I let it run for an hour, I know it can stay on for a short while after the car is off, normally it doesn’t though. Yes the fan stays on when cold and engine off. Was definitely a stuck micro relay, I heard it click after I removed it and it unstuck and when I plugged it back in the fan shut off. AndreyCaddi.Thanks for posting on r/MechanicAdvice!This is just a reminder to review the rules.If you are here asking about a second opinion (ie "Is the shop trying to fleece me?"), please read through CJM8515's post on the subject. and remember to please post the year/make/model of the vehicle you are working on.Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile. $53.27. Hayden® Cooling Fan Temperature Switch. 2. Designed for single or dual fan applicationsBrass construction for accurate temperature sensing. $16.87 - $33.58. Delphi® Coolant Temperature Sensor. 0.My engine cooling fans continued to run to cool the engine after the key was removed. The fans were loud enough I mistakenly took it as my engine still running. The issue ultimately was the engine temperature sensor. Repaired it and it resolved the issue. $30 fix. Ed999.I recently saw a YT video where a guy had your same symptoms on his Escalade. The sensor had failed, making the gauge read "0". As a failsafe since it has …#1 · Nov 11, 2021. 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 …New Issue. Cooling fans stay on after the engine is off, the fan turns off in about 2-4 minutes. -No Trouble Codes. -The coolant reservoir level is much higher than usual, almost to the top. -The engine coolant gauge is working since it rises slowly and reaches mid-level (normal temperature) once the engine is warm. Sep 7, 2023.There is a cooling fan for the radiator and another one for the power steering pump. It is true that if the computer in the steering pump goes bad, it can turn on the cooling fan. The radiator fan is not controlled the same, the ECU turns it on with inputs from the fan switch in the cooling system. Chasing this problem will take some testing.I have a 2017 CT6 Luxury with 3000 miles. Today, out of the clear blue, turned off the car and heard a very loud noise coming from engine compartment! It sounds like a cooling fan that is very noisy and continues to run for at least five minutes after shutting off vehicle. This has never happened before and it is Saturday night so dealer not open!161 posts · Joined 2018. #4 · Jun 14, 2020. This generation of Escalade has two common & serious issues that can cause this problem. 1) The Terrible BCM controlled alternator voltage management. It intentionally sends the voltage very low, under many operating conditions, to try to save a small amount of fuel.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.The first thing that you would want to do is locate the fuse for your Escalade'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. The wiring harness itself can go bad.Apr 12, 2017. #12. I have the same problem on a 2016 boxer cab Bailey motorhome, fan running behind the radio sounds like a CPU starts running approx 30 seconds after ignition switched off and keeps running indefinitely, until ignition or radio switched on again. Is this the norm from Peugeot or is there a fault and fix for it.Heater fan won’t run, Heater fan won’t stop running – GM products, Ranier, Escalade, Avalanche, Silverado, Suburban, Tahoe, Sierra, Yukon, Envoy GM has issued a technical service bulletin (TSB) #06-01-39-002B to address problems with the front blower motor.18 posts · Joined 2022. #1 · Apr 7, 2022. Hello all. I recently bought a 2017 and after driving it about 1500 miles (74500k on vehicle), Something strange started happening. When I got to work yesterday, I noticed the fan running after I shut the engine off. I opened the hood, checked the coolant it was good. Felt the hoses they were luke ...Risebelow71. The cooling fan failing on these cars is fairly common usually around 40-55k miles on the car, also depending on ambient temperatures where you live (how hard the fans are working on a day to day basis). When mine failed I was on a Florida highway, so luckily it didn't catastrophically overheat.input. all 3 relays (one Fan and three speeds) can provoke Fan running after car is Off. Precisely Power circuit (not a control) of GM used relays may get remained closed after control circuit is OFF. it is always happened with me while car is hot (here is everything hot at least 10 months in a year). Relay itself works fine while you take it ...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 negative battery cable ...Jun 23, 2022 · About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright ... 