2014 silverado temp gauge not working fans on high

5. If a normal temperature can ge reached, the new engine coolant thermostat appears to be leaking and defective. Ask Your Own Chevy Question. When the fans are on the gauge doesn't move from the bottom. But when the fans stop the gauge temp records a normal temp of about 240. Chevy Mechanic: jim.

In many GM cars and trucks (Chevrolet Trailblazer, Silverado, HHR and other models) the code P0128 is often caused by a sticking thermostat. In some GM cars when the code P0128 is set, the temperature gauge stops working and the radiator fans run constantly. Replacing the thermostat often solves the problem unless there are other …Coolant temp sensor replacement Thermostat & Coolant temperature sensor replacement: Yukon, Tahoe, Sierra, Silverado, Escalade GMhttps://youtu.be/7mJF5LQ3oPs...#1 · Sep 25, 2022. I have a 2018 Silverado 1500 5.3L. The cooling fans just recently started staying on after I shut off the engine. The temperature gauge stays around 165 …Coolant temp sensor replacement Thermostat & Coolant temperature sensor replacement: Yukon, Tahoe, Sierra, Silverado, Escalade GMhttps://youtu.be/7mJF5LQ3oPs...May 14, 2017 ... Comments233 · How to tell if you have bad engine coolant temperature sensor · Silverado Radiator Fan Won't Turn Off! · How To Test a Relay...Mar 16, 2022 · Replace it with battery disconnected, reconnect and see what happens. If that does not work, there is a separate pressure switch on the high side a/c line that forces the fans to run anytime the a/c is on high. Make sure the connections are tight. Its not a replicable item unless you 1st void the system of freon, replace then fill it back up. May 4, 2023 · 3. Bad ECU Unit. Your Chevy’s engine control unit signals the fan when to turn off or keep running. A defective ECU will result in the fan not knowing when to stop running. 4. Low Coolant Level. The car coolant is the liquid that removes heat from the radiator. The lower the coolant level, the less effective it’ll be.

If so, then the 2 wires that go to PCM have a disconnect, you can remove the end and then probe each wire on the relay side of the harness with a simple ground and it should make the fans turn on. My Build Log: silentbravo's 2001 GMC Sierra 2500HD. 2003 GMC Sierra RCLB. My YouTube Channel.stephan. That wire that's on the temp sensor between the #1 & #3 spark plugs... Pull that wire off, leave it unhooked & turn on the key. The guage should stay to the left. Now with the key still on, momentairly ground that wire to the engine. Your guage should peg out.Only symptoms i have noticed are continuously running cooling fans, poor gas mileage, and interior climate heat seems to struggle than previous (but this may be …277 posts · Joined 2012. #6 · Nov 12, 2014. agree with drunken elvis and speed freak suspect the engine coolant temp sensor may it failed or wires cut or plug damaged the default of unreading signal from ect is to run electrical fans continuously by ecm. chevy malibu 98 3.1 l. range rover 98 autobiography.A bad temperature sending unit (the second most common reason) A problem in the temperature gauge's electrical circuit. A fault in the control circuit from the car's computer (depending on vehicle model) A bad temperature gauge. Any of these conditions may cause the temperature gauge to: Read low. Read high.If you own a Silverado truck, you know how important storage space can be. Whether you use your truck for work or play, having enough room to store and organize your belongings is ...

