2014 silverado temp gauge not working fans on high - Chevy Mechanic: Frank@AutoPro. This condition usually happens when the PCM is not able to determine the engine coolant temperature. Most of the time, the issue would be a faulty ECT sensor ( Engine coolant temperature sensor ). It could also be caused by : ECT sensor wiring. Module.

 
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 …. Average 40 yard dash

Wiring. The first thing that you would want to do is locate the fuse for your Silverado’s radiator fan and make sure that it hasn’t blown. If it is blown, replacing the fuse will only solve the problem for a very limited period of time. Unless the wiring issue is fixed, the fuse will blow again.2014 Chevy Silverado 4.3 v6 . Everyday driving home from work about an hour . Fans turn on high , temp gauge is normal not overheating but when pressing the accelerator rpms rev up before hitting seco … read moreMy 2014 Silverado had no reading on temp gauge, fan running high and continuing to run after turned off. Took it to car wash/oil change place, told them the problem. Guy said he …🔧 Experiencing the frustrating issue of your radiator fan refusing to turn off in your 2014-2019 Chevy Silverado or GMC Sierra? You're not alone! In this de...2014 Chevy 1500 Silverado V6 radiator cooling fan keeps coming on. I already replace the temperature control, it quit for 2 weeks and now comes back on periodically. What say you to fix this situation … read moreReplace 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.A super gauge tool is an invaluable instrument used in various industries to measure and monitor pressure, temperature, or other critical parameters. It helps technicians and profe...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 ...I have a '17 Colorado V6 Ext Cab WT. (dont even get me started on the tranny issues) So my temp gauge issues started a few months back - while driving , the temp gauge just drops to the bottom and the AC stops blowing cold. When I turn the truck off, the fan continues to run. I disconnected the battery so the fan wouldn't kill the battery.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 We would like to show you a description here but the site won’t allow us. Apr 14, 2019 · 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 would work normal for 40-50 miles then go flat again with "Engine HOT ... The temp gauge on the…. 2011 Chevy silverado with the 4.8l. The temp gauge on the clusters shows at the 210 mark when its only reading 185 on the scanner. Once it gets up to 217 it will slowly go up in the middle of 1/2 and 3/4 mark the temp on the scanner shows 226 before the fans come on. After the fans come on the temp will drop …Jul 23, 2020 · The fans will automatically shut OFF after 3 min. regardless of coolant temperature. The PCM commands the high speed fans ON under the following conditions: 1. Engine coolant temperature exceeds approximately 104.25°C (220°F). 2. A/C refrigerant pressure exceeds approximately 1824 kPa (265 psi). 3. When certain DTCs set. 20450 posts · Joined 2014. #2 · Dec 12, 2016. Most common repair is to remove the gauge bezel and then remove the gauge cluster. Clean the contacts on both sides of the plug, the strips in male plug and the strips in the female opening. Use the search function on this forum for more information on cleaning the contacts.My 2014 Silverado had no reading on temp gauge, fan running high and continuing to run after turned off. Took it to car wash/oil change place, told them the problem. Guy said he had that before. He took off one battery cable, waited 5 minutes (to give it plenty of time to re-set) and re-attached. Problem solved...at least for now.Could be the thermostat is stuck or the ECTS is not working. The ECM is not reading any valid temperature. The fan keep running after switching off is a safety measure when the ECM cannot read the temperature it will keep the fan blowing for 10 to 15 mins after you switch off to make sure the car is not in a situation where it can cause …2014 and newer chevy silverado 5.3L. The radiator fan stays on when the engine is off. Fan runs faster than normal and run when engine is cold. Replace the t...Confirmed diagnostics indicate that when this happens it is related to the cooling system, in 1 of 2 items - either the coolant temp sensor or a failed thermostat. The symptoms include the steering error, the AC not working, the temp gauge pegged on "C" cold, and the thermostatic fan in front of the radiator running full tilt at high speed.2016 5.3 thermostat and temperature sensor. Any help guys, my radiator fans stay on high full blast as soon as i turn the truck on and even after i shut it off. Temperature gauge stays at 160 and doesnt move at all during a 40 minute drive. A/c doesnt blow cold air either. Any suggestions? 2016 5.3 6-speed with 52k miles.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. 