2016 Suburban Fan Stays On - 2016 Chevrolet Suburban for Sale (with Photos).

Dec 2, 2023 · I just had this issue with my Daughters 2016 Suburban. Correct the fan on/off is controlled by the ecu, if the hardware (the fan clutch) is good, you must go to the software (the ecu flash) to fix it. The motor will provide power through a shaft to the main furnace fan and the combustion air fan. officialbriii when key goes in and engine is turned over the fans stop running. It's happened before and we thought we had it fixed. 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. Here are some possible causes of why the radiator fan stays on after car is off. Step 3: Push your button to start accessory mode. Many wonder: what do I do next? An upcoming webinar tackles that very important question. Some small signal voltage, via the PCM and ECT, sends a command to the relay solenoid winding. Checked resistance at coolant temp sensor (in case the system was a fail safe system) and it was …. You'll need to locate and test the engine temp sensor. Your author has personally had a shredded tire completely pull the fan wiring out of his vehicle. Here's how to turn speed 5 of the blower off (while keeping speeds 1-4) and ho. We may be compensated when you click on product lin. I waited a few minutes and it shut off. My car (2006 xc70 2,5T,83k miles) now have the same issue. If the resistor shorts or fails, it may cause the blower motor to remain stuck on one fan speed. Depending on the model year and engine, the location varies. hodgdon reload data If the engine idle speed is too high, it may cause the car to diesel after it is shut off. Are you a fan of Fox Nation? Do you want to stay updated on the latest news, documentaries, and exclusive content? If so, creating an account and logging in to Fox Nation is the wa. Fixing P0128 in the Chevy Silverado is usually a pretty easy thing to do since, 90% of the time, a stuck thermostat will cause the problem. Quote; Post by ZMQguy » Thu Mar 16, 2017 10:. Fan still running for a few minutes after truck turned off. Are you a sports enthusiast looking for a reliable way to stay up-to-date with all the latest action? Look no further than Sky Sports Live. This happens because there’s no communication between the thermostat and the blower fan. To diagnose the problem, you can try to check the thermostat unit for any cracks or leaks. Instrument Panel Fuse Block (Left) diagram. When mine failed I was on a Florida highway, so luckily it didn't catastrophically overheat. to/3xc5EFmBUY part here: https://amzn. Check it to ensure the fault; if it is bad, replace it with a compatible sensor. As some have mentioned, cooling fans running after the car has turned off happens when the car was in the middle or just finished a regeneration cycle of the DPF. I would confirm this by connecting A/C gauges to the system to see what the pressures are on the. The radiator fan only turns on when the AC is switched on because there is an issue with either of these components: Thermostatic switch. And secondly, not think carefully here, the problem goes completely away when we unplug the negative battery cable. Fixed part of the problem as the fan does not stay on high constantly. 6R, which we bought brand new back in Feb ’11 and only has 4k miles, seems to be having issues with the cooling fan. The cooling fans and fan relays receive battery positive voltage from the underhood fuse block. The module is no longer telling when the fan to turn off/on anymore so it just bypasses the module and the fans stay on. The fan continues to run for a few minutes after shutting off the car. latest what the hales video uploads One of the main reasons why the Chevy Silverado faces this kind of issue with the engine is because of an issue with the fuse. I just can't remember the specifics of how they interconnect. A broken fan relay means the radiator cannot cool down. Some things to check: It's possible that a bubble in the cooling system can lead to this. Then, after idling for a while, the fan turned off and the ac slowly blew hot air. 