Oct 11, 2017 ... Chevy 4.3L V6 Temp Gauge problem. MrWaRmouth•221K views · 3:03 · Go ... 2014 Silverado fans running high , no ac , no temperature, gauge not ...Mar 5, 2023 · 2015 GMC Sierra 5.3. The other day I noticed my radiator fans constantly running at full blast and staying on for 5 minutes after shutdown - saw that the coolant temp gauge was pegged low. I replaced the coolant temp sensor and the problem is still there. Looking at the live data on my OBDII scanner, I can see that the coolant temp is reporting ... Sep 25, 2022 · Cooling fans staying on after shutting engine off. I have a 2018 Silverado 1500 5.3L. The cooling fans just recently started staying on after I shut off the engine. The temperature gauge stays around 165 degrees, even while driving. The A/C also started blowing warm air. I don't see any coolant leaks and I replaced the coolant temperature sensor. 2014 silverado has engine fans running after truck turned off, I've replaced thermostat and temp sensor and fans still running and temp gauge is not moving past 160 ... I'm working on a 2002 venture van. My temp gauge only works when I reset the cel, ...At the very least, the thermostat should be changed since it really isn't an expensive or intensive repair. Was this done while you were at the mechanic? This would certainly solve the temp gauge and engine temp. I don't believe (not 100% sure) this issue would affect the operation of the AC (it would with the heat).I have a 2014 Silverado 5.3L and my coolant temp gauge stops working on my gauge panel and my radiator fan runs wide open. I replaced the coolant temp sensor …

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Yep, fan doesn't run when car is turned off now and temp gauge is working again. Yeah you better get that checked may have a bad sensor or a wiring issue to the computer. Ok then it wont be easier to eliminate items, the most common seem to be fuel tank pressure sensor and oil sender then everything else is single digits repairs.2015 silverado 5.3 coolant temp sensor keeps going out. As the title says. Last week my coolant temp sensor went out, replaced it, next day I made about 9 miles before I watched the gauge bottom out, when that happens the cooling fans kick on full tilt. I replaced the sensor again with another OEM one and the next day it went out again.Nov 16, 2022 · 2014 Silverado Fan Issue. 1,469 Views | 3 Replies | Last: 1 yr ago by rebelag62. rebelag62. You must be a subscriber to . ... Hi all, long time lurker but first time posting. I have a 2016 Tahoe LTZ that has a new issue that happened tonight. The wife and I had an appt about 7 miles from our house. On the way to it everything was fine, however on the way home about halfway I heard the fans kick on. Did think anything...

At the very least, the thermostat should be changed since it really isn't an expensive or intensive repair. Was this done while you were at the mechanic? This would certainly solve the temp gauge and engine temp. I don't believe (not 100% sure) this issue would affect the operation of the AC (it would with the heat). Went through your problem 2 weeks ago. Engine never got above 170. AC does not work and cooling fan for the engine was on high. Found out the thermostat is stuck open. So i called the dealer and got OEM parts ( thermostat and temp sensor). I replaced the temp sensor with the thermostat since its RIGHT next to each other.Replace the thermostat. A p0128 fault commands the fans to high and has the temp gauge read 0. Clearing the code will have the temperature read correctly which shows the sensor is working. Source: GM tech that has replaced hundredsI will suggest the same as others have. Check coolant level, if low then top it off. The ECT won’t work properly if there isn’t coolant. If coolant is full then check into replacing the ECTs. They are cheap and are known to go bad on the Cruze and will show false readings on gauge.I have a 2014 Silverado 5.3L and my coolant temp gauge stops working on my gauge panel and my radiator fan runs wide open. I replaced the coolant temp sensor …I have a 2014 Silverado 5.3L and my coolant temp gauge stops working on my gauge panel and my radiator fan runs wide open. I replaced the coolant temp sensor with an Autozone part on Dec.16. The problem was fixed (I thought). On Jan 4, the problem was back. Gauge bottoms out again to zero and fan runs wide open. I thought maybe just a bad sensor.Vehicle: 2014 Silverado 5.3 1500 LTZ Z71 4x4 The problem: while driving my coolant temp gauge will drop to zero, radiator fans come on high and stay even after I shut the truck off for approx 15 min. Also the A/C goes out. Temp fix: if I disconnect and reconnect the battery it clears and I can usually drive it around a bit before it comes back.A bad temperature sending unit (the second most common reason) A problem in the temperature gauge's electrical circuit. A fault in the control circuit from the car's computer (depending on vehicle model) A bad temperature gauge. Any of these conditions may cause the temperature gauge to: Read low. Read high.Apr 28, 2021 ... how to fix P0118 chevy silverado 1500 classic, fix P0118, chevy silverado 1500 classic coolant temperature sensor location, replace Chevy ...Possible reasons for lost coolant; bad raditor cap, bad radiator/heater hoses/clamps, leaking overflow reservoir, bad intake gaskets, bad head gasket, improper coolant mixture. Your vehicle overheats. Your low coolant light comes on. Your temperature gauges reads higher or lower than normal. Your heater does not work.