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.The first thing you should check is your fan relay. A defective fan relay may be the culprit. The role of the fan relay is to function as a switch that activates or …Sep 4, 2023 · Replace The Thermostat. Replacing the thermostat can be another solution to the problem of Chevy Silverado fans running. A faulty thermostat can cause the engine to overheat, which in turn can cause the fans to keep running. Use a code reader for the diagnosis. The cost of replacing the thermostat can vary. Feb 10, 2021 ... Here I show you how to diagnose and test why your radiator or cooling fan is not coming on in your car. There's a number of reasons your ...post #1 fans are working post #5 you say fans not working .. so replace the relays and check the fuses/check the voltage at the fan motors rodents can chew up the wiring harness or GM uses small gauge wires that will open ..could also the relay sockets .. use voltmeter find out why the fans are not working. put a jumper wire on the fan motor …May 1, 2021 · Yes, actually it did. When the sensor fails, the radiator fan runs at full speed like the car is overheating. When you shut off the car, the fan continues to run at full speed for at least 15 minutes. It drains the battery. You drain your battery completely dead too many times and you need to replace it. The most common reason for a coolant temperature gauge not working is a problem with the coolant temperature sensor. Signs of a bad sensor include black smoke in the exhaust, a car...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 ...Apr 28, 2021 ... how to fix P0118 chevy silverado 1500 classic, fix P0118, chevy silverado 1500 classic coolant temperature sensor location, replace Chevy ...My wife's 2017 Equinox was behaving the same way: cooling fan on high for several minutes after she shut off the engine, no A/C on the way home, Temp gauge pointing to cold side. the Equinox is a 2.4L LT edition. After the engine cooled down (45 minutes), I checked the coolant level and the bottle was full. there were not drips under …On the night of my 20th birthday, I started a new summer job. I worked the third shift five nights a week helping to remodel a superstore. That summer, I learned a lot about the wa...Sep 2, 2019 ... Car / Truck Overheating - How to Diagnose - Fluid Coolant Leak Fan Water Pump Thermostat Temp Gauge. 423K views · 4 years ago ...more ...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 ...In today’s competitive job market, having a well-crafted resume is essential for standing out from the crowd. One crucial aspect of any resume is the work experience section, which...engine temp gauge not working/air con not cold. I have a 2014 Silverado Z-71. One day I noticed the cooling fans staying on longer after engine shut off, thought nothing of it. Then one day the check engine light was on so I had the codes ran and it said it was either the thermostat or the temp sensor, but then the light went off and all was ...Dec 10, 2021 · If I were to do it again I would use a 1/4" short 10mm socket on a wobble extension. Other than that it was pretty easy. I am 73 now and work slower than I used to and it took me about 45 minutes. You will lose about a 1/2 quart of coolant even if you pinch off the hose like he does in the video. On the night of my 20th birthday, I started a new summer job. I worked the third shift five nights a week helping to remodel a superstore. That summer, I learned a lot about the wa...Jan 16, 2019 ... ... Temperature Sensor (for 2007 - 2013 GM Truck. Confirm for your vehicle): https://amzn.to/2XXKV6S Haynes Manual Chevy Trucks (2007 - 2014) ...I'm having issues with the AC in my 2014 Silverado 4.3L. The fans stay on high after shutting down the engine. I have to start the engine again and then turn it off for the fans to shut off. ... 05 chev uplander, cooling fan running costantly, temp gauge either not working or water staying cool enuogh not to register on gage. blowing warm air, ...One of those may be broken and contacting body somewhere and allowing the fans to be stuck on. If you're wiggling harnesses/wires and other electrical functions are "working" or "not working" there must be some underlying issues. My Build Log: silentbravo's 2001 GMC Sierra 2500HD. 2003 GMC Sierra RCLB. My YouTube Channel.If you’re a fan of Bath and Body Works, you know how exciting it is to step into one of their stores and be surrounded by a wide array of delightful scents. When you first visit th...When you have a low temperature gauge reading, it is possible that your cooling system has an issue. It could be due to a low coolant level, faulty gauge, temperature sending unit issue, or the …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.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 …tortuga13. My 2013 sits at 210 most of the time. The fan runs at power level based on engine coolant temp. It shouldn't completely shut off at 210 and below. It will adjust power percentage based on temp. It's pretty quiet unless it's really running on high power. Most of the time you won't hear it because it is running on low power.If you have something like torque or a scanner, check for codes or read the ECM temperature output. In my case there was a p0128 that wouldn't set a CEL as well as the ECM recognizing operating temps around 160 degrees. 