2015 suburban fan stays on

I am starting this thread because you have to go

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 ...Service Engine Soon - Other than the heater not working, the only other symptom of P0128 is typically the service engine soon light itself. Slight Decrease in fuel economy - The P0128 code may also lead to a slight decrease in fuel economy. This is because your Suburban's engine is running at a cooler temperature than it should be.

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The most common reasons a 2015 Chevrolet Suburban radiator fan isn't working are the fan assembly, the fan clutch, or the coolant temperature sensor. 0 % 45% of the time it's theThe 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:2 posts · Joined 2021. #1 · Apr 23, 2021. Hello everyone. First post here. I have a 2015 Silverado 4.3. My temp gauge stops working and my fans stay on high. I've replaced my temp sensor and it is still doing it. If I unplug the battery and reconnect everything will work just fine for a few days, and then stops working again.Oct 28, 2022 · Coolant temp sensor replacement Thermostat & Coolant temperature sensor replacement: Yukon, Tahoe, Sierra, Silverado, Escalade GMhttps://youtu.be/7mJF5LQ3oPs...Learn how to fix a cooling fan that keeps running even when the key is off. Watch this video for a simple solution for Chevy vehicles.2 posts · Joined 2021. #1 · Apr 23, 2021. Hello everyone. First post here. I have a 2015 Silverado 4.3. My temp gauge stops working and my fans stay on high. I’ve replaced my temp sensor and it is still doing it. If I unplug the battery and reconnect everything will work just fine for a few days, and then stops working again.A/C Blower motor stays on after I remove the ignition key, Chevy, GMC, Cadillac, full size trucks and SUVs and some mid size trucks and SUVs. How to diagnose...The cause is either the coolant sensor or thermostat. I have another video showing the location of both on the v6 (LGX) which is underneath the intake manifo...2015 Chevrolet Suburban. LT 4dr SUV. $22,900. fair price. $203 above market. 120,460 miles. No accidents, 3 Owners, Corporate fleet vehicle. 8cyl Automatic. Country Buick GMC (8 mi away) AWD/4WD;Coolant temp sensor replacement Thermostat & Coolant temperature sensor replacement: Yukon, Tahoe, Sierra, Silverado, Escalade GMhttps://youtu.be/7mJF5LQ3oPs...When the car turns off, by default, this fan turns off as well. 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. But this may not be the case if your engine is too hot and you have not completely switched ...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...It's very intermittent, I am having the same issue with my 2015 Yukon slt. All fans began running (temp gauge at zero, fans ran when vehicle was turned off and continued to run when restarted) I have 166k miles. I replaced the coolent temp sensor and it seemed to have fixed the problem for a couple of weeks.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 …2015 Chevrolet Suburban. LT 4dr SUV. $22,900. fair price. $203 above market. 120,460 miles. No accidents, 3 Owners, Corporate fleet vehicle. 8cyl Automatic. Country Buick GMC (8 mi away) AWD/4WD;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. This hasn't happened before. The temp gage stayed on zero (160) after a 10 mile drive. No warning lights except oil change reminder, and it...OK. So, I have 3 relays in the relay housing for the fans. 2 are grey 4 prongs and the other is a black 5 prong. I pulled the grey one in the center and the fans cut off (Cooling Fan 1 relay). I then pulled the other grey one (Cooling Fan 2) and put it in to where the other was just pulled and the fans started up again.200_S_AWD. 4825 posts · Joined 2020. #10 · Dec 10, 2021. I believe the fan is a variable speed determined by the PCM sending a 'duty-cycle' signal to the fan module. Because this is seemingly an 'intermittent' failure, check for loose or corroded connections. A scan tool interrogation may find out why the fan goes to high speed.3782 posts · Joined 2016. #2 · Dec 28, 2019. There should be at least 2 relays for the fans, maybe 3. Try pulling them and check to see if they are bad. Maybe one has failed in the connected state. My Build Log: silentbravo's 2001 GMC Sierra 2500HD. 2003 GMC Sierra RCLB. My YouTube Channel. B.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 ...Chevy Suburban 2015, Dual Radiator and Condenser Fan Assembly by Replace®. This is an aftermarket part that replaces factory OE #. Same quality as OE for less money Designed with the latest software and manufactured with modern tooling. $374.78. TYC® Dual Radiator and Condenser Fan Assembly. 0. # mpn4558270947.2006 chevy silverado 5.3l cooling fans do not come on unI just had this issue with my Daughters 2016 Suburban. Just learned something. 2015 is the LFX 3.6 engine, and 2016 is the LGX 3.6. Looks like the thermostat is in a different place. Reactions: slick-rides. ... When driving the coolant temp would drop to low and the fan would stay on contently and during this A/C wouldn't work, Auto Stop/Start would be disabled. ...Step 1 - Check the doors. If you can't find any mechanical problem that could cause the lights to remain on, thoroughly check all the doors. A door that's left open even a small amount can cause the interior lights to stay on. A few Silverado owners also note that failing to close the doors hard enough on some newer models may cause the ... The most common symptoms of a bad coolant temperature 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. Another opulent ... If you’re a fan of Major League Baseball (MLB)

Radiator fan staying on all the time. I have a 2016 Colorado 3.6 with 231,200 miles on it. A week ago my radiator fan started coming on as soon as I started the truck and would stay on while driving. Temperature never got over 160. When I shut the engine off the fan would stay on for about 5 minutes and then shut off.cn90. 16187 posts · Joined 2006. #6 · Mar 8, 2011. FSU = cabin blower motor, nothing to do with the Aux Fan (which is your problem). Read the above link carefully. Most likely your temp sensor (in the lower hose) is defective. Very easy swap for $20. B. bobdmac.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 stop. 2008 Sprinter 2500 170 - camper van. 2001 Suburban LT 2WD, 5.3, V8 311,000 miles, leaks oil now at rear main seal.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 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. This hasn't happened before. The temp gage stayed on zero (160) after a 10 mile drive. No warning lights except oil change reminder, and it...