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. The statements expressed above are only for informational purposes and should be independently verified. From the wiring diagrams, engine bay fusebox fuses. With top international players and thrilling matches, it has become one of the. 6 v6 is showing low coolant temp, the fan is running and the gauge is bottomed out. The indicator light flashes three times and turns off when. Take that stuck relay to the parts store and get the replacement. The fan ran for a total of 4 mins after I parked it. In the rest of this article, I’ll. P0067 Intake Air Temp Implausib. Dec 28, 2020 · 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. The strange part was that when the problem happened the coolant temp gauge on the dash would drop to dead cold. The fan turns off only when the ignition is turn ON. Mar 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. A malfunctioning thermostat may lead to various issues and should be dealt with immediately. i have a 99 sierra and the heater and ac work but only blow out of defrost vents. However, there are many different reasons why this message can appear, so a proper diagnosis is necessary. Once you find the fan relay, remove and inspect it thoroughly to ensure it is okay. I checked the battery and it was good. Also, check the electrical relays or their fuses. The worst model years of the Suburban are 1996 to 2005, 2007 to 2011, 2015 to 2017 and 2021. The fan and ac were running fine. The BCM: - Controls certain body functions. 2017 Chevy Silverado LTZ Radiator fan stays on high and temp gauge does not move from 160 - Answered by a verified Chevy Mechanic I have a 2016 Chevy Silverado 1500 5. Therefore the options seem to be replace the fan control module for the engine cooling …. Then is blows super cold all day. Car Service Estimate Shop/Dealer Price; 2008 Chevrolet Suburban 1500 V8-5. The rise in the temperature of the water after the engine is shut off is because of the residual heat in the engine and the lack of further airflow across the radiator - hence the running of the fan. You'll find a lot of information on the forum about possible causes of an A/C malfunction and where the most common of them occur. We’ll go over the most common causes of this issue …. Get a battery and jumper cables and test the radiator fan motor using a multimeter. Manchester City is one of the most successful and popular football clubs in the world. The switch would not engage the truck into any other mode than the current, which was 2HI (4HI would have caused binding and when I spun the tires in gravel the 4AWD didn't kick in, so I knew it was just 2HI). After a 10 minute drive, the coolant reservoir was warm, not hot, and …. If the cooling fan motor burns out, the cooling fans will then, in turn, be disabled. Conversely, applying air disengages it. Models: 2003-2006 Chevrolet Avalanche, Suburban, Tahoe. to/2G5lxTi Check out our Amazon Store for the tools and. Mar 22, 2023 · 1) My 2015 Yukon Denali’s engine temperature gauge intermittently reads zero and the cooling fans come on where the computer assumes the sensor has failed so the car goes into a protective safe mode (fans run constantly - better too cool than too hot). Check for a shorted wire or replace the fan motor. Apr 23, 2016 Posts 20,747 Reaction score 44,567 Location Li'l Weezyana. The fan clutch is the assembly that holds the radiator fan to the engine and makes it turn. That's the one that is stuck "on". From you description, it sounds as though the system isn’t building enough pressure, and by relation enough heat to turn the cooling fans on. The fan is supposed to come on at like 200-210 range if I'm not mistaken. They also ran for about 10 minutes after the engine was turned off. Learn about this problem, why it occurs, and how to fix it. The temperature gauge does not move as the engine heats up. 2 l amsoil motor oil changeAnswered: radiator fan stays on. They don't come on when the maxi-fuse is removed and replaced, though they do spin by hand I don’t understand what your concern is. Edmunds' expert review of the Used 2016 Chevy Suburban provides the latest look at trim-level features and specs, performance, safety, and comfort. And to clean the radiator stacks. Other/former rides: 84 corvette (101k miles), 04 trailblazer LS (220k miles and …. to/ia/1ARFA003371A Auto shows you how to repair, install, fix, change or replace a brok. The sensor had failed, making the gauge read "0". The AC runs in defrost mode also. The service manual speaks of a failsafe mode which makes the fan go on HIGH all the time. After 80 years of setting the bar high, the Chevrolet Suburban underwent a complete redesign in 2015, offering a more contemporary take on the full-size SUV’s legendary functionality, performance and convenience features. 