E30 coolant temp sensor thread. That temperature sensor is a thermistor.
E30 coolant temp sensor thread Manufacturer ACROPIX : Brand ACROPIX : 【TOP DEAL】⚡️ Order Coolant temperature sensor for BMW 3 Saloon (E30) 323i 150 hp easily at AUTODOC Fast delivery and low prices Discover now for yourself Info: BMW E30 323i. Both coolant sensors and the air temp sensor all share the same test specs. 69 delivered. I am sure BMW monitors transmission fluid temp - probably in fluid cooling circuit and adjusts gear switching point accordingly. I'll second the suggestion In my tireless quest to solve this annoying gremlin, I have found that one possible culprit is the coolant temp sensor. e21, e30 m3 HOT DEALS ⚠️ for your wheels Buy cheap Coolant temperature sensor for BMW 3 Saloon (E30) 324td 2. Jean. CAN bus LOW signal to cluster [no use on E30 cluster] 38. Drop Ship; I'm gonna be finally wiring up my vdo temp gauge. That connector would have been for washwipe headlights in the past i'm sure? Also you are missing a brack that clips that connector in I have a brand new radiator temp sensor installed, but my fan still does not start accordingly. C4 General Discussion - Thread sealant for new coolant temp. martin44. What is the best Sensor placement FAQ: The best oil temperature sensor placement is the oil pressure switch location via our “T-piece” adapter or instead of the oil pan plug (M12x1. Use the extra port on the cylinder head that outputs coolant to the throttle body - the port uses the same thread as the smaller M50 temp sensor. The coolant level sensor light is for the cooalnt sensor in the coolant bottle!. Created with Sketch. Everything works as it should, mechanically and electrically. Replace only with Bosch type. For measuring coolant temperature you can place the M14x1. Manuf. it can be drilled and tapped, but normally people going 3 series & 4 Series (E21, E30, E36, E46, E9x, F30, F32, F33, F36, F44) 1991 - 1999 ; Thread: Bad coolant temp sensor. Add: Choose a wish list to add product to: Add Cancel. signal is reaching the ECU? Is this an S14 engine? Unfortunately the E30 engine I'm least familiar with, but most UK versions were built without O2 sensors, so we know that the engine can run perfectly well without it, with the ECU running on a constant default value. I bought both of these but can seem to find them. Water temperature gauge in M52B28 engine There are empty ports in the engine head you can tap for a coolant temp sensor. I switch back and forth between styles I'm trying to replace my coolant temp sensor plug, my coolant tank level plug and a few other odd plugs. Thread: Anyone had an intake air temp sensor go bad? Thread Tools. Joined May 3, 2021 Messages 538 Location Saskatchewan, Canada. ( *note: it has only 1 wire. The male connector's plastic shell has a curved edge, a flat edge, and an inwardly-notched 3 series & 4 Series (E21, E30, E36, E46, E9x, F30, F32, F33, F36, Thread: E36 M52 IAT sensor and Coolant temp sensor. 5 thread in most BMW engines from m20 to m52). The part number for the sensor is 61318363677. Moderator OK so yesterday I drilled the head for the E30 coolant temp sensor (very easy just take your time) anyhow I bought a new FAE E30 coolant temp sensor and it threads fine into the other stock temp sensor location but i cant seem to find the right tap for it, went to 7/16 and its just a hair too small. Only $129 with no payments for 6 months! Created with Sketch. I would like to get a replacement connector (part number 61131378410), which I can find, but I cannot identify what By this time the coolant temp. This does not apply to OEM sensor with O-ring but to applications such as using aftermarket sensors that only rely on threads to seal against coolant leak. (See Bentley Manual, Fuel System page 26 and 42 for more info on exact models) 1. 3 139 hp easily at AUTODOC Fast delivery and low prices Discover now for yourself Info: BMW E30 323i. View Profile View Forum Posts Temperature Sensor - Coolant 20 deg. Will the E30 gauge temp sensor not thread into the M60 coolant crossover? Last edited by Mykk540i/6; 01-04-2018, 07:08 PM. 2K ohms, and the standard E30 gauge sender is around 900 ohms (single pin to sensor body). Original poster. Show Printable Version; 05-20-2018, 01:55 AM #1. Situation: Some time ago my aux fan went out, and it also blew a fuse. Posts: 5947 #3. Ive checked the fuses for continuity and I'm going to check to see if the old sensor has the same resistance as the one i ordered that did not fit. Klichkee • The one prong is for the temp gauge in Bimmerforums is the preferred online BMW Forum and community for BMW owners. He told me that you can remove the threaded fitting for the coolant hose that cools the the throttle body(one we usually bypass). This should make the temp. The temp guage actually does sweep 3. It would then idle at about 50% and stay there. Join Date: Jul 2012; Posts: 330 #5. Moderator: martauto. 70 $ 22. When warmed up, you should see far less, like 300 ohms or so. Trun1990. the BROWN CONNECTOR- that is your temp sender. New intake gaskets and bitch tube o-rings. 5. Hope this helps. 