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May 19, 2012 · Low speed operation is due to 12V power being passed on to the two cooling fan motors in series. When you turn off the engine, and the fans operate on low speed, pull out the third relay and see if the fans …Fan Control. Controls the speed of air delivered through the system vents. If your vehicle has Fan Up/Down buttons, then pressing the larger fan button increases fan speed; pressing the smaller fan button decreases fan speed. If your vehicle has a Fan knob, then turning the knob counterclockwise will decrease the fan speed and turning clockwise ...Jan 13, 2020 · 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 ...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 engine ...Unanswered. My 2014 Chevy Traverse has started a thing where it keeps running after I turn off the ignition and take out the key. It will run for another 30 seconds or so before turning off. The A/C also blows cold air intermittently, just working part of the time. The rest of the time it blows room temp air.Step 1 - Recalibrate the HVAC. If you've noticed the control issues happening after disconnecting the battery or having repair work done, then the quickest fix is to recalibrate the HVAC. Turn the ignition off. Find the three HVAC fuses; Two are under the hood and one is in the cab fuse box.Yep, fan doesn't run when car is turned off now and temp gauge is working again. Chevy Mechanic: 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.Mar 16, 2022 · Sadly the problem started again with the exact same symptoms. This time I let the fans run after turning it off, and they ran for about 5 minutes, then shut off. Now without a battery disconnect like last time, with a totally cold engine, if I start it up, the fans are going into high speed mode, despite the engine being totally cold.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. I have been through two temp sensors and still have the ...Jan 19, 2024 · Silverado performancetrucks Fan silverado electric radiator replace chevrolet 2007 chevroletforum install unit Radiator cooling fan for 2009-2013 chevrolet silverado 1500. RADIATOR FAN STAYS ON ALL THE TIME CHEVY, CHEVROLET, GMC, BUICK. Chevrolet silverado 1500 questions E-fans on a 2003 silverado Tahoe assembly v8 silverado radiatorexpressIt’s usually normal for a fan still running when car is off for several minutes. This phenomenon cools down the generating engine’s heat, extending the engine’s lifespan. However, in case of the fan running when car is off for a long time, there are problems with the cooling system. Check related components, such as coolant level ...Dec 12, 2018 · 8670 posts · Joined 2015. #8 · Nov 10, 2023. ...5 year old thread, and the o.p. hasn't logged onto the site since then, you aren't going to get a response from that uesr. 2004 Sierra 3500 dually, 6.0L extended cab, cab&chassis flatbed, upgraded to 4wd. 2012 Silverado 3500 dually, 6.0l, crew cab, long box replaced w flatbed.If the coolant level in your reservoir is low or empty, the radiator fan may take longer to stop. This may even cause the fan to stay on indefinitely. The logic behind it is that the ECM can’t tell the engine’s temperature. Thus, it uses that of the coolant to estimate its temperature. Therefore, if the coolant is empty, the radiator fan ...For Chevrolet Silverado 1500 2500 3500 4.8L 5.3L 6.0L V8 Aluminum Check Details Fan Assembly 2016 Chevrolet Silverado 1500 - 6.2 Liter V8 Fan Assembly Check Details Chevrolet Silverado 1500 Questions - I have a 2005 1500 silverado and Check Details 2005 Chevy Silverado Replacement Radiator Fans — CARiD.com Check DetailsThe sensor had failed, making the gauge read "0". As a failsafe since it has no idea what the actual coolant temp is, the PCM commands both fans on high speed and keeps the A/C off to prevent extra heat from the condenser. It also runs the fans for about five minutes after the key is turned off. Watch the first eight minutes of this veideo:Elevendaysgrace Discussion starter. 1 post · Joined 2022. #1 · Dec 11, 2022. I have a 2014 Silverado that the fans keep coming o. As soon as you start it. It doesn't have a code thrown. I replaced the thermostat sensor and nothing changed. I also hook up my code scanner and the service stabilitrak light comes on. Any help would be grateful.Here are the most common symptoms when the door jamb switch has failed, or the door ajar warning stays on. Dome light on - If your Silverado thinks that the door is ajar, it'll leave the dome light on. This can create some visibility issues at night. Most vehicles have some sort of switch that can deactivate the dome light.Subject: 11046 - Special Coverage Adjustment - Heating, Ventilation, and Air Conditioning Blower Not Fully Functional on All Blower Speeds, Inoperative, or Runs Continuously with the Ignition Off. Models: 2003-2006 Chevrolet Avalanche, Suburban, Tahoe. 2003-2007 Chevrolet Silverado. 2003-2006 GMC Yukon, Yukon XL.2016 Radiator cooling fan stays on. 2016 Radiator cooling fan stays on. On my 2016 twice in 2 months the cooling fan would stayed on after I turned off my car. The engine was definitely cool enough. I pulled fuse #74- 40 amp, appears to be a relay fuse and that didn't turn off the fan. I had to remove the battery cable to shut it off.Jan 16, 2021 · JohnG. 1 post · Joined 2024. #27 · Feb 16, 2024. 2017 Trax fan motor was running after turning car off. Threw code P111E. Changed coolant temperature sensor to clear code. Didn't clear code or stop the fan from running so I changed the relay in the fuse box. Fixed fan but still have code.The most common causes for AC fan blower motor not working in Chevy Silverado 1500 are blown fuse, bad relay, resistor or control module malfunction and faulty blower motor. However, a bad electrical connector or broken wire, or a defect in the climate control unit can also cause the blower motor to stop working. 1.2006 Silverado 4.8 cooling fan stays on after engine is turned off no over heating - Answered by a verified Chevy Mechanic We use cookies to give you the best possible experience on our website. By continuing to use this site you consent to the use of cookies on your device as described in our cookie policy unless you have disabled them.66°N Discussion starter. 30 posts · Joined 2007. #1 · Oct 21, 2013. When I turn off the engine and remove the key the instrument cluster / dashboard lights stay on and radio will not turn off. I have to remove the battery terminals to break the power.