4 volts and it fixed the charging problem. As the coolant cools, the spring will close to stop the flow. 2003 suburban with a fan that will not turn off after turning off ignition and taking keys out. My rear AC blower has been sporadically working lately, but as of yesterday won't turn off at all, even with the motor off and key removed. 2015 chevy tahoe thermostatHow to calibrate blend door actuator Yukon gmc radiator partsgeek coolingAssembly buyautoparts yukon gmc. I am a bit worried because I am driving up to Manchester. If it's staying on all the time, either your bike is running above that temp all the time (could be an air bubble in the cooling system) or you have a bad thermocouple on the fan causing it to think it's running hot. com/cgi-bin/webscr?cmd=_s-xclick&hosted_button_id=DWNLL6Q3QMQR8&source=url here is. I repaired this car from a front end collision so I am using an aftermarket radiator fan. I have had the car about 5 months and it has only just started to happen. Sofi Stadium, located in Inglewood, California, is a state-of-the-art sports and entertainment venue that has quickly become a popular destination for sports fans. added freon till the low pressure ran 40-50 and …. May 1, 2021 · Yes, actually it did. I had someone do it for me so I wouldn't be able to guide you on the replacement steps. Your Chevy's engine control unit signals the fan when to turn off or keep running. Temp gauge isnt working, I replaced the temp sensor and the thermostat and still not working … read more. Dome light dash push button switch (to the right of headlight switch) is in the extended position. 1999 to 2016 Super Duty - fan/heater stays on after shutting truck off? - So when i shut my truck off the heater will occasional keep blowing. lowes exterior steel doors This is the first mechanical issue ive had with this truck. Step one will be a diagnostic tool connected to test and see why the fan is being commanded on. The most common reasons a Chevrolet Suburban ac isn't working are a refrigerant leak, an electrical climate control issue, or a problem with the air conditioning compressor. I stopped and removed the key at 3 different stops today and the blower motor stayed on the whole time. Many GMC Sierra owners face an unusual problem. At first, I thought maybe the evaporator coil was freezing over after driving 30-40 minutes. aimbridge hospitality employee portal The fan will turn on high every 30 seconds and stay on for a few seconds then lower its speed. This morning I fired up my 2016 Escalade and the high speed cooling fan came on with start of truck. 3l cooling fans do not come on until 226. I am having the same issue with my 2016 Yukon slt. engine temp gauge not working/air con not cold. Although my sig shows a 2005 suburban (which is correct) this is a 2005 Escalade that I drive for work, and is company owned. Kountry Wayne, the renowned comedian and social media star, has been capturing hearts and tickling funny bones with his hilarious videos. 2016 gmc sierra cooling fan stays onBlower chevy fan 1999-2006 silverado sierra tahoe suburban yukon fan harness for 2005Fan yukon cooling silverado tahoe suburban 3l sierra 1500 xl autofitparts condition brand. If this continues to be a problem, replace the Relay to the cooling fan. Excellent quality ls swap fan relay wire harness silverado sierra yukonGmc check engine light stays on 93 gmc yukon wiring diagrams2000-2006 gmc yukon fan shroud set. Then plug sensor back in and try it. 2000 Suburban and my a/c seemed to be working fine- until about last week i noticed on full cold it seems to cycle. Dirty evaporator can also be the reason for AC problems on your Chevy Suburban. Replacement of these components can range anywhere from $850 to $2050. Disable the AFM system with the Boost Disabler, or custom tune it out. If one of the wires shorts out to the frame, the ECM may fail entirely. Here is a more detailed list of the signs of a bad or failing coolant temperature sensor to look for: 1. The role of the fan relay is to function as a switch that activates or deactivates the cooling process. 