1991; Power [kW]: 125; Power [hp]: 170; Cylinder capacity (cc): 2494; Engine type: Petrol Engine; Car body: Car body type: Saloon; Technical 【TOP DEAL】⚡️ Order Coolant temperature sensor for BMW 3 Saloon (E30) 323i 2. i found that interesting that the radiator coolant temp (circled in red) is what determines how high the fan runs. e46 330ci. New 02. I'm just curious if anyone has replaced a coolant temp sensor on an m42 and if so how did you do so and how much work am I getting into? This is an older The sensor is actually in an e28 (same part as e30) but the sensor will go into the head of the LS1 that I am installing. Post Thu Nov 21, 2019 3:45 pm. The cold reading was taken on a stone cold engine which was left overnight, and the hot reading was taken BROWN SENSOR: http://amzn. it's almost like I didn't reconnect a thermosensor correctly. 5k ohms all the way to pin 26 on the instrument cluster, so refitted the binnacle and hey presto. All, If I relocate the coolant guage temperature sensor onto the connection located on the thermostat for the warning light would it accurately measure the motor temp? BMW parts 3' E30 M3 Cooling system-thermostat/water hoses Sorry for hijacking the thread. Disconnected, your temp dash meter read zero. I would prefer not to put it in the radiator as I would like to get engine coolant temperature and not 1, A C101 engine side connector to replace the E36 X20 connector. Posts; Temp Sensor = I'm using a brand new temp sensor from Market Motorworks that was threaded to fit in the old throttle body had same problem buy a e30 318i temp sensor should fix it Comment. I don't ever remember using teflon tape anywhere on an engine. Not Yet Reviewed. Didn't pay it any mind, assumed it'd be an easy fix. Pin 11 is Hey Guys, I have theoretical question regarding swaping and m52 into an OBD1 carthe coolant temp sensor issue. 1990 325is. electrical and ignition Temp sensor thread size and pitch? By – Oil pressure (BAR or PSI), sensor thread 1/8npt – Oil temperature (Celcius or Fahrenheit), sensor thread M12x1. Coolant leak in previous post. Not sure if that was 176. I asked this before but got nothing, and the problem is still there so before I go out and replace my CTS and O2 sensor, I wanted to ask the question differently. 8 auto I can see it need held again please. 13 ft. in order for the temperature gauge to work , I used the brown single pin temperature sensor in the engine block ( out of an m20 into the M50 block ) , so logically I thought the temperature gauge would be higher than 12 o'clock Fan. (M14x1. My ’97 M3 currently receiving an LSx, (build thread is linked in my signature), had this sensor. '89 325i Touring | Touring Resto Thread | In-Dash Screen install. We Using a dye on the temp sensor is just going to leave you with a different colored sensor. of the engine will have crept up a couple of degrees. i would think that maybe refrigerant pressure would be what should be monitored for aux fan speed. e34x2+e28+e38-e30 If you're looking to just block the sensor hole, the threads are M12x1. 12-06-2012 , 04:41 PM Coolant Temp Sensor: You will need to use an e30 brown top coolant temp sensor for the cluster reading. Supafly E30 Zone Regular Posts: 559 If I remember correctly the m50 air temp sensor was slow to react and may have given a different reading at the same temp. If I disconnect the water temp sensor , i get a reading of 50 on my hand held scanner and the gauge also reads “50” oil temp Find Coolant Temperature Sensors M16 x 1. I need to revive this old thread since I can't find any information about the coolant LEVEL sensor connector. Sits right at halfway when running and at operating Thread: Temp Sensors, What are they all? Thread Tools. The E30 (brown top) sensor has threads that are too large to fit the OBD2 head. So im trying to figure out exactly if you do need to change the coolant temp sensor. The difference is that the blue one is much more precisey specified and accurately calibrated. Royalrauch. temperature curve. As fast as I know, the check light can only come on when the level is low. I had a coolant temp sensor reading 1924 ohms at 80 degrees ambient, car sitting overnight, then at 232 when the engine was at normal temperature. r/E30 ADMIN MOD Coolant temp sensor which one Share Add a Comment. Post Cancel /\/\ III. I read through the pages of the thread with great interest Buy Coolant Temperature Sensor Fits BMW E28 E30 E34: Coolant Temperature - Amazon. At Bimmerforums, you will find technical how-to information maintenance specifics audio advice wheel and tire combinations and model specific details not found anywhere else. 5 Coolant Temperature Sensor Thread Size and get Free Shipping on Orders Over $109 at Summit Racing! Coolant Temperature Sensor, M16 x 1. 8565 E30 Zone Newbie Posts: 96 E30 Zone Wiki / Team Member Posts: 8043 Joined: Sat Feb 09, 2008 11:00 pm Location: Warsaw, Poland. Thread: BMW E30 3 Series Idle Speed Troubleshooting Guide. I could drill and retap the head. 02-02-2011, 08:57 PM. The temp switch/sender switches a ground circuit for timing and idle control and doubles as the temp gauge sender. Thanks fixedwheelnut E30 Zone Regular Posts: 898 Joined: Sun Nov 20, 2005 11:00 pm Location: South East London Hi everyone Guys can someone explain how 2 pin (under 6 cylinder) engine coolant/oil temperature sensor works ? 1) It has 2 pins 2) How Can we know for sure what exactly is reading DME/ECU ? (E21, E30, E36, E46, E9x, F30, F32, F33, F36, F44) 1999 - 2006 ; Thread: 2 pin engine coolant temperature sensor - how it works ? Thread Tools Sensor placement FAQ: The best oil temperature sensor placement is the oil pressure switch location via our “T-piece” adapter or instead of the oil pan plug (M12x1. Which fan you choose is down to personal preference and how much you want to spend. The engine is a obd1 m50. 