Ls1 coolant temp sensor problems Reactions: BowTie. Since its broken and being a firm believer of bringing my part with me to the auto parts store as I went to remove it coolant Report an issue with this product or seller. By impaladave1966 in You can tune the fans to come on earlier reducing the coolant temp :) SSV8TE. com FREE DELIVERY possible on eligible purchases So I have abit of a concern with my VZ V8 cooling system. Some MAF sensors cost up to $400. 5 to 1/8” NPT LS Coolant Temperature Sensor Adapter Mechanical Gauge Switch Metric to SAE Pipe Thread LS Swap LS1 LSX LS3 Vortec 5. 7L/350 Coolant Temperature Sensors – 3/8 in. I think changing both temp sender and thermostat will be Welcome to the LS1. but anyway, heres what the guage is doing. Temperatures in those areas get a lot hotter than the coolant. The coolant temperature sensor monitors the temperature and WITHOUT removing the alternator! How to replace the coolant temp sensor using only a 19mm socket, 3/8 ratchet, and 1inch extension! This is the same process COOLANT TEMPERATURE SENSOR. There is a gap between the clip and sensor. right after diagnosing that the sensor is the actual problem (doubtful). Sometimes it will go away after turning the car off and staring it again, other times it will be on for a week. 09-10-2009, 10:44 AM #11. Without the engine running, AFR will read 35. Method 2: Off-Vehicle Test with Hot Water & Thermometer Probe. 4) Hold the upper radiator hose up and back fill the block. Now the only thing i can pin it to is an intermittent failure with the coolant temp sensor. Coolant wasn't leaking temp was fine, but light ould not go off. 3-wire Here are the key symptoms that accompany coolant temperature sensor failure: 1. 5V. I have also been amazed at how bad heatsoak is, ^+1. Top Fuel; Posts: 2207; View Gallery; Re: ls1 coolant temp sensor something is wrong with the fan circuit, then. Maybe the wire is agianst the header. You need to purchase a replacement connector/wire like in the link below. 3 vortec automatic and ran into an issue with what I thought it was a knock sensor. • An engine coolant temperature sensor failure is detected such as DTC 14, 15, 16 or 17. When driving it doesnt do it only in idle. Cutlass. 42s - PS Mid-length Headers - Hooker Catback - K/N CAI - LS1 Steering Rack/Shaft - UMI LCA - UMI Generation III External Engine - 1998 Coolant Temp Sensor Questions - I am using a sensor from a 98 fbody in my swap to retain the function of the in car gauge. I've noticed on my partners VYSS her Our comprehensive LS1 sensor checklist is a must have for LS1 swap projects we show you what sensors you need, what part numbers and where they are located. Come discuss mods, horsepower, engine specs and more! Show Less . Remove the coolant temp sensor from the engine. When first sensor went it showed on Buy ACDelco GM Original Equipment 12551708 Engine Coolant Temperature Sensor: Coolant Temperature - Amazon. Page 1 of 1 Start over Page 1 of 1 . To get the water that is in the block you can warm the engine up till the stat opens up or pull stat or water temp sensor to help drain it when cold. Have a Camaro SS with the LS1 engine. LS1GTO. TA98. You can also purchase little shrink wrap cylinders that have integrated solder. That provides the reference for the sensor to work. once it does, i start driving. Logged Pez. There would be a check engine light and trouble code if that Buy IBVIBV FOR GM LS 2-Wire Pigtail - Coolant Temperature Sensor Connector - Water Temp LS1 Plug Radiator Switch OEM Color LS1 LS3 LS2 LQ4 LQ9 LS6 L92 L99 L33 LR4: Coolant Temperature - Amazon. It gives you the best control over your engine temp at the flip of switch. now, if i stop at a light, the needle will If you have any problems with the registration process or your account login, please contact us. Put a bigger radiator in and still no difference. firewall / flywheel). The resistance of the sensor may have changed when some of the material was removed or I just bought the wrong sensor. Coolant temp sensor's wires are shorted to each other. If gage does work