2019 Z71 CCLB Pacific Blue Metallic. Other/former rides: 84 corvette (101k miles), 04 trailblazer LS (220k miles and …My 2014 Silverado had no reading on temp gauge, fan running high and continuing to run after turned off. Took it to car wash/oil change place, told them the problem. Guy said he …2015 Sierra 1500 5.3 Cooling fans not running/fan relay. Hi, I am having some issues with my cooling fans. I have a 2015 Sierra 1500, 5.3 WT. I cannot get the cooling fans to turn on. The truck will overheat before they kick on. I tried to force them on through hp tuners scanner and nothing. Both fan fuses are fine and I do not have any …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.Fans of heavy-duty pickup trucks may have fewer options than someone who’s shopping for an affordable four-door sedan or compact SUV, but there are still plenty of choices. The Sil...Jul 23, 2020 · The fans will automatically shut OFF after 3 min. regardless of coolant temperature. The PCM commands the high speed fans ON under the following conditions: 1. Engine coolant temperature exceeds approximately 104.25°C (220°F). 2. A/C refrigerant pressure exceeds approximately 1824 kPa (265 psi). 3. When certain DTCs set. My wife's 2017 Equinox was behaving the same way: cooling fan on high for several minutes after she shut off the engine, no A/C on the way home, Temp gauge pointing to cold side. the Equinox is a 2.4L LT edition. After the engine cooled down (45 minutes), I checked the coolant level and the bottle was full. there were not drips under …The most common causes of why a radiator fan is not working are a blown fuse, a bad relay, or a broken wire. It can also be caused by a faulty coolant temp sensor, low coolant level or the fan itself can be damaged. While these are some of the reasons, the list is not exhaustive. Here is a more detailed list of the most common causes of a ...Have a helper in the cab watch the gauge. If it does not then check to see if you have any blown fuses. 12 volts comes into the temp gauge and goes thru it to the sensor. The sensors resistance determines where the gauge should read depending on temp. 2002 Silverado LS Ext cab long bed 5.3L 4x4 Z71. Lerch98 and RayVoy.2016 chevy silverado change thermostat and temperature coolant sensor gauge not working and coolant fan stays on - Answered by a verified Chevy Mechanic ... I have a 2016 Chevy Silverado 1500 with the 5.3 my fans just started running really high and the coolant gauge went all the way ... Good morning my name is***** have a 2018 …Noticed the temp gage wasn't working. Pulled over to check and found cooling fans running on high. also noticed when I drove back home the AFM not working. Cooling fans would not shut off when engine was shut off. You tubed and seemed temp sensor may be culprit. Replaced temp sensor but did not fix problem. also removed …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.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.2014. If Your 2014 Chevy Traverse temperature gauge is not working it is usually a problem with the actual temperature sensor. The temperature sensor could be failing on Your vehicle and that will lead to the temperature gauge not showing any information. The first thing You should do is make sure that the wiring is connected to …I have a 2013 Chevy Malibu 2.5 Lt. recently after an oiled change, the fan is running at full speed as soon as I start the car and a message appears on the dash the reads something like ac is turned of to avoid engine overheat. The fans stay in at full speed for a bout 2 mins s after I turn off the car. Also the temperature gauge stays stuck on ...Install the new temperature sensor. Reconnect the wiring connector. Make sure all the coolant plugs are secure. Add coolant and place the cap back on the reservoir. Lower your car. Start the ...May 8, 2021 · 2014 Chevy Silverado 4.3 v6 . Everyday driving home from work about an hour . Fans turn on high , temp gauge is normal not overheating but when pressing the accelerator rpms rev up before hitting seco … read more If sustained reading, check cooling fan, coolant level, reduce load, AC, turn on heater. Amber 2 - 235 - 242, pointer is also responsive, do not delay investigate cause of higher temps. Red - 250 - 265F, Pull over, shut down engine, inspect cooling system. No indicators from dash or ECM when it hit 250F.2006 chevy silverado 5.3l cooling fans do not come on until 226. Sometimes the fans will come on by them selfs even when the truck is completly off. If i pull the cooling fan relay 1 they will shut of … read moreIf 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 ...Mar 22, 2023 · 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. My 2014 Silverado had