2017 2.5 Chevy Colorado was doing the samething I replaced the thermostat is still doing the samething fan stays on when engine is off ans runs full blast when truck is running and temp gauge stays at 160 .no check engine light I disconnected the positive for 30 seconds problem came back could it be the temp sensor?The fan will shut OFF if the temperature or pressure drops below the predetermined value, but will only operate for 2 minutes, regardless of the coolant temperature or A/C pressure. You need to plug into the computer system to check for codes. You could have a faulty engine coolant temperature sensor.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 radiator fan on our 2016 Tahoe just started continuously running and then stays on for a few minutes after the car is turned off. There are no warning lights and the temperature gage shows no heat in the engine. Any ideas would be greatly appreciatedSep 13, 2019 · Once the temp gets so hot, the ECU commands the radiator fan to come on. If your Suburban has a bad engine temp sensor the radiator fan won’t know to come on, because the ECU won’t know how hot the engine is. You’ll need to locate and test the engine temp sensor. Depending on the model year and engine, the location varies.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. SteveF July 10, 2011, 2:14pm 7. If your temperature gauge still operates when the ignition is switched off, as it does on some cars, you will see ...Top Causes of a P0128 Code or a Radiator Fan That Won’t Turn Off. If there is an issue with any of these parts, the computer can turn the radiator cooling fans on high to prevent the engine from overheating. 1. Overheating Engine. The engine could be overheating from a problem with the cooling fans. This can be noticeable at idle, which is ...Received 521 Likes on 400 Posts. The coolant level doesn't dictate fan speed nor is there a sensor for that. Your issue seems to be from the AC high side high limit switch which is causes the fans to hit max. Most likely it's a plugged orifice tube causing this. The AC runs in defrost mode also.in rural, urban and peripheral communities (Yendaw, 2015). In 2002, Asia had 340 million sub-urban dwellers (42% of the world's total) without utilities. Similarly, Africa had 188 …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.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.If the ac is cut on the high speed will come on but if you cut the air off the fan will stay on. If you crank the car with the ac off the fan will not be on. atleast that is the way a camaro is. The eng fan with the ac off will cut on for short periods of time to cool below a certain temp and then cut back off. Last edited: Mar 16, 2012.Automotive Expert. You are very welcome. Best of luck with your repair, and thanks for using justanswer. 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. I just got an oil change and a tune up but it’s still doing it Mechanic's Assistant:</b ...Similar to the 2014 model, the cooling fan relay in a 2015 Silverado is usually located in the underhood fuse box. The owner's manual or a professional mechanic can provide the exact location. ... If your engine fan stays on, it indicates that the cooling system is trying to lower the engine temperature. This could be due to several reasons ...May 3, 2016 · Any help guys, my radiator fans stay on high full blast as soon as i turn the truck on and even after i shut it off. Temperature gauge stays at 160 and doesnt move at all during a 40 minute drive. A/c doesnt blow cold air either. Any suggestions? 2016 5.3 6-speed with 52k miles. This is the first mechanical issue ive had with this truck ...If you have something like torque or a scanner, check for codes or read the ECM temperature output. In my case there was a p0128 that wouldn't set a CEL as well as the ECM recognizing operating temps around 160 degrees. 2019 Z71 CCLB Pacific Blue Metallic. Other/former rides: 84 corvette (101k miles), 04 trailblazer LS (220k miles and counting ...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...El☠Diablo;1620102 said: yes its going to be the relay. Not always. Check the pressure switch for the A/c.Turning A/c on ,automatically turns on the fan so if the switch is faulty or disconnected the computer will think the A/c is on and run the fans. "Being able to "think outside the box" presupposes you were able to think in it."The fan relay (s) turn ON the fan (s) and turn OFF the fan (s). Some small signal voltage, via the PCM and ECT, sends a command to the relay solenoid winding. The solenoid closes a pair of high amperage-capable contacts which starts the fan (s). If that contact pair burns (welds) closed, the relay stays ON and the fan (s) run; the relay is trash.Once the leak has been found, this must be closed again by replacing the respective component. 