E30 coolant temp sensor. of the engine will have crept up a couple of degrees. If you are swapping an 24V engine (M50/M52/S50/S52) into your E30, you will need to use the correct temperature sensor for your temperature gauge to work. This item fits the following BMWs: 1986-1991 E30 BMW 325e 325es 325i 325ic 325is 325ix M3 1991 E30 BMW 318i 318is 318ic 1986-1988 E28 BMW 528e Jul 21, 2014 · The hot reading depends on what thermostat is fitted to the engine, and the cold reading depends on the ambient air temp. If you're running a stock cooling system, a non-functional coolant temperature sensor can prevent your fan from flipping on or give you an inaccurate temp reading, preventing you from knowing when your Dec 9, 2007 · If you have a multimeter you can test the blue temperature sensor by checking the resistance. Feb 2, 2011 · So im trying to figure out exactly if you do need to change the coolant temp sensor. A failing switch will cause one or both fan speeds to fail. The one closest to the front of the engine is what I believe is the thermo/time switch. Nov 18, 2013 · Both coolant sensors and the air temp sensor all share the same test specs. Jul 10, 2012 · E30 coolant temp gauge sensors are single pole, like the sensor you posted. Your Vehicle BMW E30 318is M42 1. BROWN SENSOR: http://amzn. The ls1 thread size is m12x1. I have pulled intake to access sensor. Lead time: 9-15 working days ★★★★★ 5/5 Buy BOSCH 0280130026 OE Engine Coolant Temperature Sensor - Compatible with Select BMW 318i, 325i, 525i, 535i, 635CSi, 735i, M3, M5; Porsche 924, 944, 968; Saab 900, 9000; Volvo 244, 245, 740, 760 + More: Engine Cooling & Climate Control - Amazon. I have ordered a ground strap from the oil pan to the frame rail, for my oil sensor light on the system board came on with oil at correct level. to/1U58lAk BMW TOOL: Jul 28, 2015 · I've recently purchased an E30, the coolant temperature sensor was disconnected. I'm not running the throttle body coolant lines so I capped 1 hole with an extra blue dme sensor. Contents. Followup from the Pelican Staff: RE 1989 318i E30. That connector Jun 24, 2008 · the BROWN CONNECTOR- that is your temp sender. The Blue Temp Sensor is the temperature sensor on all fuel-injected engines. The pic below shows the brown sensor multimeter reading (set to 20k) now showing 11. 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 So I've googled retrofit temp gauges on E30's and read a load of posts that bang on about 1/8 npt sensors, m12 and m14 adapters, new housings spliced into radiator Mar 17, 2019 · If your Tstat housing has just two sensors: one is brown - coolant temp sensor (one contact) It's for your temp gauge. Erratic readings on the gauge can most likely be traced back to this sensor. 5L. Splice into your cooling system to add an aftermarket coolant temperature sensor and gauge! Brand: ES#: 4493066 Apr 9, 2013 · 1989 BMW E30 320i SE Touring 1986 Porsche 944 Lux 1982 Porsche 924 Lux As upallnight says, the front one is the coolant temp sensor for the ECU. Pressure easy, temp harder. A coolant temperature sensor costs $30 to $100, and the labor costs $20 to $150. 7k ohms when cold and 0. Dec 9, 2013 · Bimmerforums is the preferred online BMW Forum and community for BMW owners. Cost me $10. com FREE DELIVERY possible on eligible purchases Feb 3, 2007 · Looking at the engine from the passenger side there 4 sensors sticking out of the water jacket around the upper rad hose. Replacement for BMW part #13621709967. the temp gauge side of the dual temp switch (pins 1 & 2) measures approx 8. To make sure your temperature readings are as accurate as possible, replace your temperature sensor with a high quality OEM Bosch temperature sensor. The new brown sensor with the single wire, albeit at room temperature, shows roughly just 700 ohms (meter set to 2k). The kit includes: Necessary Wiring; 1x Temp Sensor (M14x1. Bosch coolant temperature sensor mounted in the cylinder head on models with the M42, M50 and S50 engines. 