2007 - 2014 Tahoe/Yukon/Escalade Models. Engine & Drivetrain . Loud cooling fan. Thread ... I looked at the fans and when they are both running on lower speed they aren't that noticeable. When they kick onto high speed they are loud, seems mostly due to noise from the air blowing. ... Sep 5, 2016 Posts 2,405 Reaction score 2,591 Location ...About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright ...Asked by Tyus May 13, 2019 at 06:34 PM about the 2011 Chevrolet Equinox LTZ AWD. Question type: Maintenance & Repair. My dash on my 2011 equinox is saying "A/C off. engine too hot" but my gauge is reading cold. My. cooling fans keep running at least 10 min. after I. turn car off.Replace the Fan Control Module (if necessary): Disconnect the wires connected to the faulty control module, carefully removing them. Install the new module by reconnecting the wires. Reconnect the Battery: Restore power by reconnecting the negative terminal of the battery. Test the Fan Operation: Start your Range Rover and observe the …Graph sensor readings like ECT and coolant levels against fan activation points. Look for sensors stuck at high values when fans run. 5. Pressure Test Cooling System. Pressurize the cooling system and inspect for leaks indicating low coolant conditions that could trigger the fans. 6.Dec 28, 2022 · 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 ... Though Ive never seen my fan continue running after shut off- here in So cal on a a hot day. Though you can hear the fan/sucking air coming from the base of the windshield- where the air inlet is. 2023 Traverse LT 3.6L 15,000. 2013 Equinox 3.6L 121,000. 2003 Trailblazer 4.2L 188,000.My 2015 Tahoe started running the cooling fans at high speed after the truck was shut off. It was also reading nothing on the temperature gauge. In this vid...if the fan constantly stays on (as long as the car is running), i can think of a few things: 1. an unplugged or bad coolant sensor (see if it's connected, if so try unplugging it and see what happens) 2. a bad fan relay. 3. a low coolant level (did the shop get all of the air out of the system?) Like. 4DZC.2016. If Your 2016 Cadillac Escalade's power running boards aren't working, usually, the simplest thing You can do is just reset them. There's a small disable switch underneath the HVAC climate control system in the middle of Your bash board that will let You toggle the system on and off. If, however, Your running boards seem to be stuck in the ...Regarding the comments about lifter problems, noise and V8 versus V4 mode; I installed a Range AFM disabler to keep the engine in V8 mode all the time. I also run one in my '16 Corvette 8 speed auto & my 2020 Cadillac CT6. The Range works perfectly in all 3 vehicles. Yes, there is a very slight decrease in MPG but not enough to bother about.- Fans run on HIGH when car is running. - Fans run on LOW when car is shut down. - If I disconnect battery and reconnect, the fans shut off until I restart the vehicle. Then they turn on and back to aggrevating me. - If I pull relay to "COOL FAN 1" both fans stop. If I plug it back in, they start back up.Our service team is available 7 days a week, Monday - Friday from 6 AM to 5 PM PST, Saturday - Sunday 7 AM - 4 PM PST. 1 (855) 347-2779 · [email protected]. Read FAQ. GET A QUOTE. Cadillac Escalade Cooling Fan Relay Replacement costs starting from $100. The parts and labor required for this service are ...A bad fan relay can drain your battery due to excessive electricity usage. Conclusion. A radiator fan running when a car is off can be a cause for concern. While it may be normal for the fan to continue running for a short period after the engine is turned off, if it persists for an extended duration, it could indicate an underlying issue.#1 · Nov 11, 2021. 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 …The Mazda CX-5 - like many modern automobiles - continues to cool the engine after it shuts off. The manual addresses this, saying, " The electrical fan in the engine compartment could turn on for a few minutes after the ignition is switched from ON to OFF, whether or not the A/C is on or off, to cool the engine compartment quickly.".I let it run for an hour, I know it can stay on for a short while after the car is off, normally it doesn’t though. Yes the fan stays on when cold and engine off. Was definitely a stuck micro relay, I heard it click after I removed it and it unstuck and when I plugged it back in the fan shut off. AndreyCaddi.This will cause your engine to overheat, aside from our current issue of the cooling not turning off after you have turned the engine off. 2. Disconnect the Battery. By disconnecting the car battery, the cooling fan will quickly shut down. Do this by disconnecting the negative cable from its battery terminal.