5 Thread, Ford, Lincoln, Each. View Profile View Forum Posts Member Join Date Dec 2015 Location Estonia e21, e30 m3. I did the gauge cluster sweep test by holding the right-peg on the instrument cluster while switching the car to 'on'. Huge brand selection at low prices Coolant temperature sensor for BMW E30 External Thread [mm]: M14 x 1,5; Number of pins: 1; I bought an 1986 325 3 weeks ago and my coolant temperature gauge is not functioning. What is the best way to do The way to make a 1/8NPT temp sensor work with a 12mm adapter involves a sensor with no probe length. That being said, I don't know if the newer temp sensors fit in the M50 head, or even if the M50 head will fit on an S52. I did the Bentley manual test (6. X. Our professionals are here to help make sure you find the answers you need to your questions and Thread: Temp gauge wiring. Brianmoooore E30 Zone Team Member Posts: 49353 Joined: Mon Jan 10, 2005 11:00 pm. (Bentley manual), assuming it's the coolant temperature sending unit to cylinder head water Thread: Coolant temp sensor replacement. The guy at the parts shop said to just wrap it with teflon tape. Make sure you check the coolant switch/sender and not the coolant temp sensor which is right beside it. Temp gauge on dash does not work, no flickering of any kind,just moves very slightly and nothing more. I just replaced the radiator, fan clutch, thermostat, timing belt, tensioner and hoses, bled the system a shitload of times and got it running right, if a little cool. com FREE DELIVERY possible on eligible purchases Skip to main content This item: Coolant Temperature Sensor Fits BMW E28 E30 E34 . The switch/sensor on the right side of the radiator is for the auxiliary fan, right? This is a new situation having just changed the radiator on Sunday, so I haven't put the check the vin on the back of the head and block. I've checked a few things so far. I tested the new single pin temp sensor and got between 1k and 1. If you ground the wire, your temp meter should be in the red zone) on the thermostat head, you will also find the COOLANT TEMP SENSOR. Find the specifications of our fluid temperature sensors below. You can convert back and forth between the single/dual temp sensors. - Replaced the sensor altogether (brown plug) - Replaced part of the cables going to the sensor - Cleaned up a few ground wires to 1990 e30 325i oil temp gauge. Follow up on my previous post, figured out what it was I stripped a thread of the blue sensor that goes into the thermostat housing. , the sensor on top of the coolant reservoir is only to monitor the coolant level not the coolant temperature. Need to remove the injector connector rail to access the blue coolant temp sensor. I was speaking with one of my friends who recently did the OBD2-OBD1 conversion on a S52 and I asked him what he did about the second coolant temp sensor. View Profile View Forum Posts Member > coolant temp sensor (sounds like it could screw with fuel delivery, might fake out oxygen sensor when it warms up) > oxygen sensor(but doesn't explain why it sucks when cold, but i Having idle issues surging when cold, power loss when warm and hard to restart. Or file down the sensor and retap that. Thank you! (E21) 3-Series 1977-1983 (E30) 3-series 1984-1991 (E30) Everything seems in order except for the Blue coolant temp sensor, it's reading a resistance of 4. View Profile Coolant temperature sensor 12) Throttle rest position switch If one of the wires does not have continuity, trace the wiring to find the fault. Show Printable Version; Today, 09:26 AM #1. 5 times what it should be! That sensor was never going to work with the E30 temp. Timing belt. This sensor is in the radiator end housing, BTW lower temp. Cost me $10. For the cluster I took the e30 guage sensor to a local machinist with the blue sensor and had him down size the threads on the brown cluster sensor to the same size as the blue dme sensor. You'll be separating the coolant temp Sensor for the ECU, and the Coolant temp sender for the temp gauge. There is also a wifi version for crApple phones as well. (the sensor on my 540it is in the lower rad hose. No dice. 1983; Power [kW]: 102; Power [hp]: 139; Cylinder capacity (cc): 2316; Engine type: Petrol Engine; Car body: Car body 【TOP DEAL】⚡️ Coolant temperature sensor for BMW 3 Saloon (E30) from 1982 MY from various OEM part manufacturers. 4i x5). So if you have a pressure sensor (I know some don't like it, but threaded into the hollow bolt works for me) you can remove the stock switch and replace it with a temp sensor. Get it May 3 - 7. Show Printable Version; 07-16-2017, 02:11 PM #1. have the sensors been re-threaded or the housing re-tapped ? the m20 sensor does not fit into an s52. You need to shorten and The later E36 4 prong temp sender is 12 x 1. It is the one just behind the the cold start (thermo time) switch. Thread: 91 525i (M50) Coolant Temp Sensor Location? Thread Tools. I replaced the coolant temp sensor (that black sensor on the cooling hard pipe behind the engine). Splice into your cooling system to add an aftermarket coolant temperature sensor and gauge! Brand: ES#: 4493067 Mfg#: Allows installation of NPT Order Coolant temperature sensor for BMW 3 Saloon (E30) 325i X 170 hp easily at AUTODOC Fast delivery and low prices Discover now for yourself Info: BMW E30 325i X. As you observed, the E30 sensor is thread size 12x1. sensors can also be purchased. Yes you need the brown e30 temp sensor or your gauge won't read accurate. to/1UCi0ymBLUE SENSOR: http://amzn. NOTE – The product parameters will display as below: Coolant, Oil Temp, Oil Pressure, Voltage (picture will be updated soon) The temperature gauge in my e30 318i vert (M40 engine) stays just below the midway (center white line). $22. Thread: E30 1989 coolant temp sensor (Blue) replacement. Remove intake manifold and theyll be visible. I'll try it on my cooling fan conversion and I'll make E30 temp gauge at end of the blue mark needs about 115 ohms, 1/4 mark needs 70 ohms, 1/2 mark is 46 ohms, 3/4 mark is around 32 ohms red starts at 24 ohms and maxed out at 14 ohms . 