4. Dirty evaporator. Dirty evaporator can also be the reason for AC problems on your Chevy Suburban. Cabin air filter captures most of the dirt or other airborne particles, but some escape and fall on to the evaporator.The fan will shut OFF if the temperature or pressure drops below the predetermined value, but will only operate for 2 minutes, regardless of the coolant temperature or A/C pressure. You need to plug into the computer system to check for codes. You could have a faulty engine coolant temperature sensor.Received 437 Likes on 263 Posts. Quote: Originally Posted by PentaPop. The fan on the 6.2 is a variable speed fan controlled by the PCM. When it's locked up in Colorado, it's running at full tilt as evidenced by the people that think a dump truck is pulling into their driveway.Curling has long been a beloved sport in Canada, captivating fans with its strategic gameplay and intense competition. For die-hard curling enthusiasts, catching every match is a m...2761 Answers. SOURCE: Coolant fan stays on after. There's a thermostat control switch that lets the fan run after engine shutdown to bring the coolant temp down to an acceptable level. If the fan continues to run, this switch has gone bad. Any major parts store, or a Lincoln dealer, can sell you a replacement switch and show you a diagram that ...Usually a faulty cooling fan relay will produce a few symptoms that can alert the driver that service may be required. 1. Engine running hot. One of the first symptoms commonly associated with a bad or failing cooling fan relay is an engine that runs hot or overheats. If you notice that your engine is running at higher temperatures than normal ...The fan relay (s) turn ON the fan (s) and turn OFF the fan (s). Some small signal voltage, via the PCM and ECT, sends a command to the relay solenoid winding. The solenoid closes a pair of high amperage-capable contacts which starts the fan (s). If that contact pair burns (welds) closed, the relay stays ON and the fan (s) run; the relay is trash.Do you have a Cherolet or GMC vehicle with a blower motor that won't turn off even after removing the key? Well then this video is for you.ProFootballTalk is a popular website and platform for football fans, providing the latest news, analysis, and commentary on the National Football League (NFL). The first step in st...explorer_2. • 1 yr. ago. You probaly have a PO128, yea might be the temp sensor but like me (and many others) you probably just need to replace its thermostat. Has to do with differential between what it wants to see temp wise run time @ ambient + engine load ect and then reported temp, gets off by couple to many degrees it triggers failsafe ...Jan 17, 2011 · Blower Motor Won't shut off. 2005 GMC Z71 1500, W/ Dual digital climate controls. While driving today blower motor Kicked out, I turned up the fan speed and it kicked back in. Got to my destination, turned off the key and the blower kept running. Took my climate controls out and the fan continued to work, ended up pulling the 40amp fuse in the ...2015 - 2020 Ford F150 - Engine cooling fans running on high speed - 2016 F150 3.5L ecoboost, the engine cooling fans (both of them) started running on high speed the other morning as soon as I started my truck. Truck was cold, outside temperature was around 40F, heat or defrost had not yet been turned on, any ideas...2011 GMC Sierra 5.3L; Cooling fans running too much. Where the engine temperature reliably stays at 195F/90.5C the cooling fans will come on and stay on for long periods (20 mins) regardless of outside temp. After this last highway trip I'd describe it this way: The low fan comes on at 196F/91C and turns off at 190F/87.8C.The 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 ...Does your blower motor/fan only run on high speed...or not at all? In this video, we talk about the cause and effect that leads to blower motor resistor fail...The Cooling Radiator Fan Does Not Come On . The most common symptom of a faulty cooling radiator fan motor is that the cooling fan does not come on when you start the car. If the cooling fan motor burns out, the cooling fans will then, in turn, be disabled. Since the cooling fan motors work in tandem with the fan blades to pull air through the ...#buhayautotechnician#buhayofwAny help guys, my radiator fans stay on high full blast as soon as i turn the truck on and even after i shut it off. Temperature gauge stays at 160 and doesnt move at all during a 40 minute drive. A/c doesnt blow cold air either. Any suggestions? 2016 5.3 6-speed with 52k miles. This is the first mechanical issue ive had with this truck ...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...1986 suburban fan stays on when engine is off also reading on my temp gauge always stays at 160 need help with this - Answered by a verified Chevy Mechanic. ... 2015 Tahoe coolent fan keeps running while vehicle is off and temp gauge is stuck on 160 or off .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.today is the first time that my fan has done this and happens during a huge snow storm we are getting. My fan speed will only work on 5 and not on any other speed. ... Models: 2003-2006 Chevrolet Avalanche, Suburban Tahoe 2003-2007 Chevrolet Silverado 2003-2006 GMC Yukon, Yukon XL ... 