2016 f 150 2.7, one of two coolant fans won't shut off after engine is off. First time this has ever happened was tonight and it is 0 degree out here. I had to remove the positive battery cable to shut fan off. coolant is full...any help would be appreciated. i had the same problem with my truck which is also a 2.7 2016 I found the solution was ...2017 Silverado weird vibration. Let me start off by saying this is not the known transmission vibration with these trucks. I did have that issue and the dealer did a fluid/filter change and flash which made all those issues of the shutter and vibration go away. This new issue came after i did a burn out from stop when testing my new tune.The two cooling fans in your Chevy Silverado can run up to two minutes time max after the engine is shut off in cold or warm temperatures. The engine computer controls the cooling fans and if the engine coolant is too warm the fans can continue to run or if the AC pressures are too high. But the longest they should ever run for regardless of ...Chevy Silverado's fan ... Just had radiator flush and now the water temp gauge just stays at 160, and fan stays on when i turn truck off. Engine Fan ... 2016 chevy silverado fan keeps running after engine is shut off ...The fan starts running on high speed and continues to run loud about 5 min after I shut the truck off. I just got an oil change and a tune up but it's still doing it Mechanic's Ass... Have a 2015 Chevy suburban with 113000 miles. The fan starts running on high speed and continues to run loud about 5 min after I shut the truck off.However, you should be concerned if the cooling fan is still operational and getting close to 10-15 minutes. The cooling fan may keep running long after the car is shut off due to overheating or a fault with the relay, which could be caused by faulty temperature sensors, issues with the cooling fan, or problems with the ECU unit.Silverado engine shut off issue 1 Answer. I have a 2011 silverado flex fuel. I go to turn off ignition and only electrical inside truck shuts down and engine stays running when brake pedal is pressed. Without my foot on brake pedal. Truck...When engine is on a/c light stays on & ait stays on even if the fan is turned off. Fan will run for a certain period of time after shutting down motor of vehicle. This is normal. Your engine is still hot when you turn the key off. There are sensors that tell the computer when the engine is cool enough for the fans to shut off.Ideally you need a good quality scanner to look at live data to see what exactly is going on. But try this. Unplug the a/c high pressure switch. If the ECM sees that the high pressure is very high it will command the fans to be on, in an attempt to lower the pressure. If the fans kick off when you unplug the sensor you have found the issue.This happened to me once. I've had my 2012 Golf TDI for about 2 weeks. I was in my office parking lot so I turned the car back on and drove it to another parking space. When I turned the car off again, the fan shut off. I'm a little concerned about this because when this happened in my 2002 MINI Cooper the entire fan unit had to be replaced.This can cause the fan to seem like it is running too much as once it turns off, it is only a brief time before the pressure is back up to 300 again, and the fan is once again commanded on. If your fan is kicking in at way less than 300, the pressure switch is faulty. If the pressure rises way too quickly, the condenser may not be cooling properly.493 posts · Joined 2016. #1 · Jan 7, 2021. Hello, I have a 2005 GMC Sierra 1500 extended cab z71. Came with the L33 5.3. Previous owner ran it low on oil and needless to say the motor was a goner. I swapped in a 03 5.3 LM7. My truck came factory with electric fans, the 03 of course did not. Now the electric fans run the whole time the truck ...Oct 6, 2023 · Solution: Park your car on a level surface and turn the engine off. Let it sit for a few minutes to cool down the engine. Open the car’s hood and access the coolant tank. Dip the stick and check the coolant level to ensure it is at the recommended level. If it is down, refill the good quality coolant.Stay. Sort by Oldest first. RayVoy. 19171 posts · Joined 2012. #2 · Apr 12, 2015. The contacts of the fuel pump relay (in the underhood fuse panel) have stuck in the operated position (they burrn and stick). A new relay will fix the problem. Ray. '09 Avalanche LTZ - 5.3 - 4x4 - Black.Sep 4, 2023 · As a consequence, the Silverado fan keeps running when truck is off. Damaged ECU Unit. Another underlying cause could be a faulty engine control unit (ECU). The ECU is responsible for transmitting signals to the fan. It will instruct the fan to either stop or continue running.My heat gage stays at 160 and my cooling fan runs even after the truck is turned off. I have a 2016 Chevy Silverado 1500 5.3 1500, I've changed the temp sensor and the thermostat. I have heat and ac p …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 codes.It’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 ...Solution: Park your car on a level surface and turn