2015 chevy tahoe fan stays onGmc yukon fan stays on Auxiliary yukon 3l l8b2007-2008 gmc yukon xl gmt900 w/ electric fan v8 6. If the power source isn't the issue, then the motor. The exception is typically for A/C, where the fans automatically go to high speed when the A/C is active. I have a 2010 XC60 R-Design and starting this weekend, one of the engine cooling fans stays on even after turning off the car. turn the heated seats on and off. Another way for GMC to make up spend money. Looking at the live data on my OBDII scanner, I can see that the coolant temp is reporting. once I kill the car, the fan continues to run for quit a while. celicool said: On most Honda vehicles, the fans could stay on after the engine is turned off if your engine is running hot. Hello, my name is ***** ***** to just answer! I will be assisting you with all of your vehicle questions today. On my 2016 twice in 2 months the cooling fan would stayed on after I turned off my car. Seven things you can do to help save owls. If the radiator is empty, add more coolant. The symptoms of a bad thermostat or sensor will be engine temp. but recently think that maybe the compressor is shutting off with it's own …. Acts just like ours did last year. Check the engine coolant temperature. Automatic Operation Using the Rear Controls. Prior to this, it would flicker, strobe, and go completely black. Chevy Suburban 2016, Engine Coolant Temperature Sensor by TruParts®. Took my climate controls out and the fan continued to work, ended up pulling the 40amp fuse in the. I tested the rad fan relays, fuses, . Might be the opposite, where if your egr is unplugged it won't come on at all but I can't remember. Once found, disconnect it from the power source. 2016 gmc yukon fan stays on2007-2014 gmc yukon sierra silverado tahoe electric cooling fan Radiator fan shroud for 2007-2014 gmc yukon with electric fan2016 gmc yukon fan stays on. Battery disconnect will resolve the issue temporarily, but it will resurface. your vehicle does not have an automatic climate control. Good Luck with your Tahoe they are good trucks. WHY RADIATOR FAN DOES NOT TURN OFF STAYS ON CHEVROLET MALIBU 2016 2017 2018 2019 2020 2021 2022 2023If you have Chevrolet Malibu / Chevy Malibu and the radia. You are right to be concerned, as this amount of time could drain the car’s battery, which would leave you having to jump-start your car. myflexbot app Decrease in power, acceleration, and fuel efficiency. It will adjust power percentage based on temp. zillow alhambra ca Coming on right after the truck is started. I don't have the VIN on hand right now, but I have this info. 2016 Silverado 2500HD Z71 LT, 6. Test and replace a faulty fan motor. If your fans don’t have a current problem and still won’t work, they’re probably dead. if the air conditioning compressor is running then the fan will be too. TV show fans have all sorts of theories about their favorite shows. Heating system and Blower; Tags. 2016 temp gauge not working and fans running high speed. For 2000-2004 gmc yukon xl 2500 radiator fan shroud 82377jz 2001 2002For 2007-2011 chevy suburban gmc yukon xl factory style radiator Radiator yukon 2500 shroudSolved: 2002 gmc yukon climate control fan stays on, i. In addition SES indicated knock sensor code. Mechanic's Assistant: The GMC Mechanic can absolutely help you repair the sensor. on fan side connection, run a wire from battery positive to fan connection. parental guide to movies The auxiliary blower motor speed can be adjusted from 10 percent to 90 percent duty cycle (PWM), 90 percent is high speed fan. If the wires to the transmission or fuel injectors become corroded, they can lose conductivity, leading to a failure. in this video I will show you how to troubleshoot a cooling fan that runs all the time Enjoy!!!. I replaced it with a rebuilt alternator producing maximum 13. Move the key to the on mode, and wait for 5 seconds before turning it off. ombi plex FSU = cabin blower motor, nothing to do with the Aux Fan (which is your problem). With a rich history and a loyal fanbase, keeping up with the latest news, matches, and events. Suburban Tahoe Yukon Silverado. I pulled the cover off the box and unplugged and re-seated each of these plugs, and the screen works normally now. The fan doesn't come on at a specific temperature. My fan stays running all the time. Watch the first eight minutes of this veideo:. Temperature gauge stays at 160 and doesnt move at all during a 40 minute drive. Prices may vary depending on your location. Fans stop almost immediately after turning off