5 thread for coolant or oil) 1x – air or coolant temperature sensor (thread options: M12x1. 5L Engine Cooling Temperature Sensor. This car has been completely refreshed basically. com Dyno Thread. that's why i made this thread. As you can see, the factory radiator is actually pretty well setup. RE 1989 318i E30. BMW Parts E30 BMW E30 325is M20 2. The ls1 thread size is m12x1. DennisA. This is a single-pole sensor, located in the thermostat Hello all. Hi Mtech1 - I took your advise, tested the coolant temp sensor, the oil temp follows the coolant temp. A popular upgrade is the e30 80/88*C fan temp switch, usually when the clutch fan delete mod is performed. Cooling system. C / 2500 OHM: 13-62-1-709-967-M14. Originally Posted by tomstin. I'm not running the throttle body coolant lines so I capped 1 hole with an extra blue dme sensor. Show Printable Version; 04-09-2013, 10:30 AM #1. Some of Rethreaded Coolant Temperature Sensor - E30 24-Valve Motor Swap. Buy ICT Billet LS Engine Swap M12 1. Fitted m52 to E30. Which wire do I connect to the e30 sensor? Do I simply take the violet wire from the 4pin e36 sensor and connect to the new e30 sensor? Thanks Matt. 1983-08. temp gauge started to read. +/- 1 ft. to/2kWVtlvHow to locate and replace the coolant temperature sens If you are swapping an OBD2 engine (M52/S52) in your E30, you will need to use the correct temperature sensor for your temperature gauge to work. You'd probably rather use a die to change the threads on it. Code 1223, coolant temperature sensor. Grease Monkey. All three are the same size. lb. View Profile View Forum Posts Member Join Date Jul 2008 Location By pahhhoul in forum 1983 - 1991 (E30) Replies: 7 Last Post: 09-24-2009, 02:19 PM. Willgbh. Technical Details. Corasdad E30 Zone Regular Posts: 320 Joined: Fri Jan 28, 2022 7:38 pm. But if I can find an off the shelf sensor that would be best. View Profile View Forum Posts Member Join Date Aug 2013 Location Columbus,OH Posts 15 I bought the E30 with no service history but seemed mechanically sound. 1986; Power [kW]: 110; Power [hp]: 150; Cylinder capacity (cc): 2316; Engine type: Petrol Engine; Car body: Car body type E30 M50 S50 M52 S52 oil pan - no leaks, just needs a light cleaning - $40 Convienently, their temp sensor threads right into where the stock pressure switch goes. Here's a link to the Haynes manual download : BMW E30 Haynes manual download. the m52 head has a blank area there because obd2 didnt use that sensor. 5K ohm and decrease resistance as it heats up. Show Printable Version; 04-10-2018, 08:21 PM #1. What happens when the coolant temp sensor is bad? What inputs affect the cold-start warmup phase? At cold start, my engine runs smoother, sounds better & quieter, and idles nicely at a comfortable 600 or so rpm. Post Cancel. the day before it was running great then overnight it acquired a miss. It was only £7. This engine has 3 senders/sensors in a row; front goes to the ECU, the next one is not hooked up at all, the next one is the single wire connector with brn/wt wire I have run to pin 4. Looking at my current setup I have a m14 size fan switch for my electric fan and it LOOKS like the stock temp switch is M12. Unplug the connector and see if your temperature gauge drops to cold. BMW E30; BMW E36; BMW E46; BMW E39; MAZDA; SUBARU; TOYOTA . – coolant temperature sensor (thread: M14x1. The sensor for the coolant temperature gauge is #7 and it is brown. Or here's the factory service manual online: BMW This is an older thread, you Coolant Temperature Sensor/Sender Wiring for 1986 E30 with S52 11-14-2023, 07:19 PM. Upgrade of E30 w/ Existing M50 Swap to S50 / S52 - Easy as it seems… or Not… Hi Folks, Have an E30 with M50 swap. Open comment sort options. 1986 E30 316 Sedan - future project (Planning for M43tuB19 with complete E46 wiring harness, cluster, ABS and ASC) as well as the X6011, which has starter wires, temp gauge, switched power and a couple of others. 2. The commonly mentioned re-threading of the E30 temp gauge Thread: coolant temperature sensor issue. year (from - to): 09. Meanwhile, the larger M50 temp sensor and M52 temp sensor can both screw into the same port. As upallnight says, the front one is the coolant I think I posted about it on the inlet manifold thread. Fo No, the M52 sensor is kept to send the temp to the ECU only. But you'll need a different app, Torque is Android only I believe. Controversial. E30 coolant temp gauge sensors are single pole, like the sensor you posted. E30 (1982 - 1993) M42 coolant sensor. superj. 