2015 - GMC Seirra All Terrain - Stock so far Sold - 2004 ...Many people dream of trading their small, suburban towns for the bright lights of New York or Los Angeles. And sure, those cities are great places to live (heck, they’re on our lis...3. Decrease in power, acceleration, and fuel efficiency. A decrease in performance is another symptom of a bad or failing fan clutch. A faulty fan clutch that leaves the fan permanently engaged will not only cause a noisy engine, but can also cause a decrease in performance. A stuck fan clutch will cause excessive, unnecessary drag on the ...Two (2) 16" Proform electric fans, S-curve type blades (quieter than straight blade design), 2500cfm each, w/mounting kit. Three (3) SPDT relays, 30/40A. One for each fan, one to operate fans when a/c clutch is engaged. Following is the procedure for removing the fan shroud and fan blade/clutch assembly.Hey there. This can be caused by a number of things such as low coolant levels, a faulty thermostat, or a failing coolant fan switch. As you may know, the coolant fan switch helps to maintain the proper coolant temperature by turning on and off at specific temperature thresholds. When this switch is not working properly, this can cause the …This is a relatively common problem with these trucks. It appears that the problem is with the Engine Coolant Temperature (ECT) sensor or its wiring. When the ECU doesn't get a signal from the ECT, it doesn't know if the coolant is too hot or not and so as a failsafe, it runs the fan at 100% to avoid overheating.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, 2023.2012 got the second design, the non rim fan blades. 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. I have '13 K5L fans in my 09 tahoe which used to have the first design 7/9 rimmed blades.2015-2016 Chevrolet Suburban, Tahoe 2014 GMC Sierra 1500 2015 GMC Sierra 2015-2016 GMC Yukon Models With Heated and Cool seats (RPO KB6) This PI was superseded to update the Model Years. Please discard PIT5434. The following diagnosis might be helpful if the vehicle exhibits the symptom(s) described in this PI.Replace The Thermostat. Replacing the thermostat can be another solution to the problem of Chevy Silverado fans running. A faulty thermostat can cause the engine to overheat, which in turn can cause the fans to keep running. Use a code reader for the diagnosis. The cost of replacing the thermostat can vary.1) Should the fan be on at startup on a 68 degree morning. Truck sat all night and and low was around 62. This morning I opened the hood before I started it, and as soon as I started it the fan was running. 2) Should it be running going down the interstate at 75mph on an 80 degree day. 3) This is my 3rd 6.7 and have never really ever heard the ...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.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 ...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.Bulletin No.: 06-01-39-002C. Date: January 18, 2008. TECHNICAL. Subject: Blower Motor Inoperative or May Not Shut Off in Extremely Low Ambient Temperature Conditions (Replace Blower Motor Control Module) Models: 2004-2007 Buick Rainier 2003-2006 Cadillac Escalade Models 2003-2006 Chevrolet Avalanche, Silverado, Suburban, Tahoe 2003-2007 Chevrolet TrailBlazer Models 2007 Chevrolet Silverado ...231 posts · Joined 2015. #1 · Oct 3, 2015. I know of 2.0 tunes that cause this after searching here for this issue but I didn't tune this 3.8 and the issue just now started. The running engine temp is normal at 1 bar below half yet when the engine is off the fan stays on even after the engine temp is down to 1 bar on the temp gauge an hour later.Once the temp gets so hot, the ECU commands the radiator fan to come on. If your Suburban has a bad engine temp sensor the radiator fan won’t know to come on, because the ECU won’t know how hot the engine is. You’ll need to locate and test the engine temp sensor. Depending on the model year and engine, the location varies.Aug 1, 2021 ... ... FAN MOTOR RELAY. IN THIS VIDEO I ADDRESS ALL THREE WHICH ARE SUPER SIMPLE!!! I ALSO WALK YOU THROUGH REPLACING THE WIRE CABLE HARNESS. THAT ...Wait for roughly 5-10 minutes and then start the vehicle. The climate control panel should give you a " 74 °F Auto" reading at this point. Do not touch any controls while starting the vehicle. Give at least two minutes for the system to recalibrate. Turn off the vehicle for roughly 12 seconds before turning it back on.I typically set fan 1 to 205/200 and fan 2 to 210/205. If you will log your ECT, I have found it stays at 205 with fans on at 195 off at 188*. I also found with both OFF in hot blacktop parking lot, ECT would stay about 210-215 with ambient at 93*. If setting your fans at 195 makes you happy do it.The 2016 Chevy Silverado has an electric cooling fan that is controlled by the vehicle’s computer system. If this fan does not shut off, it is likely a problem with either the computer or the wiring connecting it to the engine. To diagnose and fix this issue, you should start by checking all of your fuses and relays related to the cooling ...Replace The Thermostat. Replacing the thermostat can be another solution to the problem of Chevy Silverado fans running. A faulty thermostat can cause the engine to overheat, which in turn can cause the fans to keep running. Use a code reader for the diagnosis. The cost of replacing the thermostat can vary.2016 5.3 thermostat and temperature sensor. Any help guys, my radiator fans stay on high full blast as soon as i turn the truck on and even after i shut it off. Temperature gauge stays at 160 and doesnt move at all during a 40 minute drive. A/c doesnt blow cold air either. Any suggestions? 