the ignition. Instrument Panel Fuse Block (Right) diagram. Chevy Suburban has an ABS sensor at each wheel hub which measures the speed of the. 6 fan continues to run after engine is shut off, temp gauge not working 51,000 automatic. Stay on this site and you'll get a chuckle from others that thank Mark. 1957 GMC 1 ton flatbed with 22K original miles. Turn the car off and the fan runs on low for the next five or so minutes. Well ok i have a Chevy Tahoe 07 5. I have noticed that when fans are running, fan speeds vary from time to …. apartments for rent catskill ny craigslist Engine running, the fan may turn off if contact is made/missed. And when it comes to the Indian Premier League (IPL), the excitement reaches new heights. Also take care of my wife's 2016 QX60. So, if the tune hasn't changed, and the fan is running an hour, the module has failed. We make it easy to find a service center with the features and amenities that matter to you. Then, after the key is off for about 5-10 minutes, it'll run the HVAC fan for a few minutes. A blocked radiator can also contribute to engine overheating in Suburban. I am starting this thread because you have to go through a lot of posts to get where I am. On raising the bonnet, nothing obvious to report. direct to hr safeway Grounding that wire makes the fan run with the key off. vw dealer springfield va I’ve read that the cooling fan will run the whole time when either the A/C is on …. Any sort of electrical spikes or excessive current from a bad relay will blow the fuse and cut power in order to protect the system. To understand how the cooling fan should work correctly. An indicator light comes on when A/C is on. 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. Miracles don't just happen on 34th Street. The fan relay could also be stuck on. More on how to check for a coolant leak. Typically they will run on high gear if you have low air pressure. The fans are the second most common cause of engine overheating, apart from electrical issues. One of the first symptoms commonly associated with a bad or failing cooling fan relay is an engine that runs hot or overheats. Step 2: Locate the fuse box under the hood. What happens when you go faster than the fan cut off speed in the tune when the AC is on? Do the fans stay on high? Do both fans stay on high? NOPE. 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. The ECT will increase when the car initially is shut off. It can also be caused by bad wiring between the cluster and the sensor. amazon appling ga directions This will tell us if you have a bad relay or not. One of those may be broken and contacting body somewhere and allowing the fans to be stuck on. Diagnostic Trouble Code (DTC) P0480 stands for “Fan 1 Control Circuit. In my case there was a p0128 that wouldn't set a CEL as well as the ECM recognizing operating temps around 160 degrees. Hi all, long time lurker but first time posting. Look at the engine temperature gauge. Dec 30, 2021 · Radiator fan staying on all the time. Chevrolet Suburban 1500 Heating and AC Temperature and Air Delivery Mode Door Actuators May Fail - 257 reports. Solution to radiator fan continuing to run when engine is off. My cooling fan (the one on the pass side in radiator) seems to come on whenever it feels like it (in the middle of the night) independant of the temp. Cabin air filter captures most of the dirt or other airborne particles, but some escape and fall on to the evaporator. The defroster activates the A/C system to remove the moisture from the air inside the vehicle and further help the defrost/defog process. The hack to fix this is to run a wire from the audio fuse (25) to the drivers door window fuse (40). When this happens, the result can be extremely damaging, resulting in thousands of dollars in. I have checked it with insite and it says that its because of a/c high pressure. Popped the hood and all coolant …. The pattern on a properly functioning RV furnace should be (1) blower fan comes on for as much as 30 seconds (allowing the electronics to confirm good air flow), (2) clicking of the ignitor, (3) WHOOSH/RUMBLE of the burner igniting, and then (4) AHHHHHHhhhhhhhh as the warm air starts flowing! 😉. 