5; TecDoc Engine Number: M21 D24 (246TB) Condition: Brand new; Coolant temperature sensor for BMW E30 324td 2. Before I even installed the sensor I checked the resistance. Product information . Modified coolant temperature sensor for E30 3-series models fitted with M50, M52, S50, or S52 engine swaps. gauge read full hot. For measuring E30 318i. my 2nd question is about the temp switch. These are often used for sensing cylinder head temps. Show Printable Version; 02-21-2019, 05:33 AM #1. If the coolant is too low ( and the sensor is hooked up and functioning) warning light comes on overhead panel. Post Sun Mar 26, 2023 3:07 pm. then undo the fitting the pipe was attached to and remove it from the head, take this fitting with an e30 brown temp sensor to an engineering firm or an engine builders near you and get them to turn the thread on the sensor down to match the threads on the fitting you HELP e30 m3 s52 swap - Runs but - Coolant Temp Gauge not working toltally stumped. Thread: Temp sensor torque spec. What is posted above is for the coolant temp sensor, but OP was asking for the LEVEL sensor connector, as am I since mine fell off and burnt up on my exhaust header. 8 posts • Page 1 of 1. TOYOTA 86 / SCION FRS; TOYOTA CHASER JZX90; TOYOTA CHASER JZX100; TOYOTA SUPRA JZA80 (USDM) Thread: Coolant temperature sensor. The AC Aux Fan Temperature Switch on my radiator has wiring and a connector that are both deteriorated. I was about to create Iv added an e30 single pin coolant temp sensor beside it. 10. If the needle climbs as far as the 3/4 white mark or continues gradually creeping upwards then the fan coupling is suspect. This is the light blue one with two pins that is located in the coolant thermostat hosing. New. if you are just doing a temp sensor, you can thread it into the hollow bolt. Our professionals are here to help make sure you find the answers you need to your questions and 3 series & 4 Series (E21, E30, E36, E46, E9x, F30, F32, F33, F36, F44) 1983 - 1991 ; ***If i unplug the coolant temp sensor closest to the fuel rail : probably in Bentley or buried in some forum thread somewhere. Show Printable Version; 05-17-2011, I replaced the Coolant temp sensor and now my idle is smooth as shaft for the most part. Well, it hasn't been for me! On top of this I've recently This sensor/switch is a 45 degree C (113 F) coolant temp sensor/switch and apparently plays a part in idle control on early model E30 engine management systems. I am going to replace the ECU water temp sensor and air temp sensor one at a time and see what happens. Show Printable Version; 03-07-2012, 08:51 PM #1. year (from - to): 12. 48k ohms when hot. When looking at the diagram it is from the viewpoint as if you were standing at the front driver's side corner of the car looking through the engine at the coolant Coolant temp sensor. 6 posts • Page 1 of 1. 5 or M12x1. gauge circuit whether it was earthed or not. 5 – Coolant temperature (Celcius or Fahrenheit), M14x1. I am going to order up the coolant temp and air temp 325e here, '87, 5spd. I had to rebuild mine in all three of my E30s and my E24 also my Brother's E30 vert. The coolant circuit for the Get your Haltech Coolant Temp Sensor - Small Thread from Wiring Specialties. A thermistor is a resistor that changes its resistance as its temperature changes. Show Printable Version; 12-09-2013, 03:45 AM #1. There was an extensive thread about this issue posted on Xoutpost. I don't need pin removal tools for the specific connectors I need to replace, I need a variety of circular connectors for the housings I want to build up. Coolant Temperature Switch/Gauge Sensor, PN 12621285073 (L-Jet) Idle Control Coolant Temperature Switch, PN 12631279722 (M1. Jump to Latest there is another temperature sensor for the engine). Almost all thermistors Thread: Coolant temp gauge wiring. 5, 1/8 NPT) Home / Gauge parts / BMW E30 E24 E28 smart multigauge 4in1 wiring and sensors Gauge parts BMW E30 E24 E28 smart multigauge 4in1 wiring and sensors Thread: 87 e30 lost power, cannot go over 3k rpm. the diy post indicates that the coolant temp switch controls the aux fan. the only thing from an m52 would appear to be the oil filter housing. - - - Updated - - - Just completed M54B30 swap into my E30. puzzlin. 5 . E36 328is. This fan was only wired to be a single speed, and operated from a standard BMW temperature switch mounted in the E36 M3 Evo radiator that I used in I own a 1989 BMW E30 325is with the 5 speed manual. Check FPR with gauge connected. 5) – oil temperature sensor This part is listed by BMW as BMW part number 62111268355 and is described as a coolant temp sensor for the instrument cluster in 2002, E21, E30, E12, E28, E9, Bavaria models. Did resistance test between 13 and ground on the harness and got 1/-1 (infinite resistance) with the ignition off and the main That plus the Torque app will get you coolant temperature and much much more. Appreacite if anyone have extra unit and Hi there, I’ve been looking around and can’t seem to find anything. 1986-08. This is an older thread, you may not receive a response, and could be reviving an old thread. I have "taped and glued" things so it works, though I am suspicious of the High Temp connection. Show Printable Version; 03-14 Imola E36 M3 E30 Touring. Installation of dash/gauges is simple but I need some advice on where to install an additional temperature sensor. Going to run a Holley standalone dash that I have already purchased. The temp sensor that is monitored by the DME is the more expensive one. Show Printable Version; 03-11-2009, 02:43 PM #1. Returns & exchanges accepted. 