8L. This sensor is used to provide the idle control unit with information to keep the car idling before the oxygen sensor heats up enough to take Sep 16, 2015 · BMW M20 Coolant Temperature Sensor Replacement E30 E34. (11) Engine / (11 35) Engine Cooling / (Third photo down) Cooling System-Thermostat Housing. This FAE Coolant Temperature Sensor (Mfg#12621710512) fits BMW E28 528e, BMW E28 533i, BMW E30 318is, BMW E30 325e, BMW E30 325i, BMW E30 325ix, BMW E30 M3. The rear one is This sensor is typically found on the side of the radiator or near the outlet of the radiator. Jun 5, 2021 · The reading from the multimeter was over 11k ohms, something like 7. It measures coolant temp and is used to turn on the auxiliary fan to help control engine temps at low speeds. Jan 14, 2012 · 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. For full BMW fitment information or for assistance from one of our BMW experts, we recommend calling us 877-639-9648. Our professionals are here to help make sure you find the answers you need to your questions and our community is here to help other brainstorm This is the is the engine coolant temperature sensor that provides information to the instrument cluster temperature gauge. 1 Operation. Try checking for continuity at the cluster ground to the harness connector you used? Coolant Temp Sensorを交換。M20にCoolantのTemp Sensorは三つある。写真上からDME入力用、ゲージ用、冷却ファン用。冷却ファン用は取り寄せたパーツが間違っていたので今回はスキップ。ゲージ用とDME用を交換。 まず燃圧レギュレーター下、サーモスタット上にあるゲージ用を外す。茶色のコネクターを BMW Parts BMW E30 Engine Cooling Temperature Sensor. The coolant temperature sensor itself is often quite cheap, and you can often find them for around $40 for a quality one. The 12m adapter can be made to work for a temp sensor, but it’s trickier because the temp sensor probe is too big to fit into the adapter. M20B25 and Dec 14, 2016 · On E30’s with older style radiators (1987 and prior), the sensor and coolant temp sensor is on the drivers side of the radiator. Jan 12, 2023 · Hey everyone, I am looking for some info about a particular sensor on the 325e thermostat housing. 3 Testing. 5mm and will thread into the temp sensor ports of M5x/S5x head. Facts: The temp gauge in the cluster reads blue (cold) all the time, even after running the car for a while. Only 15 left in stock - order soon. 33 ohms when warm. Aug 12, 2011 · 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. If the needle climbs as far as the 3/4 white mark or continues gradually creeping upwards then the fan coupling is suspect. E30 M3 5-lug - 5x120 BBS RC090 (E39 Style 5) - TCK 12621710512 - Engine Coolant Temperature Sensor - E30 318is, 325e/es 325i/is/ix Engine Coolant Temperature Sensor - E30 318is, 325e/es 325i/is/ix Click Here for Check Order Status or to Submit a Return Free Ship ping on orders $49+ *exclusions apply This is BMW parts item 13621709967, described as OEM Bosch Coolant Temperature Sensor for BMW E30, E36, E28, E34, E24, E32, that you can buy at the best price with fast shipping. Your Vehicle BMW E30 318i M10 1. Nov 23, 2015 · 318I E30 coolant temp sensor Hi all, I have bought my first car, an E30 and its having rough idle problems, the dizzy, plugs, leads, fuel lines, filter and fuel pump have all been replaced. 70. Splice into your cooling system to add an aftermarket coolant temperature sensor and gauge! Brand: ES#: 4493067 Apr 10, 2020 · "The Temp Gauge is driven by the Brown Plug, a heat resistor that screws into the engine head. 5). When key is moved to on position, it moves about 1/2 a needle to the full cold line. Coolant leak in previous post. Ships from and sold by WLSupply. Iv added an e30 single pin coolant temp sensor beside it. im deleting that though so until i rethread my senso im just going to cut a boung an 3 inches of hose, and plug the hose using the cluster temp sender. 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. A 12mm to 1/8NPT adapter that is suitable for temp is harder. When cold, you should see high resistance (>3Kohm). The E36 Bentley manual shows the coolant temp sensor resistance values for the M42 that are the same as the ones for the M20B25 in the E30 Bentley manual. Get it May 3 - 7. Check continuity on the plug to make sure you haven't swapped the ECU and gauge plugs. for the colors: brown sensor p/n Jul 22, 2020 · Hi - recently acquired an E30 M3 (well last year but finally got it on the road). This confirms that the wiring from the cluster to the engine bay is sound. Resistance should be very high when cold, lowering as the sensors warm up. Join Date: May 2017; Posts: 7 #1 '91 318i M42 brown coolant temp sensor? 05-29-2017, 07:22 AM. But if I can find an off the shelf sensor that would be best. 