5 with 21,000 miles I've noticed that my cooling fans stay on all the time even with the A/C off. My Build Log: silentbravo's 2001 GMC Sierra 2500HD. This is because your Suburban's engine is running at a cooler temperature than it should be. Oct 29, 2020 · Fan still running for a few minutes after truck turned off. got the OEM coolant and filled it up between "MIN" and "MAX" lines. My ac doesn’t work ive replaced the fan solenoid and tapped the clutch with a hammer doesn’t seem to ever stop. A week ago my radiator fan started coming on as soon as I started the truck and would stay on while driving. Cooling fan will not stop - My cooling fan in my Buick lacrosse will not shut off. The OPs car has some problem for sure, but every car I've had since the advent of electric fans instead of the old fashion fan running of the drive shaft had a warning sticker under the hood that the fan could come on if the car was hot. white coffin tips If it stops, then the sensors are faulty and need replacement. Now you know that - in many cars - the electric cooling fan circuits are hot all the time. Theres a schematic on the link posted above. This is based on auto industry reviews, NHTSA statistics, reported problems, and consumer feedback. Update: Some offers mentioned below are no l. The electric fan does not work: the electric fan might be damaged. No warning lights except oil change reminder, and it is due for that. Pull out unit and check the position of the igniter. had wife turn the truck key to on position and the fans would stop running and the click was coming from the (maf) …. Looking at the live data on my OBDII scanner, I can. The lights on my 4x4 switch would not turn on during start up nor after the engine was on. When I start the truck, the needles all sweep to the left and go back. If the car has never been tuned and this tune function is stock, then you have a failed fan control module. My 2016 Camaro and every other person on this string, the gauge reads zero -- not working at all. They stay on until the temperature drops to 90° C (194° F). ) Try removing it, and see if the fans stop running with the key at ON. To diagnose it you need to work backwards: 1. I have the 6spd MT and spend a lot of time cruising in 6th gear. The behavior you're describing with the radiator fans in the 2016 Suburban continuing to run for several minutes after shutdown can be influenced by various factors. I read somewhere about turning the wiper switch on. Mar 5, 2023 · The radiator cooling fan on my 2016 GMC Yukon Denali, 117,000, runs on high after start and continues to run for a couple minutes after engine is shut off. Then swap the relays around and see if the fans come back on. I let the car idle for 5 minutes and the fan was still on. Let's look at the best option for an A/C reset on a Chevy Silverado. I have a 2016 Tahoe LTZ that has a new issue that happened tonight. If you notice that your radiator fan keeps running even after your engine is shut off, this may indicate that some wires are loose somewhere on your engine and need to be checked further. The SBZA system is made up of the following components: • Left side object sensor. A bad alternator can cause your battery to drain to the point it can’t turn your Suburban over. 2016 gmc yukon fan stays on 2005 gmc sierra fan clutch removal problem solved! :-) Gmc fan sierra cooling stays For gmc sierra 2500 / 3500 radiator fan blade 2011 2012 2013 6. Chevrolet silverado 1500 radiator fanFor 2019 chevrolet silverado 1500 ld radiator fan assembly 83283hr 5. I have never had them stay on after I turn the car off. If you think your engine is overheating, turn off the engine and let it cool down. Other garage ornament-Pearl white 2016 Subaru Legacy Limited 3. 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. It's safe to drive but you should check the wiring going to the coolant temperature sensor. BILLVO said: Still learning the new to us MK6 Jetta and yesterday when we arrived at our destination after 60 miles in 40 degree temps shut off the car and the electric cooling fan or fans were still running. The fan wiring is some of the more vulnerable wiring in your Silverado. The 2016 Edge has three different cooling fan relays located in the engine bay fuse box. Traditional media outlets have been challenged by a new player in the game – The Athletic. The engine cooling fan may seize which can cause the cooling fan motor to overheat. Is your blower motor fan not turning off even with the key off? Having to pull the blower fan fuse just to keep the battery from dying? This video shows