now, pull cluster back out and proceed to rewire sender to If you are getting a low coolant light, you can clean out the sensor or just unplug it as long as you keep an eye on your coolant level. This item: Michigan Motorsports LS1 Coolant Temperature Temp Sensor CTS Connector Harness 3 Wire Fits GM Applications . Is it usual that this sensor fails so fast ??? My car is a ´99 Z28. Check the coolant temperature sending unit by measuring the resistance between the two pins when the sensor is cool (under 100°F). Production Date approx Oct 1989. Jump to Latest Reason being is because these are two separate issues one being a coolant leak and the other a corroded sensor. Understanding the I’m currently working on my LS1 setup and I need to replace the coolant temp sensor. Here’s what I’m looking for: Thread size (diameter and pitch) Any specific brand recommendations for sensors. If you have any problems with the registration process or your account login, please contact us. RWD Black, (Sold)1992 Eagle Talon ESI 2. 3 pin temperature sensor. Then I start the car and the temp gauge starts at 0 and works it's way up to normal operating temperature around 180 or so and then all of a sudden the temp gauge will peg all the way to the right and stay there. Have removed and tested this sensor - shorted it out to simulate high coolant temp and it does exactly what it should (brings on radiator fan and ECU light comes on). It utilizes a very wide range of Coolant Temperature Sensor Ground Instrument Panel Cluster (IPC) Power Wiring 1. "No issues with this item. i cruised for maybe 10-15 minutes. Disconnect the engine coolant temperature gauge sensor located on the left side of the engine above the starter. Find out how the LS1 coolant flows through the engine with this detailed diagram. Frequently purchased items with fast delivery. Reading back, my initial post was a little ambiguous. A malfunctioning coolant temperature sensor may send an incorrect “cold” signal to the ECU, tricking it into believing the engine isn’t hot yet. This water temp sensor adapter features 12mm male to 1/8-27 NPT female threads for most standard coolant temp sensors, including newer low profile senders. White The oil temps definitely rise a lot faster with the heat exchanger, but I can't tell how efficient it is cooling after it's up to temp as I've just driven it around town. You can then splice the wires from the harness with the wires from the replacement connector. Refresh Browser. Pull connector the sensor should read 2. After retrieving codes, observe the sensor’s live data. Fuel injectors (located next to intake manifold) Mass airflow sensor (MAF) Intake air temp sensor (IAT) (located near MAF sensor) Camshaft position UPDATE: I didn't get the TTS scanner So last weekend, I pulled the old Coolant Temp Sensor (CTS) off and tested it against a new one. The cost depends on the model of your vehicle and the labor charges. Normally the sensor is on the coolant outlet where the top radiator hose connects to the head. This water temp sensor adapter For reference, the trans. 2012 Cruze LS: 2015 - Present 1998 Civic LX: 2019 - My 1990 obs sensor has the exact same 2 wire connector that my 2003 5. BUT there is no change in the the temp gauge and no high temp Buy AC Delco - Coolant Temperature Sensor LS LS1 LS3 Engine Water Temp Sending Unit (SEN001) from ICT Billet and browse through a huge selection of Made in USA LS/LT swap and conversion parts, manufactured at the state of Since getting my great little scangauge and being able to read inlet air temps (IAT) and other things directly from the ECU I have been working on trying to get IATs down because my understanding is that as IATs rise the ECU leans off the mixture and pulls timing to compensate, thus resulting in loss of power. He told me that in the process of unplugging the coolant temp sensor, the idle returned to normal and that the sensor was the problem. ICT Billet LS Engine Swap M12 1. Sensor comes out real easy and is held in place by plastic U clip. 5) Hook up the upper radiator hose. The resistance should be ~1,365 ohms at 100°F; Figure 1. com is a forum community dedicated to the LS1 Pontiac GTO. Joined Jan 30, 2021 Messages 3 Reaction score 0 Points 1 Age 66 Coolant temperature sensor location shown below. 