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. It should read approximately 2000 ohms when "cold," at normal outside ambient temperature. The other sensor is blue - it is a temp sensor that sends data to your ECU on your FI engine (two contacts). Based on that, I am going to go with the assumption that both use the same coolant temperature sensor. gauge circuit whether it was earthed or not. + Sep 29, 2013 · Coolant temp sensor (ETC) harness pin 1 (brown/red wire) must have 5VDC with ignition switch on. It may be the wiring to the dme, u can test the ohms at the dme. This will replace the pipe that screws into the head for the throttle body coolant line. BMW spec is 7-12Kohms at 14degF, 2-3Kohms at 70degF, 270-400 ohms at 180degF (operating temp). Oct 16, 2006 · 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. 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. Disconnected, your temp dash meter read zero. From what ive read on here it should be 3 to 4k when cold and 0. The sensor is variable resistance NTC; should be very high resistance if cold, dropping as the coolant warms up. . It provides coolant data to the ECU. and/or any residual heat in the engine from the time it was last run, but these readings are far enough out to at least make the sensor suspect. 736 Likes. 5 times what it should be! That sensor was never going to work with the E30 temp. 4 Replacing. Feb 2, 2015 · I have the 4 pin temp sensor connector that drives the dme. 69 delivered. Coolant Temperature Sensors for BMW 3 Series E30 (1984-1991) Clear BMW chassis. You can do that using the zionsville adapter so you still have throttle body warming. The E30 (brown top) sensor has threads that are too large to fit the 24V head. Well, it hasn't been for me! On top of this I've recently failed smog emissions by a small margin above the max(NoX). Both sensors plug into your FI harness, Brow connector to brown sensor, blue to blue. Where is this little bugger? I was looking this Oct 31, 2010 · Everything seems in order except for the Blue coolant temp sensor, it's reading a resistance of 4. 74,042 Views. 2 Location. Next place to look is the coolant temp sensor to the ECU but I can't find it, the one on the right side or the radiator is the sensor for the fan I get the OEM Coolant Temperature Sensor (Blue) For Fuel Injection System This part is listed by BMW as BMW part number 13621357414 (13-62-1-357-414) and is described as Coolant Temperature Sensor - E30 E28 E24 E23. 5 Cold Start Relay. 1. Our supplier precisely grinds off the threads on a lathe, and rethreads the sensor to the correct pitch to fit. As you observed, the E30 sensor is thread size 12x1. It should read a few hundred ohms when "hot," after you have driven the car for awhile and just shut down the engine. to/1UCi0ym BLUE SENSOR: http://amzn. Nov 14, 2023 · Please help diagnose this stupid issue. Operation. On 1988+ the sensor and plug is on the passenger side of the radiator. Installation of dash/gauges is simple but I need some advice on where to install an additional temperature sensor. It's a two-speed switch - 91C for low speed and 99C for high speed. to/2G50DHvBMW Idle Jul 18, 2021 · For example, as per the service bulletin 05-002-12 for the 2011 Dodge Journey with the 2. 2015 Sep 16. May 29, 2017 · E30-Wan Kenobi. 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. I ordered the correct single-pin sensor with the brown base from mr-wiper on eBay, who also supplied my Bosch spark-plugs. 2K ohms, and the standard E30 gauge sender is around 900 ohms (single pin to sensor body). 2k ohms this morning, higher still. 8. Nov 17, 2013 · It runs rough, my problem is not the coolant temp sensori tested it. You have three options here Sep 24, 2009 · Hey there, on realoem, for an e30 325i, an exploded view for the thermostat housing with temperature sensor can be found under. OEM replacement for BMW part # 13621709967, 13621709966, and 13621284397. Aug 26, 2020 · Klein Tools Multimeter: https://amzn. 4L engine, to repair the trouble codes P0117 (Engine Coolant Temperature Sensor Circuit Low) or P0118 (Engine Coolant Temperature Sensor Circuit High), the brake booster vacuum hose that was routed too close to the ECT sensor connector must be replaced. Failure of the brown plug is rare, so it's best to first test at the C101 plug to determine whether the fault is in the engine bay or the instrument cluster. Feb 27, 2023 · The average coolant temperature sensor replacement cost is between $50 and $250, depending on the car model and labor costs. 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. 5 and the sensor is m14. ( *note: it has only 1 wire. 