Another possible cause of a car temperature gauge reading high is a clogged radiator. Like a bad water pump, a clogged radiator will result in an engine that will heat up when idling, but cool off when the vehicle is moving at speed. Your radiator may be clogged if it’s old and rusty. It can also become clogged if you are using old or poor ...

Step 3 – Check the blower motor. It could be dead. If you have inspected the resistor and it is in good shape, then root of the problem could be a dead blower motor. You have to work in the engine bay and disconnect the current motor to check its' voltage and make sure it is receiving power. If the power source isn't the issue, then the motor ...Abnormally high temperatures can also be caused by a variety of other problems so it is recommended to have the vehicle properly diagnosed to be sure of the problem. 2. Cooling fans do not function. Non-functional cooling fans are another common symptom of a potential problem with the cooling fan relay. If the relay fails, it will be unable to ...ADMIN MOD. 2014 Silverado Radiator Fans Blow at Max Speed and No AC. A few weeks ago I noticed my truck was pretty loud at idle. I start my truck and the radiator fans start out normal but ramp up pretty fast. Sounds like they are blowing as hard as they can no matter what temp the engine actually is. My dash temp gauge has worked the entire ...If you've replaced the coolant temperature sensor in your 2016 Chevy Silverado 1500 5.3 and your fans are still running at high speed, it's the new coolant temperature sensor is either defective or not correctly installed, which would prevent it from sending accurate signals to the engine control unit (ECU). This, in turn, can lead to the …I have a 2009 4.3 L . My Temp gauge went flat. I have replaced the thermostat (twice), replace temp sensor (also took the new one out and tested it w my meter), replaced temp sensor connector, changed coolant fluid, reset ECM, twice, removed negative from battery (many times), each time I reset w/ battery and ECM, the gauge …Hi all, long time lurker but first time posting. I have a 2016 Tahoe LTZ that has a new issue that happened tonight. The wife and I had an appt about 7 miles from our house. On the way to it everything was fine, however on the way home about halfway I heard the fans kick on. Did think anything...No. Not in this case. The wiring caused a power surge and killed the sensor. Again, no. One post even replaced the car’s computer ($$$) and still did not solve the problem. Loose connectors. I can’t say 100% no, but my mechanic did check the sensor’s connector. Solution: This works but is not really a solution, but a work around.2015 silverado 5.3 coolant temp sensor keeps going out. As the title says. Last week my coolant temp sensor went out, replaced it, next day I made about 9 miles before I watched the gauge bottom out, when that happens the cooling fans kick on full tilt. I replaced the sensor again with another OEM one and the next day it went out again.Nov 11, 2023 · 2008 chevy silverado 1500 4X4 this morning display came on engine hot shut a/c down temp gauge stays on 160 and does not move. both cooling fans running. anti freeze is at correct level and motor is n … read more