no reading on temp gauge, fan running high and continuing to run after turned off. Took it to car wash/oil change place, told them the problem. Guy said he had that before. He took off one battery cable, waited 5 minutes (to give it plenty of time to re-set) and re-attached. Problem solved...at least for now.Engine hot A/C turned off. Out of the blue driving to work, my 2010 2500HD tells me 'ENGINE HOT, A/C TURNED OFF'. The water temp gauge is stuck at the lowest reading as if it's not working. I checked under the hood and the engine isn't any hotter than normal. Driving home from work, same issue but then the engine warning light came on!2014 Silverado 5.3L LTZ Z71 4x4 Crew Cab with a Custom Tune from DiabLew(since Jan 2022). ... and my AC did not work on the way there and the fans blew hard. However, got back into my truck and everything ran like a TOP. ... The a/c stopped working and the fan started blowing at full speed and the temp gauge went flat. The …That message also disappeared. The radiator temp sensor is very important and works together with the thermostat sensor to maintain the proper temp. Change both sensors! The radiator sensor was only $13.00 from O'Riley's. 7 people found this helpful. Mark helpful. 500.When you have a low temperature gauge reading, it is possible that your cooling system has an issue. It could be due to a low coolant level, faulty gauge, temperature sending unit issue, or the thermostat is stuck open. In case the gauge is reading high, you may have a problem with your radiator and reservoir tank.3. Incorrect reading on temperature gauge. Another more obvious symptom of a bad or failing sensor is an incorrect reading on the vehicle’s temperature gauge. Most vehicles will have some sort of display somewhere on the interior of the vehicle that indicates the outside temperature of the vehicle, usually read by the ambient …I have a 2014 Chevy Silverado 1500 5.3l that I am having a issue with the cooling fans running on high occasionally. When this happens my temp gauge will read zero and when I kill the engine the fans stay on. The only way to shut them off is to crank the engine and shut it right back off.Oct 28, 2022 · Top Causes of a P0128 Code or a Radiator Fan That Won’t Turn Off. If there is an issue with any of these parts, the computer can turn the radiator cooling fans on high to prevent the engine from overheating. 1. Overheating Engine. The engine could be overheating from a problem with the cooling fans. This can be noticeable at idle, which is ... Oct 28, 2022 · Top Causes of a P0128 Code or a Radiator Fan That Won’t Turn Off. If there is an issue with any of these parts, the computer can turn the radiator cooling fans on high to prevent the engine from overheating. 1. Overheating Engine. The engine could be overheating from a problem with the cooling fans. This can be noticeable at idle, which is ... 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.Coolant temp gauge quick working. Cooling fans on after truck is off. Replaced coolant temp sensor. Help for a few weeks. gauge quick again today, fans back on. Looking to replace thermostat as next s … read more2008 chevy silverado 1500 4X4 this morning display came on engine hot shut a/c down temp gauge stays on 160 and does not - Answered by a verified Chevy Mechanic ... 2009 silverado, Temp gauge at 160, Fan on at all times. ... The fan switch for the AC/Heat does not work at all. I have replaced the Fan Motor and still no AC/Heat.The most common reason for a coolant temperature gauge not working is a problem with the coolant temperature sensor. Signs of a bad sensor include black smoke in the exhaust, a car...Noticed the gauge went dead, then cooling fans kicked in. Turned truck off fans continued for about 3-5 min. Replaced sensor with chevy part, it worked fine for about 2 weeks, not back again. Also noticed AC stopped cooling at the same time. No low coolant, no running hot. Gauge went dead or appears to not be registering again this AM.No cold air trough the AC. Temp gauge needle bottom cold. Scanner results: -DTC P0128. -Engine coolant temperature while driving172.5 - 179.6 f. Parts ordered: - Engine Coolant Thermostat and Housing Assembly (12678784). - Engine Coolant Outlet O-Ring - GM (12649985) Tools needed: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?That message also disappeared. The radiator temp sensor is very important and works together with the thermostat sensor to maintain the proper temp. Change both sensors! The radiator sensor was only $13.00 from O'Riley's. 7 people found this helpful. Mark helpful. 500.Hey there. This can be caused by a number of things such as low coolant levels, a faulty thermostat, or a failing coolant fan switch. As you may know, the coolant fan switch helps to maintain the proper coolant temperature by turning on and off at specific temperature thresholds. When this switch is not working properly, this can cause the fans ...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...