The most common causes for your Chevy Silverado fan to continue running even when you’ve turned off the engine are related to faults found in the fan relay, the …Jun 29, 2015 · Step 1 – Check the resistor module. It could be melted. There have been multiple reports of the blower motor resistor melting or overheating. This damage could cause the blower motor to stop working, or to actually stick on and never shut off. You can check this by accessing the panel behind the fuse box, and looking for the resistor module.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.Jun 8, 2022 · After 3 seconds of running a cold engine with a misfire the "calculated catalyst temp" was 1300F and the fans ran for 2.5 mins after shutting off the ignition. I found if I drive the car in electric only mode it won't run the fan. If I run the engine for a few seconds the ECM is seeing this temp and trying to cool off the catalytic converter.99% you have a bad blower motor control processor. On manual HVAc would be a like a blower resistor. Full auto models? its a small logic module/computer that handles all speeds. When they fail. many times the blower will not shut off. I have attached a full wiring diagram. look at first one. bottom left. and I also attached a file showing location etc Please …

Dec 28, 2019 · To date, I have done the following; - Check coolant level. - Checked mass airflow sensor (MAF) by swapping it with my work truck MAF; nothing changed. - Checked ECM relay. - Checked J-Case fuses for cooling fan 1 & 2. - Changed temperature sensor. - Changed thermostat (replaced coolant as well) - Connected a code reader, no codes identified.Subject: 11046 - Special Coverage Adjustment - Heating, Ventilation, and Air Conditioning Blower Not Fully Functional on All Blower Speeds, Inoperative, or Runs Continuously with the Ignition Off. Models: 2003-2006 Chevrolet Avalanche, Suburban, Tahoe. 2003-2007 Chevrolet Silverado. 2003-2006 GMC Yukon, Yukon XL.…

Reader Q&A - also see RECOMMENDED ARTICLES & FAQs. 2014 jeep wrangler unlimited sahara, 4x4, black, hard top, factory. Possible cause: May 25, 2023 · The engine cooling fan is always running. 5 reasons why the.