The cooling fan speed is affected by many different conditions and the ECM will adjust the duty cycle from 0–100 percent based on cooling system requirements. The scan tool output control is only capable of operating the cooling fan increments, between 10–90 percent. 90 percent is considered high speed fan.The radiator fan won’t turn off and engine temperature gauge doesn’t work.So we just replaced thermostat, cleared code (the car doesn’t have check engine lig...…

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Conditions for Running the DTC. • The ignition voltage is between 8-18 volts. • The engine speed is more than 40 RPM. • The ECM driver transitions from ON to OFF or from OFF to ON. Conditions for Setting the DTC. • P0481--The PCM detects an open circuit on the high speed cooling fan relay control circuit.2017 Colorado Z71 3.6L V6 4WD Extended Cab Summit White. 2000 Pontiac TransAm WS6 5.7L V8 LS1 6 Speed Manual RWD Black. Bed Lined Grille Bow Tie, White Bow Ties, WeatherTech (Floor Liners, Mud Flaps, Bump Step XL, Hood Protector, Side Window Deflectors & Sun Shade), BedRug, UltraFlex Tonneau Cover, Carhartt Seat …Learn why your radiator fan stays on all the time and how to fix it in this video. Watch more car repair tips and tricks on YouTube.

03 Yukon XL front blower motor stays on "high" even with ignition off. 2003 Yukon XL, 158,000 miles, 5.3L V-8. 4wd. Has the digital control deck for climate control with a knob on both sides for Driver vs Passenger cooling/heating. I live in the country and a wood rat built a nest under the hood at the passenger side firewall.August 31, 2023 by John M. Buick Encore fan won't turn off due to a faulty cooling fan relay and a defective coolant temp sensor. In most cases, a bad coolant temperature sensor is the main culprit that prevents the radiator fan from turning off. If you want to bring the cooling fan back to normal operating condition, you must inspect both ...Alright guys, I have a 2010 Chevy Traverse AWD 3.6l, AC did not work. I bought a vac pump and gauge manifold and vacuumed the system for 15mins, closed valves and let set for 1 hr, system maintained -30 vac. turned pump on and then vacuumed for 45 mins to rid the system of any moisture. added freon till the low pressure ran 40-50 and high pressure 175-180 @ 80 F.

5. If a normal temperature can ge reached, the new engine coo 9 posts · Joined 2013. #29 · Dec 17, 2013. 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. The regen raises the temperature of the DPF to "coke" the soot in the DPF, and when its hot you can smell the heat.Key Takeaways. The radiator fan turning on and off constantly can be caused by various factors such as a failed radiator fan, overheating issues, poor fan maintenance, or the wrong fan type. Faulty coolant temperature sensor can also lead to erratic fan behavior, and it may require calibration or replacement to fix the issue. The reason I am confident the new thermostat will solve the problem i2016 suburban radiator fans starts running when 12615 posts · Joined 2015. #5 · Sep 27, 2023. @jjkindt Your A/C likely is being shut-off by the BCM because it senses the engine is running too hot and therefore …Usually the high fan turns on and then off when the motor temp is ok. But now its continuous. If ac is off the high speed fan stops. 2- AC blows cold air qnd then while driving (not always) the cold air goes away for a while then comes back then go away. Appreciate reciate your help. Reply Like. 08-14-2020, 03:20 PM. Do you have a Cherolet or GMC vehicle with a blower motor th Designed for single or dual fan applications Brass construction for accurate temperature sensing. $16.87 - $33.58. Delphi® Coolant Temperature Sensor. 0. # 5295103060. Chevy Suburban 2015, Coolant Temperature Sensor by Delphi®. Increase the life of your vehicle's engine by keeping your cooling system in top condition. 2015 Tahoe coolent fan keeps running while vehicle is off and When it would not stop, I ended up pulling the negThe small cooling fan on my 08 passat would run until it drained th Jan 7, 2022 · 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. The fan will shut OFF if the temperature or pressure 5 posts · Joined 2014. #1 · Feb 27, 2014. Hi my Peugeot 307 1.6 hdi the fan stay on after switch off and drains the battery to the point I have to open the car manually ie no central locking. There are no warning lights on this problem is really getting to me now. Things I've changed to try and fix this problem are. 2 posts · Joined 2017. #20 · Jul 10, 2017. MagRce1 said: I had this s[arcee. 1075 posts · Joined 2011. #2 · Nov 4, 2019. Probably the blowHi all, long time lurker but first time posting. I have a 2016 Ta Manchester City is one of the most successful and popular football clubs in the world. With a rich history and a loyal fanbase, keeping up with the latest news, matches, and events...