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 down but then when I cleared it with the scanner it went back to normal. … read moreThe 2016 Yukon Denali radiator fan won’t turn off, indicating a potential issue with the fan relay or temperature sensor. This malfunction can cause the engine to overheat and result in damage if not addressed promptly. The 2016 Yukon Denali is known for its powerful engine and luxurious features. However, if you encounter a problem with the ...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 TIAjhs914 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.edit: found this repair article on 2015 tahoe and suburban and #9 state that normal operating temperature for the car is 194, so i am curious why mine is running at around 210ish levels. i know every car is different but the town car also operates around 194 with ac on and secondary fan kicks in at 210. weird weir weird here is the articleThe cooling fan is powered by a relay in the Front Fuse Box, R12. This in turn is turned on the the ECR (engine control relay, I guess) relay R14. R14 is turned on by the ECM (aka ECU). The fan controlling module is also controlled by the ECM. Thus to run the fan, R12 needs to be on to supply power to the fan module, and the fan module will ...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.Fuse box diagram (fuse layout), location and assignment of fuses and relays of Cadillac Escalade (2014, 2015, 2016, 2017, 2018).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.22" Forged Multi-Split Spoke Alloy Wheels w/Satin Graphite Finish/Laser Etching. Standard. Inventory. Compare dealer offers. Detailed specs and features for the 2024 Cadillac Escalade V including ...Over the past 10 years, Hans has been focused on building CarCareKiosk, which is visited by millions of drivers each month. Be cool under pressure. Your coolant should perform well under any condition - just like Aaron Rodgers! 2016 Cadillac Escalade ESV Luxury 6.2L V8 FlexFuel. Secure precious cargo.rlrock 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.Hello, I have a 2013 Escalade with auto climate control. The fan blower motor stays on when the truck is off. I've replaced the fan blower motor resister, and it worked for a little then failed and only runs on high speed, both when the truck is on and when it's off. The fan blower motor does seem slightly difficult to spin.Your vehicle’s serpentine belt is a vital component that keeps your auto running smoothly. Here’s more information about what serpentine belts do, and how to spot serpentine belt p...With both engines dead and the keys OFF, connect the jumper cables between the cars, hot cable first (red-to-red first, then black-to-black). Start the car with the fully-charged battery. Run the engine at fast idle for several minutes to put a decent charge on the drained battery and top off the good battery.Coolant temp sensor replacement Thermostat & Coolant temperature sensor replacement: Yukon, Tahoe, Sierra, Silverado, Escalade GMhttps://youtu.be/7mJF5LQ3oPs...Additionally you can try tapping on the cooling fan main relay (under hood fuse box) to see if the fan operation stops. In the absence of a scanner anytime component that is connected to a control module is not operating properly, a hard reset is always worth a shot. Hard Reset – Disconnect both battery cables.Charged the battery up. Pulled the plug on the temp sensor on the rad and put the fuse back in and the fans continue to run. Pulled the fuse again and disconnected the battery for a half hour and connected the - and + leads to reset the computer. Hooked up the battery and still the fans run.Issue: After getting an engine light - code P0128 the dealer replaced the engine thermostat. Since this replacement the radiator fan runs at full speed as soon as the engine reaches normal engine operating temperature. The dealer has been unable to explain why this is happening. The fan noice is very loud from outside the jeep and you can hear ...They stay on for about 3-4 minutes after powering off. Archived post. New comments cannot be posted and votes cannot be cast. 2. 4. Sort by: AutoModerator. MOD • 3 yr. ago • …No views 1 minute ago LAKE GLORIA PRESERVE. If your 2015 to 2020 Cadillac Escalade Chevy Tahoe, GMC, Yukon, Denali and others coolant fan stays running after you turn off the vehicle? It's...This is because gasoline can become contaminated with dirt, water, or other substances, which can cause your engine to shut off while driving. Bad gas could be the issue if your Escalade shuts off a few minutes after you last filled it up. Old Gas. Gas can also go bad with age.When it comes to keeping your vehicle in top condition, regular MOTs are essential. But finding a reliable and trustworthy MOT centre can be difficult. Fortunately, many local coun...Coolant temp sensor replacement Thermostat & Coolant temperature sensor replacement: Yukon, Tahoe, Sierra, Silverado, Escalade GMhttps://youtu.be/7mJF5LQ3oPs...