2, Some splicing work if you are running OBD1. Coolant temp sensors (two) immediately under the intake manifold. -Use this port for the coolant temp sensor. bimminge30. View Profile View Forum Posts Member So I managed to fit E30 brown temp sensor in my upper radiator hose,so now how should I wire it up to work? Thanks 02-21-2019, 07:00 AM #2. But, if you wanted to eleminate the dash temp gauge couldn't you just use the m50 temp I have a 1990 BMW E30 325i 4dr Sedan. (wires=green-red/brown) connects to Injection Control & Idle speed control module coolant temperature sensor location 10-14-2007, 12:57 PM. The blue temperature sensor used on the 325i is the same type of NTC sensor as the white sensor on the 325e, with the same resistance vs. Looks like the coolant temp sensor is in the radiator for your car. it is a sensor not a sender so no, it does not send info to the gauge. This Disconnect the C101 engine loom plug, and use a piece of wire to earth pin 4 of the body side with the ignition on. Shop our wide selection of Coolant Temperature Sensors for your BMW 3 Series E30 (1984-1991) Add to Wish List. 7k ohms when cold and 0. Please consider creating a new thread. One on the radiator that turns on the auxiliary fan and 2 are on the cylinder head, one (blue) reports to the dashboard gauge and the other one I did all the usual items for a tune up (tb, tensioner, cam seal + o ring, all water hoses + several throttle body hoses + breather hose, vcg, sparks, cap + rotor, ignition wires, belts, oil change, coolant flush, thermostat + o ring) and now my engine runs at the 1-4 mark. Well, with the intake in the way it's not really easy to test, but you get the idea. 33 ohms when warm. My only input is on the thread size. The product has been added to your wish list. When I did the swap , I didn't change my instrument cluster , I still have the analog old school cluster of the m20 . Although I got the info from members here that Teflon tape works well, I just wanted to find something that's specifically designed for high temp coolant application. My coolant sensor ( or water temp sensor?) need to be change as the wireman confirmed it's already kaput Visited Munich Auto at Jln Ipoh but he didnt have stock and also remind me to looks at chop shop. From what I understand of these sensors: Yellow: Coolant Temp Switch for idle control - closed above 113F Blue: Coolant Temp sensor for temp gauge and service interval Green: Coolant Temp sensor Thread: 525i M50 coolant temp sensor change? Thread Tools. Member. Comment. 5 Adapter to 3/8 NPT Coolant Temperature Sensor Water LS1 LSX LS3 LM7 LR4 LQ4 LS6 L59 LQ9 LM4 L33 LS2 LH6 L92 L76 551179: Coolant Temperature - Amazon. E30M44. You add the E30 brown temp sensor for the temp gauge - you will need to run the brown/violet wire from the C101 Pin4 to the E30 sensor. This will replace the pipe that screws into the head for the throttle body coolant line. Test or replace the coolant temp sensor. It uses the IAT the heated circuit on the o2 sensors is simply just for that, to heat the element to get it to operating temp faster in order to reduce emissions by going in to closed loop operation more quickly. John Windwood 1989 BMW E30 320i SE Touring 1986 Porsche 944 Lux 1982 Porsche 924 Lux 1979 Porsche 924 Lux bowl and the left hand edge of the manifold, you will see the two leads. Best. The car consistently throws up the code 1223 which is supposed to be the coolant temp sensor although the temperature gauge seems to work fine I tried searching and looking it up in the Bently manual but cant find where the coolant temp sensor is or the coolant sending unit is located. Resistance should be very high when cold, lowering as the sensors warm up. Noticed the coolant temp sensor pegged after a while so pulled off the road and let it cool down a bit before trying to nurse it back home. View Profile View Forum Posts You cant even put an E30 temp sensor in because it wont be recognised by the E36 ECU Hope this helps Joel Last edited by E30M44; 12-03-2012 at 11:50 PM. Added the new crush washer and tightened the sensor to feel. That switched power to bypass the fan temperature switch on the bottom of the old radiator should have been for the air conditioning. The FAE brand is known to have issues. The later models have a plastic rail that needs to come off to access the cts. E30 Zone Newbie Posts: 245 Joined E30 M50 swap coolant gauge. E30 Zone Addict Posts: 3153 Joined: Thu Jan 05, 2006 11:00 pm Location: Croydon/Uckfield. When I originally did my S50 conversion, I used a 14" Pacet cooling fan (I think you can only fit a 12" on the standard 325i Radiator). 5mm threads, uses a soft metal gasket for flush mount sealing. HOWEVERthe COOLANT TEMP SENSOR (blue) needs to match the engine/ECU so with that said, my coolant temp sensor is a Beru st028 sensor which I picked I've recently purchased an E30, the coolant temperature sensor was disconnected. If the ECU coolant temp sensor would be bad, then it would definitely affect the combustion, because the ECU can't properly calculate the fuel After draining the excess from the radiator bottle I find the whole coolant system seems to be air free now and I hasn’t needed any more bleeding so far. 26) at the sensor itself, and resistance looked good. It is blue and shown as #5 in the diagram. 5, M10x1, M14x1. Might be worthwhile doing that if only for peace of mind, especially if you didn't buy an OEM sensor. The splicing will separate the OBD2 Dual coolant temp sensor. 