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2015 GMC Sierra 5.3. The other day I noticed my radiator fans constantly running at full blast and staying on for 5 minutes after shutdown - saw that the coolant temp gauge was pegged low. I replaced the coolant temp sensor and the problem is still there. Looking at the live data on my OBDII scanner, I can see that the coolant temp is reporting ...3. Bad ECU Unit. Your Chevy’s engine control unit signals the fan when to turn off or keep running. A defective ECU will result in the fan not knowing when to stop running. 4. Low Coolant Level. The car coolant is the liquid that removes heat from the radiator. The lower the coolant level, the less effective it’ll be.Cooling fans staying on after shutting engine off. I have a 2018 Silverado 1500 5.3L. The cooling fans just recently started staying on after I shut off the engine. The temperature gauge stays around 165 degrees, even while driving. The A/C also started blowing warm air. I don't see any coolant leaks and I replaced the coolant temperature sensor.Mock NFL drafts have become an essential tool for both football enthusiasts and team executives alike. These simulations allow fans to engage in the excitement of the draft process...A Magnehlic gauge is used to measure fan pressure, blower pressure, air velocity, furnace draft, pressure drop across orifice plates, liquid levels in bubbler systems, pressures in...4250 posts · Joined 2019. #58 · Jan 27, 2023 (Edited) This P0128 code and indication of an ECT sensor and/or failing thermostat have been showing up on other GM vehicles like the Colorado/Canyon and Camaro cars that use the same …My 2015 GMC Sierra 1500’s radiator fan is running full blast non-stop. It started doing this all of a sudden, runs full blast idling, going down the road, and for 5ish mins after the truck is turned off. I have coolant and the radiator doesn’t have any visible exterior gunk on it. My engine temp gauge either isn’t reading, or the fan is ...Oct 29, 2022 · After checking wiring fans have 12 volts to them and run when jumpered to battery. Grounds checked out good. Trigger wire checks out good. Fans did not come on when engine at operating temp. Coolant temp sensor was disconnected and fans come. Replaced coolant temp sensor after engine cooled down. Don't click here if you don't want to subscribe: https://shorturl.at/dhD35Visit our website for detailed car repairs tips: https://autovfix.com Bluetooth Pr...The temperature gauge in the cluster would not move, and the radiator fans are running on high. Made three - four stops and it came up every time after a few mins of driving. Was not hot . . the engine oil was around 163 degrees . . I still am on GMPP warranty . . concerned that without a SES code it will be like chasing a ghost.C7 Tech/Performance - Cooling fan won’t shut off And temp gauge not working - After driving a few miles the fan keeps running when the car is shut off and also my temp gauge doesn’t work when this happens. When it happens, I disconnect the battery and it all goes back to normal but a few driving cycles then it starts... ….

If the temperature gauge in a 2014 Silverado isn’t working and the fans are on high, it could be due to a faulty temperature sensor, a malfunctioning thermostat, or issues with the …If your temperature gauge is not working and your fan is running, it could be a sign that your engine is overheating. If you think your engine is overheating, turn off the engine and let it cool down. Once the engine has cooled, check the radiator to see if there is enough coolant. If the radiator is empty, add more coolant.In many GM cars and trucks (Chevrolet Trailblazer, Silverado, HHR and other models) the code P0128 is often caused by a sticking thermostat. In some GM cars when the code P0128 is set, the temperature gauge stops working and the radiator fans run constantly. Replacing the thermostat often solves the problem unless there are other …The fan on the Dell GX620 computer is designed to pull the heat away from the central processing unit (CPU) to keep the processor cooled down so it can work properly. If the fan we...The first step is to find and replace any faulty parts, such as the thermostat or cooling fan. If these parts are malfunctioning, it can be difficult to accurately measure the temperature of the automobile’s engine. Once any faulty parts have been replaced, it is important to test the performance of the temperature gauge in order to make sure ...Contaminated coolant system. This will make the gauge provide inconsistent readings. To solve the problem, you must bleed the system completely. Sometimes, the issue is that …ragtoptempest Discussion starter. 5 posts · Joined 2021. #1 · Oct 25, 2021. I have a 2011 Traverse and the temp gauge says the engine is at 260 degrees. The engine is not hot. I've checked with my Temp gun. I replaced the coolant sending unit and it still does it. Where do I need to look next?Anybody figure it out. My 2014 GMC Acadia Just started do the same exact thing!! Temp gauge drops to straight down, Fan blowing full and loud, A/C still Blows but Not cold and the recirculation button flashes. Kind of odd that it is the 2014's that have started doing this. Another way for GMC to make up spend money.A Magnehlic gauge is used to measure fan pressure, blower pressure, air velocity, furnace draft, pressure drop across orifice plates, liquid levels in bubbler systems, pressures in... 2014 silverado temp gauge not working fans on high, [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1]