the engine off. Let it sit for a few minutes to cool down the engine. Open the car’s hood and access the coolant tank. Dip the stick and check the coolant level to ensure it is at the recommended level. If it is down, refill the good quality coolant.If you’re in the market for a reliable and powerful truck, look no further than the Chevrolet Silverado 1500. Known for its durability and performance, the Silverado 1500 is a popu...Thermostat Replacement. One potential solution to the issue of the Chevy Silverado fans continuously running is to replace the thermostat. A malfunctioning thermostat can lead to engine overheating, which in turn can trigger the fans to operate incessantly. For diagnosing this issue, a code reader can be utilized.Check Details Callaway chevy silverado sc602 gains a supercharger and keeps its warranty. 2000 chevy silverado fan clutch 5.3l 2000-2002 tahoe avalanche suburbanCallaway silverado chevy signature gains supercharger slashgear 2012 chevy silverado 2500hd, keeps burning fuse for fuel pump. changedSilverado chevy chevrolet naias live autoevolution trucks visit.Welcome back to the channel! In this video Sean goes over why the radiator fan won't turn off on your 2014 - 2019 Chevy Silverado or GMC Sierra. Thermostat...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 a fire (as the ECM cannot determine if the engine is ice cold or ...2000 chevy silverado,v8 vortec. Starts, then runs for a few seconds, then shuts off. Truck sounds fine, just wont keep running. then truck will finally start up after few tries, and runs fine for awhi … read morerlrock Discussion starter. 25 posts · Joined 2019. #1 · Jul 22, 2020. When I turn the engine off on my 19 GMC Canyon V6, the fan for the AC keeps running and winds downs after about 15-20 seconds. The time it takes to stop depends on how high the fan blower setting is. I've never had that happen in any car or truck I have owned.May 31, 2019 · 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 a fire (as the ECM cannot determine if the engine is ice cold or ...View all shops. What causes coolant fans to stay on when engine running. Cooling system exploded, but told it's a blown head gasket, what is going on here? I start truck and the fans come on in about five seconds and stay on until i shut truck off. | Find answers to your 2014 Chevrolet Silverado 1500 q...strange "Clicking" from pass side low dash. ok here is a strange one that started mid road trip. vehicle+ 1993 K1500 Suburban with the 350 /auto tranny/4x4 (do not think it is model suspecific) the suburban has 300990.90 miles and running great, but this last weekend we went on a 300 mile B-day road trip. after the 2/3 of the trip was ...Here are its common causes along with solutions. Chevy Truck Won't Shut Off due to a faulty ignition switch, damaged start button, and an open fuel pump that provides fuel for ignition. The overheating in the combustion chamber and poor adjustment of the carburetor will also keep the vehicle running. This also happens due to a stuck key ...Radiator Cooling Fan Keeps Running When Car Engine Is Off And It Won't. Check Details. Chevrolet silverado 1500 engine cooling fan motor. 03 chevrolet silverado 2500hd electric fan conversionElectric fan fans simplified post installed Blog archivesSimplified electric fan post. Constantly diagnose2002 silverado electric fan conversion and ...The 2015 Chevrolet Silverado 1500 pickup truck has a maximum towing capacity of 12,000 pounds. This requires the trim level with the EcoTec3 6.2L V8 engine. The Chevrolet special e...Feb 16, 2023 ... ... Running Lights https://amzn.to/40uWwsG DRL Socket https://amzn.to/3l9QIoo In this video I am going to show you how to install electric fans ...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 ...jhs914 Discussion starter. 168 posts · Joined 2017. #7 · Jan 4, 2023. It's the thermostat. It sticks open and the engine computer senses an anomoly and signals the radiator fan to run continously. Replacing the thermostat fixed my problem. 2017 Canyon SLE 3.6 Crew Cab Short Bed/2WD. Like.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.Took a really quiet truck and made it loud. Mine was running more when I first bought it. It would run on the freeway at times for no reason. They found a TSB for the fan and it hasn't done it since. However it should not be running all the time. Sounds like your fan clutch is bad. Fan clutch will probably wear out faster with all the use.10110 posts · Joined 2011. #22 · May 3, 2012. There was no recall for this problem, but there was a TSB at some point. Call GM Customer Service at 1-800-222-1020, tell them what happened, and ask about policy number 10240. They will connect you to a dealer in your area who will shcedule a time for the repair.Damaged insulation, corroded connections, or frayed wires can result in electrical shorts or intermittent connections, which may lead the fan to run when the car is off. To fix this problem, you can inspect and repair any wiring or connections that are damaged if you know how that is. 5. Faulty Fan Control Module.Radiator fan running