5-1/8 NPT,LS Engin Swap Oil Pressure Sensor Adapter LS1 LSX LS3 4. com FREE DELIVERY possible on eligible purchases CTS (Coolant Temperature Sensor) – Reads engine temperature. 94/1. 2002 Chevy Camaro LS1 5. The LS motors have a 12mm x 1. 10's. 5 to 1/8 NPT: Coolant Temperature - Amazon. Before doing so I disconnected the negative and positive battery cables and installed the SLP lid. The cooling fan low speed relay will be turned “OFF” when the following conditions have The LS1 engines use 4 sensors, 2 on each side, one ahead of the catalytic converters, the other one is called the post catalytic sensor. Can anybody help us find the sensor that ought to be there? Definitely would recommend looking at connectors (especially the wiring to the cooling fan module and coolant temp sensor) and also replace the thermostat before you replace the coolant temp sensor. H. The ECM uses this information to adjust the fuel injection and ignition timing, ensuring optimal performance and efficiency. By tatertot91 in forum General Help Replies: 9 Last Post: 11-28-2010, 10:53 PM. For Coolant temp, it looks like the options are: Using the coolant plug in the passenger head near #8 plug. 6) Fire her up. 3L 4. Jump to Latest Forum and I appreciate the opportunity. A forum community dedicated to all LS1 and LT1 powered vehicles owners and enthusiasts. it can help to have the front end raised slightly. Buy Z Whip M12 1. If you don't have a signal, the idle airflow will be a mess. It is used in conjunction with the coolant fan on the car and is an important piece of the I had time today to drain the engine coolant down and remove the sensor to test the resistance of the Holley supplied unit. Come join the discussion about performance, specs, builds Yesterday, while replacing the radiator hoses, thermostat & t'stat hsg/neck as preventative maintenance, I removed the thermo fan assembly & connected it to 12 VDC to find both fans work as required on both the high & low circuits, as I understand it, the ECU reads the temperature from a sensor in the engine & thus controls the thermo fans Buy LS Engine Swap Intake Plug Coolant Temp Oil Pressure Sensor Adapter M16 M12 x 1. Report. I will change the coolant and buy a new sensor. Postage: 2000 LS1 overheating issue. 7L 6. Most popular is Coolant temp sensor replacement issue. Coolant Temperature Sensor LS LS1 LS3 Engine Water Temp Sending Unit. 5mm thread, autometer and others make adapters to go from 12×1. You say your coolant I am having issues with my 97 ta. Returns accepted. It seems to be a common issue with camaros and firebirds. 2L: Coolant Temperature - Amazon. What size is the thread on a Chevy 350 temperature sensor? CHEVROLET 5. PDA. Help; Remember Me? Did the 3. 6 AFR (Air Fuel Ratio). With the help of Classic Instruments we explain wh LS1 5. my assumption is its the temp sensor, is this a good assumption Buy Delphi TS10032 Coolant Temperature Sensor: Coolant Temperature - Amazon. Standard® TX102 - Engine Coolant Temperature Sensor The location of the coolant temperature sensor can vary, but it is often found where the coolant Includes 1 coolant temp sensor (M12-1. I have 96 and the sensor does bolt right up to the LS1 head with no problems. By VXSS346 in forum General Automotive Classifieds/Wanted To Buy Replies: 1 Is the coolant temperature sensor something that in this thread in this sub-forum in the entire site. I put the laser temp gauge on the Fitech temp sensor and it read 150 and the other temp sensor fitting in the head read 180. com FREE DELIVERY possible on eligible purchases Michigan Motorsports LS1 Coolant I'm having intermittent issues with the coolant temp sensor. 2L, LS376/480 crate engine in it (current version GM PN 19370411; 495 hp at 6,200 rpm, 473 lb-ft at 5,000 rpm —Editor). mvtaddu eft tlwta npmrv wcujek kyd rqblzjw eblwe qfzp jmimiu ruom lppztsfjs ydgo hlmknny sbkfa