2016 5.3 6-speed with 52k miles.Chevy Mechanic: DarrenD41. It is caused by a trouble code being stored in the PCM (powertrain control module). It is a protection feature that enables fan to run when off to keep engine from overheating if there is a problem. Scan for codes and there will be some stored in there.Subject:HVAC Blower Motor May Run Continuously After Vehicle is Turned Off (Replace Blower Resistor Relay)Models:2004 Chevrolet Avalanche, Silverado, Suburban, Tahoe, TrailBlazer, TrailBlazer EXT2004 GMC Envoy, Envoy XL, Sierra, Yukon, Yukon XLwith Manual Control HVAC (RPO CJ3)Built Prior to August, 2003.My 2016 Silverado's fans stay on after turning it off. They stay on for about 5-10 minutes. Temperature gauge moves when I turn the truck on but stays at 160. I changed the coolant temperature sensor & the thermostat but the problem remains. Anyone come across this? Appreciate any helpMy 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. ... 2016 suburban and my fan keeps going after shutting off the engine ...The truck has 205K miles on it, and it has been a good truck. I bought it new in 2005. This past week, I had to jump start the truck, since the battery was dead. After jumping it off and driving it, I got home and noticed the electric fans staying on after the engine is off and keys out of the switch. So that drained my battery.Causes of a P0128 code include: A bad coolant temperature sensor. The cooling fan is stuck on. A bad intake air temperature sensor. A thermostat that's malfunctioning or stuck open (electronically controlled or traditional) 2017 Colorado Z71 3.6L V6 4WD Extended Cab Summit White.Here are some solutions to the Chevy Equinox fan continuously staying on even when the engine is off: 1. Replace Fan Relay. The way to determine if the fault is from the fan relay is by replacing it, running it, and determining if the problem persists. If the problem does not continue, you should replace the fan relay.The fan relay (s) turn ON the fan (s) and turn OFF the fan (s). Some small signal voltage, via the PCM and ECT, sends a command to the relay solenoid winding. The solenoid closes a pair of high amperage-capable contacts which starts the fan (s). If that contact pair burns (welds) closed, the relay stays ON and the fan (s) run; the relay is trash.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. it also has a string of LED type lights inside the dash by the speedometer, those also stay on sometimes. It's happened before and we thought we had it fixed.With the circuit closed (and if your sail switch is good), you'll have a reading of between 0.0 - 0.2 ohms. But there's an easier way to test whether the sail switch is the reason your RV furnace fan is running, but there's no heat. Sit out at the exhaust port, have someone turn on the furnace, and listen carefully.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.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.On the other hand, if the thermostat falls, you should look for other issues like a clogged hose, an air bubble in the cooling line, or a blocked radiator. 2. Temperature Sensor Gets Damaged. A damaged temperature sensor is another possible reason that can cause the cooling fan to come on even though the car is cold.231 posts · Joined 2015. #1 · Oct 3, 2015. I know of 2.0 tunes that cause this after searching here for this issue but I didn't tune this 3.8 and the issue just now started. The running engine temp is normal at 1 bar below half yet when the engine is off the fan stays on even after the engine temp is down to 1 bar on the temp gauge an hour later.The 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 ...One that is constantly on and one that comes on with the ignition accessory. The reason for the two is t, How to fix an A/C blower motor / fan shutting off randomly, on it's own on a 2005 Chevy Suburban.This may als, 2015 LT with 125,000 miles. Intermittent Electrical problems. First problem, and was the only problem for, Reaction score. 17,073. Ram Year. 2015. Engine. 3.0 EcoDiesel. Vehicles that use electric c, Connect the black cable of the multimeter to negative terminal of the battery, and the red cable to the positive termina, 2005 chevy silverado climate control problem. Sometimes the blower comes on at the selected fan speed. o, May 14, 2017 ... This video guides you through dia, Any help guys, my radiator fans stay on high full blast as soon as i , 2015 Chevrolet Suburban. LT 4dr SUV. $22,900. fair price. $2, May 2, 2023 · The cooling fan speed is affected by man, I replaced the temperature sensor in my 2016 chevy tahoe , Received 2 Likes on 2 Posts. heater fan staying on aft, Fan(s) stay on until the engine temp is reduced to "acceptable le, On the other hand, if the thermostat falls, you should look, Shop for New Auto Parts at 1AAuto.com http://1aau.to/c/33, Though Ive never seen my fan continue running after, The most common causes for AC fan blower motor not working in C, A couple of weeks ago the electric radiator fan came on during.