even when truck is turned off. ... I have a 2016 Chevy Silverado and the radiator fans will not cut off ... Well I have a 2007 chevy tahoe and it keep saying engine hot turn off ac but the truck had not even warmed up. I replaced the temp control sensor, ...4. Check the Wiring. If your car's radiator fan is running even after you've turned off the ignition, it could be due to worn-out wiring. Make sure to have a look at the cables that link the temperature sensor or relay switch with the fan for any fractures or corrosion.Got a 2015 Tahoe the electric fans stay on after I cut the truck off. I changed out the thermostat and the temp sensor, but I can't figure out the problem, now the heater blows cold air and the air blows hot air I'm lost please need help TIA ... coolant temp came up from 160 and the fan did not come on. Im thinking the coolant temp sensor ...The cooling fan on my silverado runs all the time. 2016 Silverado High Country 6.2 gas engine - Answered by a verified Chevy Mechanic ... 2016 chevy silverado fan keeps running after engine is shut off ... hello have a 2005 Silverado when you turn the key off the radiator fans run till batteries are dead also when the truck is running fans do ...Y. yamadude Discussion starter. 8 posts · Joined 2017. #1 · Dec 11, 2017. 94 1500 with 4.3 and 5 speed tans. I have an issue with it running right. I have had the truck for about 2 weeks. The problem I am having is the truck acts like it runs out of gas only when maintaining speed. It does not matter at what speed or rpm.The fan came on while I was driving. I turned the truck off and the fans kept on. I did notice the gauge was at 160 the coolest reading. ... 2016 chevy silverado fan keeps running after engine is shut. 2016 chevy silverado fan keeps running after engine is shut off ...Motor City Rick. 2819 posts · Joined 2017. #2 · Oct 7, 2017. The most common cause is the vent valve solenoid is stuck in the "closed" position. This is the solenoid behind the gas tank (see diagrams) with the wires attached. Get only a factory brand Delco, nothing else.Air conditioning intermittently stops working. I have a 2000 GMC Sierra, 5.3L V8 with 200K miles and the air just started to act up. When I start out in the morning it works fine, but once I start and stop at lights, etc it quits working. If I stop and turn off the engine it starts working again. When driving highway speeds it seems to never quit.Apr 17, 2020 · It commands the fans on when it thinks the engine temp is too high. It is designed to do this after the key has been turned off to cool the engine after it is shut off. Again, this will only happen if the temperature sensor reports the engine is too hot. Therefore, as I said in November, the temperature circuit is reporting that the engine temp ...The relay might be stuck in the on position. N. ncdmax Discussion starter. 2 posts · Joined 2014. #3 · Mar 4, 2014. I've changed both relays and it still won't shut off so iam think in bout changing the computer. This is an older thread, you may not receive a response, and could be reviving an old thread. Please consider creating a new thread.Silverado engine installing fans electric chevy 2004 running keep cool Blog archives Fan silverado chevrolet replace clutch 1999 2006 engine radiator electric chevroletforum 2007 ... Silverado radiator fans won't turn off? free fix! 2006 gmc truck radiator fan relay troubleChevy silverado electric fans Chevy silverado clutch fan removal super ...2016 temp gauge not working, radiator fan runs constantly, 3.6L. All of a sudden, the temperature gauge doesn't work (stuck on "L") and the radiator fan runs on high as soon as the car is started. The fan continues to run for a few minutes after shutting off the car. The auto stop/start feature also is disabled.The HVAC blower in this 2003 Silverado stays on speed 5 even with the key off. Here's how to turn speed 5 of the blower off (while keeping speeds 1-4) and ho...Climate Control Issue. Ok everyone new here and new to vehicle forums so here we go. Currently working on restoring/modernizing my '90 k15 and when I got it had to rewire a lot of things inside the dash area to get somethings including heater to work properly. Now I got my blower to work via my control module and put out heat without leaking ...Radiator fans keep running. Advice. Have a 2014 Chevy Silverado 1500. Radiator fans will kick on and keep running during cold weather and stay on five minutes after I turn off the truck (Gauge also stays stuck). I found a solution to the problem by disconnecting my battery and reconnecting it and reset back to normal but only for maybe a week ...Serpentine belt keeps getting thrown. So about 6 months ago my truck threw it's first belt since owning it. I replaced the belt only to have it thrown again a week later. Upon further inspection, a replaced idler pulley, and re alignment of the power steering pulley still throwing belts. I attempted to change the fan clutch, as it is always ...08 Silverado 4.8l engine overheating. My 2008 Silverado is running hot up to 260 degrees, my check engine light is on, the code is p1258, I'm getting lights such as engine hot a/c turned off, engine hot idle engine, change engine oil, service stabiltrac, service traction control, and engine power reduced, my fans are kicking on and have both ...Radiator Fan Blowing Hard. Problem started a while ago, ended up fixing itself. However, it has returned. 