you. This malfunction can cause the engine to overheat and result in damage if not addressed promptly. this started about 3 days ago and now my check engine light came on. In some cases, it can also be a stuck thermostat causing the engine not to heat up properly. young living oil testimonials for vertigo Both normal cooling and K5L have 5 blades, but the heavy duty ones (rpo K5L) have dual 700 watt motors which really move some air. As for the cooling fan, I've never run it hard enough yet to have the fan stay on after shutdown. Some of the more common causes would include an evaporative emissions system malfunction, engine misfire condition, oxygen sensor or air fuel ratio sensor, air or vacuum leak, throttle body or even. The average cost range for replacing a Radiator Fan Relay of a Chevrolet Suburban falls between $39 and $46. Get notified about new defects, investigations, recalls & lawsuits for the 2016 Chevrolet Suburban: Unsubscribe any time. The radiator fans on my Chevy Silverado 1500 stayed running when I shut the truck off. The door doesn't have to be wide open for the light to come on. The main fan should run regardless of what the A/C status is, as it should be based on coolant temp. If you’re a GMC Sierra owner who has this same issue, this guide can help. When you shut off the car, the fan continues to run at full speed for at least 15 minutes. A mechanic will check under the hood where your Suburban’s radiator hose meets the thermostat housing. To fix this issue, you’ll need to test for a parasitic power draw. WHY CHEVROLET TAHOE SUBURBAN RADIATOR FAN STAYS ON, FAN DOES NOT TURN OFF 2006 2007 2008 2009 2010 2011 2012 2013 2014If you have Chevrolet Tahoe / Chevy Sub. Rear Compartment Fuse Block diagram. The lower the coolant level, the less effective it’ll be. Discard any dirt from inside the mirror and check for water damage. Electrical Problems: If there is a problem with the electrical system in your car, it can cause the dash lights to go off. -- 265/70-17 Geolander GO15 2017 2. The radio will stay on until someone open a door. A feature in the computer called "afterblow" may have been enabled. I have to disconnect the battery to get them to shut down. Whenever you turn the AC or defrost on about 10 to 15 seconds later the radiator cooling fans kick on ( first on low immediately followed by the high fans). Old problem and requires a 6 our coldsoak to turn the fan off when you start. If voltage goes to the blower motor, it’ll need replacing. On both systems there are 4 buttons: AC on/off, Recirc, Outside Air, and Rear Defog. AC System Not Blowing Cold Enough. Some customers may comment that the blower motor is inoperative or continues to run after the vehicle has been shut off. The cooling fan runs for about 5 minutes after the ignition is turned off. Our SUV is not turning on the engine cooling fans until well above 202 degrees, which is where the low speed fan turns on. If it's stuck in the closed position, it won't. There is only 4 things that cause this. The problems (many models have it): 1) My 2015 Yukon Denali’s engine temperature gauge intermittently reads zero and the cooling fans come on where the computer assumes the sensor has failed so the car goes into a protective safe mode …. This morning I opened the hood before I started it, and as soon as I started it the fan was running. Can still however change from face, to feet, to defrost. Started it up, ran the ac, and just idled in my driveway. If the radiator fan is coming on and staying on it's because either the thermostat is stuck open or there is no coolant in the system. What should you do if the engine of your Suburban overheats? If the warning light of your Suburban comes on, or you see that there is steam coming out of …. Popped open the hood, and sure enough the cooler fan was running loudly. Chevy Mechanic: Chris (aka-Moose) Yes, the vehicle is safe to drive. The coolant level doesn't dictate fan speed nor is there a sensor for that. After that is when i noticed the fan once my car is warmed up i start driving it stays on won't turn off as it normally should. Any advice would be appreciated. There are springs within the fan clutch that can wear out or corrode over the years. I have a 2005 1500 silverado and the radiator fans are staying on after the truck is off and drained my battery dead. My 2016 Silverado's fans stay on after turning it off.