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. Nov 21, 2019 · E30 Zone Addict Posts: 3153 Joined: Thu Jan 05, 2006 11:00 pm The coolant level sensor light is for the cooalnt sensor in the coolant bottle!. Located in the thermostat housing × Apr 28, 2010 · Thats for the Ecm To the right, you see that coolant outlet? that is where you put the temp sensor for the e30 cluster. Nov 1, 2014 · 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 Your Vehicle BMW E30 325is M20 2. Our professionals are here to help make sure you find the answers you need to your questions and our community is here to help other brainstorm Coolant Temperature Sensor, Aftermarket - E30, E36, E28, E34, E24, E32. When I started it, the coolant temp sensor was probably on the lower third, then it started to creep up May 22, 2012 · For a coolant pressure switch you can put the OEM oil pressure switch into the 12mm coolant port on the block. If you are looking for a solution to your Temperature Gauge problems, learn more about the Brown Plug. Mar 7, 2012 · Bimmerforums is the preferred online BMW Forum and community for BMW owners. Noobie. A common problem area on the early BMW E30 3 Series cars is constant idle problems. to/2QrKC0bBMW Throttle Position Sensor: https://amzn. He told me that you can remove the threaded fitting for the coolant hose that cools the the throttle body(one we usually bypass). When I connect pin 4 of my C101 to ground, the temp gauge reads full red. This temp sensor is used to send coolant temp data to the instrument cluster and temp gauge. Splice into your cooling system to add an aftermarket coolant temperature sensor and gauge! Brand: ES#: 4493067 Temperature Sensor - Coolant 20 deg. Sensor for reading water temp. The engine is a obd1 m50. C / 2500 OHM: 13-62-1-709-967-M14. The insulator has a tan insulator. I could drill and retap the head. Sep 23, 2019 · Just completed M54B30 swap into my E30. Coolant Temp Sensor: You will need to use an e30 brown top coolant temp sensor for the cluster reading. When I remove the sensor, and loop a wire between the two terminals on the socket, no change (should go full hot I think). It was only £7. This confirms that the May 18, 2022 · This item: Coolant Temperature Sensor Fits BMW E28 E30 E34 . Jun 17, 2016 · so with that said, my coolant temp sensor is a Beru st028 sensor which I picked up brand new, and according to Beru will work on BOTH the M20 and M30 bosch motronic systems. In my tireless quest to solve this annoying gremlin, I have found that one possible culprit is the coolant temp sensor. Didn't pay it any mind, assumed it'd be an easy fix. I would prefer not to put it in the radiator as I would like to get engine coolant temperature and not Jun 4, 2010 · All three are the same size. BMW E30 Digital coolant temperature indicator. Splice into your cooling system to add an aftermarket coolant temperature sensor and gauge! Brand: ES#: 4493067 May 13, 2021 · Earthing pin4 does not make the temp gauge move more than the usual 3mm. As fast as I know, the check light can only come on when the level is low. Or file down the sensor and retap that. BMW Fitments: Oct 21, 2012 · The line that comes from the head will be taken care of below in the Coolant temp sensor step. [img] https://[/img] Apr 15, 2019 · By this time the coolant temp. Jul 16, 2017 · Coolant temp sensor was on the front of the block on the early m10s anyway. That switched power to bypass the fan temperature switch on the bottom of the old radiator should have been for the air conditioning. (wires=green-red/brown) connects to Injection Control & Idle speed control module Jul 9, 2023 · Note that the E30 Bentley manual does not provide values for the M42 engine. -Use this port for the coolant temp sensor. New sensor, in boiling water, no change. This is a single-pole sensor, located in the thermostat housing or distribution piece, and sends coolant temp to the instrument cluster. Jul 25, 2013 · I can't get water temperature gauge in car to work. Going to run a Holley standalone dash that I have already purchased. $22. Coolant temperature sensors are vital to your cooling system. 70 $ 22. to/3aGKwuPBMW Coolant Temp Sensor: https://amzn. From what I've read we need an M30 *specific* coolant temperature sensor, otherwise with the wrong sensor it'll just over fuel and think the car is in startup mode the Oct 19, 2006 · At around 10 or 12 degrees C (current ambient temperature in my garage). 48k ohms when hot. acb dyrk ouat ozyql cnw smziec snfe eczmselz eipke uewf
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