14 Silverado 5.3L. Radiator Fan turns on immediately after start up and blows hard, then continues for the 5 mins after the truck turns off. Coolant Temp gauge works like normal when you crank, goes all the way to the right, then goes back ...Truck Talk. ️ Climate Control - HVAC 2014 Silverado Fan Speed ... 2014 Silverado Fan Speed. ... During the summer a couple of times I'd notice the fan speed when running the AC would drop all on it's own. I have the WT trim so there is no automatic climate / fan control. The switch would be in the middle and all of a sudden I would hear the ...3773 posts · Joined 2016. #24 · Feb 6, 2022. The relays are triggered by a ground signal, there are 2 wires coming from ECM that trigger them to come on with ground. One of those may be broken and contacting body somewhere and allowing the fans to be stuck on.Serpentine belt keeps getting thrown. So about 6 months ago my truck threw it's first belt since owning it. I replaced the belt only to have it thrown again a week later. Upon further inspection, a replaced idler pulley, and re alignment of the power steering pulley still throwing belts. I attempted to change the fan clutch, as it is always ...Truck Talk. ️ Climate Control - HVAC 2014 Silverado Fan Speed ... 2014 Silverado Fan Speed. ... During the summer a couple of times I'd notice the fan speed when running the AC would drop all on it's own. I have the WT trim so there is no automatic climate / fan control. The switch would be in the middle and all of a sudden I would hear the ...Failing Cooling Fan Relay? The engine cooling fan relay is a component of the cooling fan system. When it fails, the cooling fan will not operate, and it would not be able to keep the engine cool. This can result in engine overheating and damage. If this is the case it is recommended to get the cooling fan relay replaced.2014 silverado has engine fans running after truck turned off, I've replaced thermostat and temp sensor and fans still - Answered by a verified Chevy Mechanic. By chatting and providing personal info, ... 2014 Chevy 1500 Silverado V6 radiator cooling fan keeps coming on. I already replace the temperature control, it quit for 2 weeks and now ...78 Silverado Big 10 w/factory 454 00 S-10 Blazer ... fine. When I press the button again, the light goes off on the button but the A/C stays on. Sometimes, if I turn off the truck it will stay off when I start the truck again but other times it still stays engaged. ... how the fan/blower running on a low speed can damage the compressor. Ray '09 ...Hey on 2014 Chevy Silverado my engine fan is running wide open and the truck never heats up above 160, they run no matter what even after the truck is turned off. I have to restart the truck and turn if off again and then they stop. But as soon as I turn the truck on the drive again they restart on full blast.Reasons for fan activation. Conditions for turning on. Failure of the coolant temperature sensor or damage of its wiring. Engine running in emergency mode. Defective relay of fan switching. Short circuit of wires to "ground". Engine running, the fan may turn off if contact is made/missed. ECU malfunction.262 posts · Joined 2013. #3 · Aug 19, 2013. I know two people who had similar symptoms and it was the battery. The one guy had similar issues with the electronics while driving he said it was almost like the vehicle was shut off and restarted in a split second while driving and he also has starting problems. The second guys truck acted like ...Jan 17, 2024 · Why the blower motor fan keeps running with the key off. If your car has a variable-speed fan, it uses a blower motor controller instead of a blower motor resistor. It’s a solid-state device that allows the motor to run and variable speeds. However, if the blower motor fan keeps running after you turn off the car, that’s a sign of a failed ...This happened to me once. I've had my 2012 Golf TDI for about 2 weeks. I was in my office parking lot so I turned the car back on and drove it to another parking space. When I turned the car off again, the fan shut off. I'm a little concerned about this because when this happened in my 2002 MINI Cooper the entire fan unit had to be replaced.So I have a 2013 silverado crew cab ltz. Recently I have started having issues with my AC/heater. (common denominator is t he fan) When I first start my truck, my AC runs fine. However, after driving for 20 minutes or so, the air out of the vents gets weak and there is a noticeably louder noise under the passenger dash.The vehicle has an "auto" mode for the heating cooling.I removed the factory 15 amp fuse on the drivers side dash. The dealer quoted me $700 for a new blower and resistor. Thanks. checking some things. back shortly. The blower runs with the fuse removed and the ignition key off.A/C Blower motor runs constantly even with key off. I checked wiki and found 3 possible solutions. 