I have a '17 Colorado V6 Ext Cab WT. (dont even get me started on the tranny issues) So my temp gauge issues started a few months back - while driving , the temp gauge just drops to the bottom and the AC stops blowing cold. When I turn the truck off, the fan continues to run. I disconnected the battery so the fan wouldn't kill the battery.. Faded cuts barbershop

2014 silverado temp gauge not working fans on high

Possible Causes for Temperature Gauge Not Working; Temperature Gauge Not Working and Fan Running Problem 1: Faulty Temperature Sensor; Problem 2: Blown Fuse; Problem 3: Cooling Fan Relay Failure; Problem 4: Broken Thermostat; Problem 5: Low Coolant Level; Temperature Gauge Not Moving; Car Temperature Gauge Stays on Cold and AC Not WorkingC7 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...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 ...You can get a cluster from a Silverado ss for around $350. You have to sign an affidavit stating the correct mileage and the company will program the new cluster toyour current mileage. The advantage to this is that the ss cluster has a temp gauge for your trans. It is plug and play.Coolant temp gauge quick working. Cooling fans on after truck is off. Replaced coolant temp sensor. Help for a few weeks. gauge quick again today, fans back on. Looking to replace thermostat as next s … read moreReconnect the wiring connector. Make sure all the coolant plugs are secure. Add coolant and place the cap back on the reservoir. Lower your car. Start the engine. Wait to see if the temperature ...My 2014 Silverado had no reading on temp gauge, fan running high and continuing to run after turned off. Took it to car wash/oil change place, told them the problem. Guy said he had that before. He took off one battery cable, waited 5 minutes (to give it plenty of time to re-set) and re-attached. Problem solved...at least for now.Radiator Fan Won't Turn Off and Temperature Stuck at 160 Degrees: 2014 - 2019 Silverado & Sierra: Bad ThermostatIn the video Sean also goes over why the radi...Dec 14, 2022 · The fact that the fans are always on could be caused by a missing ECT value. If the PCM is not able to determine the coolant temperature, it will activate the fans at all time to make sure the engine will not overheat. Ask Your Own Chevy Question. Chevy Mechanic: Frank@AutoPro. 2014 and newer chevy silverado 5.3L. The radiator fan stays on when the engine is off. Fan runs faster than normal and run when engine is cold. Replace the t...Confirmed diagnostics indicate that when this happens it is related to the cooling system, in 1 of 2 items - either the coolant temp sensor or a failed thermostat. The symptoms include the steering error, the AC not working, the temp gauge pegged on "C" cold, and the thermostatic fan in front of the radiator running full tilt at high speed.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 ...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 …Do the following: Step 1 - Turn your ignition switch to the off position, wait for about 10 seconds. Step 2 - Turn the ignition switch to the on position, wait for 15 seconds and start your Silverado. Your gauges should now be working fine. You might also need to check the fuses and change any that are faulty.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 …I'm having issues with the AC in my 2014 Silverado 4.3L. The fans stay on high after shutting down the engine. I have to start the engine again and then turn it off for the fans to shut off. ... 05 chev uplander, cooling fan running costantly, temp gauge either not working or water staying cool enuogh not to register on gage. blowing warm air, ...Feb 10, 2021 ... Here I show you how to diagnose and test why your radiator or cooling fan is not coming on in your car. There's a number of reasons your ...JTward1 Discussion starter. 1429 posts · Joined 2012. #1 · Sep 7, 2017 (Edited) My 88 Blazers temperature gauge isn't working. The needle was bouncing around for a few days but it stopped a day ago. So I installed a new sensor and I was looking for 12 volts to the sensor. But I tested both wires at the connector and I don't have any power to ...Alex S. December 23, 2020. The most common problem with the cooling fan in a 2014 Chevy Silverado is that the fan stops working. When this happens Your radiator may not get adequate airflow and that can lead to higher than expected temperatures in it. That decreases the overall cooling capacity of the system and that can lead to Your …Fans of heavy-duty pickup trucks may have fewer options than someone who’s shopping for an affordable four-door sedan or compact SUV, but there are still plenty of choices. The Sil....

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