70. 11-01-2014, 12:25 PM. So when I bought my E30, the temp gauge was somewhat working but jumping a bit. everything else is obd1 and the head even has the brown coolant level sensor where the m50 head is located. there are 4 wires, 1 heated circuit power, 1 heated circuit ground, 1 sensor signal ground, and 1 sensor circuit signal feed. Only 15 left in stock - order soon. For some reason they What thread sealant for coolant temp sensor? Thread starter James9100; Start date Oct 9, 2023; James9100 TJ Enthusiast. e30 Aux fan coolant temp switch housing- PN Hi - recently acquired an E30 M3 (well last year but finally got it on the road). General984. 4 9. This sensor is used to provide the idle control unit with information to keep the car idling before the oxygen sensor heats up Need to remove the injector connector rail to access the blue coolant temp sensor. 0) Gauge Temperature Sensor [1 pole, brown], PN 12621710512 (M1. I had the injectors cleaned etc. Post Sat Jan 18, 2014 9:26 am. Oct 9, 2023 #1 Changing the tstat housing but reusing the OE sensor, FSM says to use sealant on the threads but doesn’t specify what type. . I have replaced the fuse and the fan, and afterwards, the fan would turn on when the A/C is on. Old. This is BMW parts item 12621710511 (12-62-1-710-511), described as Genuine BMW Coolant Temperature Sensor for E30, E28, that you can buy at the best price with fast shipping. E30 Zone Camper Posts: 1157 Post Mon Jul 21, 2014 12:02 am. Damn dude, do you search for anything? All of the last few threads you made have been worthless. From what ive read on here it should be 3 to 4k when cold and 0. Sort by: Best. the temp gauge side of the dual temp switch (pins 1 & 2) measures approx 8. martauto E30 Zone Team Member Posts: 6068 Joined: Wed Aug S52 Swap Coolant Temp Sensor Re-treading 11-01-2014, 08:12 AM E30 M3 covers and E36 ECU mounts! Full Product Line Tuning OBD2 Tuning Available! OBD2 E36, S54 Swap, S62 Swap, etc: tuning@MarkertMotorWorks. as the new one could be rather expensive. Pin 4 touched to earth and gauge goes to max The m52 still has original duel temp sensor. View Profile View Forum Posts Member Join Date Apr 2023 The Bentley manual says the specs are 2100 - 2900 ohms at 68 degrees and 270 - 400 at I think 176. Show Printable Version; 09-26-2010, 04:46 PM #1. Need technical Q/A then you're in the right place. If you are swapping an OBD2 engine (M52/S52) in your E30, you will need to use the correct temperature sensor for your temperature gauge to work. Due to the radiator cap failing to seal, and a flaky temp gauge it overheated and cooked the engine. Show Printable Version; 06-26-2009, 05:21 PM #1. Insert Quotes Post Reply Does the e53 have some sort of temperature sensor in the tranny? (2006 4. 1994 e36 318i, 1990 e34 520i, 1989 e30 325i, 1986 e30 316. Jump to Latest So I finally ordered a new coolant temp sensor the other day because the stomp test is throwing a coolant temp sensor fault code. However, when the car gets near operating temp and I shift from a gear to neutral the rpms dip to about 600 and then raise back to the BMW E30 316i (M40 engine). As soon as I plugged in the cold water temp sensor the oil temp also dropped . Show Printable Version; 11-05-2016, 12:17 AM #1. So, i found a picture in the Bentley manual, (it looks like its not a 540 rad) the Coolant temp and the Coolant level come from the same loom, in the picture they look like they are attached about 8" apart. I am haing cold idle problems and want to test the resistance across the terminals of the ecu water temp sensor. New harness. n2bimmer. 5 and the sensor is m14. Scotth. pofo. 4 M21 D24 (246TB) 115 HP ️ In our online store you can buy cheap Coolant temp sensor and many more parts Thread Size: M14x1. Bimmerforums is the preferred online BMW Forum and community for BMW owners. BMW E30 E24 E28 E34 smart multigauge 4in1 oil temp/pressure, coolant temp, voltmeter, alarm BlackStarManufacture 4. Ground for radiator temperature sensor, located in lower hose [you could wire this and put sensor anywhere, but this is for fan control that you can’t run on E30 anyway on the right hand side of the pic is a hose , take this off it's not needed. The sensor in the radiator is your aux fan temp switch. lbs. Top. Where is it on a 1. It has 2 m14 size ports and one m12 size port. ksjdan. Now the problem: the three-wire connector to the temp sensor on the upper right hand side of the radiator was hashed up by the PO and has disintegrated. 1984 e30 325 junked 1990 GS N8303 1980 928 gone 1998 740 gone 1986 535 gone 1984 533 gone I'm having the same 1223 code on my 318i and just learned that there are 3 coolant temp sensors on my car. If you would just At around 10 or 12 degrees C (current ambient temperature in my garage). . Thread Tools. Save Share Reply coolant temp, oil temp, MAF, O2 sensors, RPM, Throttle Buy ACROPIX Water Temperature Sensor Engine Coolant Temperature Sensor Fit for BMW 318i E30 1984 No. Anyone checked that the correct coolant temp. 5 out of 5 stars. sensor (blue) and it started fine until a LOT of black smoke ! Running mad rich ! As far as leaving soot on the garage floor. Show Printable Version; 11-28-2011, 02:45 AM #1. ). Tapping on the cluster would sometimes make it move to be a little more accurate. 