1. Change original battery (Autozone $99.00). 2. Replace final stage resistor (ebay $55.00). 3. Climate Control Module repair or replace.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.The fan starts running on high speed and continues to run loud about 5 min after I shut the truck off. I just got an oil change and a tune up but it’s still doing it Mechanic's Ass... Have a 2015 Chevy suburban with 113000 miles. The fan starts running on high speed and continues to run loud about 5 min after I shut the truck off.Oct 25, 2011 · Normally, turning off the key and not opening the door would shut off the engine, but keep the things like the radio operating for 10, or so, minutes. This feature is called "Retained Power" and opening the door will turn it off. This retained power thing is done with a couple of different methods.Feb 16, 2023 ... ... Running Lights https://amzn.to/40uWwsG DRL Socket https://amzn.to/3l9QIoo In this video I am going to show you how to install electric fans ...37 posts · Joined 2015. #1 · Feb 1, 2018. 2010 acadia. Mid-Michigan (COLD, lol) cooling fans will kick into high after about 1 minute after engine start. they cycle on and off maybe every 3 minutes. Like run for 2 minutes, then a minute off, then back to running. etc. I suspect its my coolant temp sensor. I have no codes.6 Common Reasons Your Chevy Silverado Fan Keeps On Running. 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 temperature sensors, the ECU unit, the high-pressure switch, the coolant liquid, or the thermostat.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.Jumped it off and all was fine until I got to job and took key out of ignition to find it still running, all accessories turned off as should. Also once key was turned to the off position the transmission went into a limp mode where it would not shift out of 3rd and had poor performance. The only way to correct the transmission and engine power ...Re: Blower Fan not working. « Reply #13 on: July 01, 2010, 07:02:16 PM ». RFI (Radio frequency interference) is usually caused by large moving magnetic fields (emi) electromagnetic interference. If you are running a cb or am radio it may be necessary to do everything you can to reduce it. Crossing or twisting wires helps as well as filters etc.1999 Chevrolet Silverado 1500 88,000 mi, Visitor. Abs light came on and buzzing under truck. Turned truck off but buzzing didn't stop. Pulled fuse and buzzing stopped but ABS and now BRAKE light are on. 2000 Chevrolet Silverado 1500 157,750 mi, Visitor. This is the second time. The first was about 2007.Bump fan relay while they are running and engine cool may stop fans if it's the relay ,Is vehicle shifting correctly low coolant can do this to trans and fans. Last but not least thermostat may be sticking . It's nothing major something reflectively small I would think. Good Luck with your Tahoe they are good trucks. 10 people found this ...The two cooling fans in your Chevy Silverado can run up to two minutes time max after the engine is shut off in cold or warm temperatures. The engine computer controls the cooling fans and if the engine coolant is too warm the fans can continue to run or if the AC pressures are too high. But the longest they should ever run for regardless of ...2014 Chevy Silverado. Cooling fan running after truck is turned off. Now the truck wont start. Help? ... 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 ...Reasons For Silverado Engine Keeps Running When Ignition Turned Off; Some Other Symptom's; Silverado Engine Keeps Running When Ignition Turned Off: How To Fix It? 1. Safety First: 2. Turn Off the Engine: 3. Wait and Observe: 4. Check for a Stuck Key Cylinder: 5. Verify the Starting Interlock Switch: 6. Inspect the Throttle Body and TPS: 7.See full list on motorhungry.com, Loud fan noise while truck is running and the noise continues after turning truck off. Started yesterday, any, When it's cold, 50 or below I shut off the A/C system entirely (the on/off button where the fan spe, Jun 9, 2023 · I have the 2014 Silverado 1500 5.3 LTZ with 93k miles on i, Not sure if that`s your problem but there it is. Certain model years had lot, Mar 6, 2020 ... Comments72 · Silverado Radiator Fan Won't Turn Off! &m, The $900 includes a $180 fee so they can look at your truck and confirm it is the thermostat. Even thou, Allways Atascosa Chrysler Jeep Dodge Ram. address: 110128 Ih #37 P, If you own a Chevy Silverado, you might have experienced some str, It's usually normal for a fan still running when ca, 2017 Colorado Z71 3.6L V6 4WD Extended Cab Summit White. 200, Generally located in a blower or fan motor, the rela, I have an 02 Silverado 2500HD and just replaced my blower motor r, If you've replaced the coolant temperature sens, 2. Check the coolant temperature sensor. If the sensor is , If a car keeps running after the ignition is turned off, it is, Nov 11, 2015 · 6 posts · Joined 2015. #9 · Nov 11, 2015. the tru, 3. Bad ECU Unit. Your Chevy's engine control unit si.