0+) Fuel Injection Coolant Temperature Sensor [2-pole, blue or white] (All) - IIRC, blue was the later revision and can be used to replace white. and replaced the water temp. My first car too. I am getting a water neck with 3 ports from an e30 318. 30-2013: Temperature Sensor with 1/8" NPT Male Thread, High Performance DTM-Style Connector, Aluminum Bung, Connector & Pins 30-2012: Temperature Sensor with The reading from the multimeter was over 11k ohms, something like 7. To mate the E36 engine loom to the E30 Chassis. As for the temperature gauge sensor, I used one from a Rover 200, as it matched in both resistance and connector, with a thread . Show Printable Version; 06-12-2019, 07:21 AM #1. Collapse. com Thread: Coolant temp sensor fixes idle but weird observation now. That temperature sensor is a thermistor. Part Number: FSS-37874. Engine coolant temp sensor replacement? Go to E30 r/E30. The male pins are on the dual temp switch in a triangular configuration. If continuity is good, but there was no current in the Mishimoto Build Thread: E30/E36 X-Line Performance Aluminum Radiator; If this is your first visit, Stock E36 radiator temperature sensor port Stock E36 radiator coolant inlet And finally, a shot of the fin composition of the stock radiator is shown below. to/1U58lAkBMW TOOL: http://amzn. Following the E36 wiring diagram pin 11 goes to earth in side the instrument cluster. When cold, you should see high resistance (>3Kohm). Show Printable Version; 10-17-2016, 09:52 AM #1. This is assuming you have the single dual-temp sensor that mounts on the right-hand side of the radiator and has a three-wire connector: Just replaced my dual-temp radiator switch. 5mm and will thread into the temp sensor ports of M5x/S5x head. I have a e36 316i which had the M40 engine which im assuming the car is 92-94 model. I was doing some pondering and I know the m52 only has one temp sensor and you can buy an adaptor from Turner to split it or you can hard wire it, ect. 5 sensor thread – Voltage. 13621709967 - Pack of 1: Coolant Temperature Thread Size: M12x 1. Show Printable Version; 10-03-2006, 06:46 PM #1. at least on the older models. If I'm not mistaken its supposed to measure temps and kick on at 90*C for low aux fan speed, and 98*C for high aux fan speed. James Thread: M44 in E30: Coolant Temperature Gauge/Clock not working. I assume you are talking about the original e30 single wire temp sensor. 1982-08. Having trouble testing at the harness. Q&A. sensor - What would be the best thread sealant to use? I am replacing the CTS that reports the temp to the ECM. The m52 sensor was very quick to change resistance with temperature changes. I managed to test the blue temp sensor over the weekend after some tips on here and got some readings at both hot and stone cold, at the ECU connector and at the sensor itself. 5 in the m20 engine block instead of a plug under rear exhaust header. Please help diagnose this stupid issue. BMW e30 e24 e28 e34 m20 m50 m52 m42 oil coolant temperature gauge + sensor BlackStarManufacture 4. Estimated Ship Date: Jan 27, 2025 if ordered today. M42 guys, what does your OEM coolant temp gauge read? I'm running the original M10 temp gauge with my M42 swap and it always reads between 1/2 and 3/4. I ordered the correct single-pin sensor with the brown base from mr-wiper on eBay, who also supplied my Bosch spark-plugs. The DME uses it as an input for calculating air fuel ratios, as well as ignition timing during open loop operation. Car is '90 325i with 175k. When I started it, the coolant temp sensor was probably on the lower third, then it started to creep up C4 Tech/Performance - what sealant on coolant temp sensor? - Planning on replacing the Coolant temp sensor on dads 93 tomorrow, and just wanted to know if I should use sealant on the threads and if so should I use teflon tape or permatex high temp red sealant? When the car reaches operating temp it idles bad, appears I replaced the temperature sensor a few weeks ago. Right about at the start of July it randomly generated a misfire issue. I run e30 M42 temp sensors. It should read about 1. I let the sensor go with Thread: M42 guys, what does your OEM coolant temp gauge read SF Bay Area Posts 4,283 My Cars '78 320i M42. New cps. E30, E36, E46, E9x, F30, F32, F33, F36, F44) 1991 - 1999 ; Coolant Temp Sensor - which is which? Thread: Coolant Temp Sensor - which is which? Thread Tools. If the electric fan doesn't run the relay is usually bad (check fuse as well), this is toward the center of the bumper and has two wires on one end, one wire on the other end. Several other people have the same pinging trouble as me. Discussion in 'E30 (1984-1993)' started by Brian Cassity, Jun 7, 2009 but it's a different thread dia. View Profile Coolant temp sensor was on the front of the block on the early m10s anyway. Number of Pins: 2 . Thinking it was bad I replaced it. The other thing that AEM offers 1/8" NPT DTM-Style Connector(PN 30-2013), 1/8" NPT (PN 30-2012) and 3/8" NPT (PN 30-2011) water/oil temperature sensor kit. vetri911. The intake air temp sensor provides the DME with, well, the temperature of the intake air. Your FPR is rated at 3 bars or 44-45 Replace coolant temp sensor. Check continuity on the plug to make sure you haven't swapped the ECU and gauge plugs. You can find a plug (or bolt) in that thread and put a crush washer on it, done. We precisely grind off the threads, and rethread the sensor to the correct pitch to fit. Obviously a correctly done conversion. nzdt tvr fljyj biuvb qrec wxlqb dqqeb cthk nggcq girmi