Silverado fan keeps running when truck is off

If the cooling system is critically low on coolant the engine may be running very hot, that may be the reason the cooling fans operate for an extended period. 1 Like davepsinbox_157004 December 5, 2020, 11:40pm

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 ...Cooling fans running on high speed. I have a 2014 Chevy Silverado 1500 5.3l that I am having a issue with the cooling fans running on high occasionally. 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 back off.

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You need to pressure test the system first. Then look at possible bad head gaskets, as that is a number one offender for pushing coolant out of the reservoir. Could be head gaskets but in the shop over heating is the number one offender for boiling over. Due to fans quitting working, or thermostat issues usually.Same thing today; start car up and the cooling fans are running. Pulled the car in the garage today after being out and the fans were running. Sat in car for over 5 minutes assuming the fans would cycle off once temperature drop. The fans keep running. The temp gauge isn't even near the half way point. Any thoughts??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 ...

My dads dodge truck always does this and his ac system is discharged and not in use anymore and when the defroster is on and/or the heat it cycles on and off every 30sec. or so. 1995 C1500 4.3L 2WD 5Spd. JET TBI Spacer, JET stage 1 chip, 10mm Taylor custom wires, etc.. 295k miles and still going strong... 2012 Silverado 1500 4WD Z71 5.3L, 135k. M.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.Bulletin No.: PIT5327 Date: Sep-2014 Subject: Engine Stays Running After Ignition Key Turned Off Models: 2014 Chevrolet Silverado 1500 2015 Chevrolet Silverado 2014 GMC Sierra 1500 2015 GMC Sierra The following diagnosis might be helpful if the vehicle exhibits the symptom(s) described in this PI.The cooling fan relay is an electromagnetic switch that controls the power supply to the engine's cooling fans. Without it, the cooling fan won't work. Without the radiator fan, your engine can run hot and be at risk of overheating. A faulty relay can be caused by a bad relay control module, ants in the relay, or an electrical short.

5. If a normal temperature can ge reached, the new engine coolant thermostat appears to be leaking and defective. Ask Your Own Chevy Question. When the fans are on the gauge doesn't move from the bottom. But when the fans stop the gauge temp records a normal temp of about 240. Chevy Mechanic: jim.Web the cooling fan in your car keeps running long after the car is shut off due to a overheating or fault with the relay. The reason behind this could be faulty temperature sensors or. Asked by almazanmike apr 30, 2020 at 07:41 pm about the 2016 chevrolet silverado 1500 lt 4wd.1665 posts · Joined 2012. #18 · May 26, 2014. I had a Mercedes diesel at work that the fuse box was corroded inside and keeping the ignition relay powered. You shut the key off and all the gauges went dead and everything powered down, but the engine kept running. See if you can take the fuse box apart and see if there is any green corrosion ...…

Reader Q&A - also see RECOMMENDED ARTICLES & FAQs. 2000 chevy silverado,v8 vortec. Starts, then run. Possible cause: HVAC in manual control with the fan on. If I selec...

Cooling fan running after truck is turned off. Now the truck wont start. Help? 170k, Just began in - Answered by a verified Chevy Mechanic ... 2014 Chevy 1500 Silverado V6 radiator cooling fan keeps coming on. I already replace the temperature control, it quit for 2 weeks and now comes back on periodically.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.

All fuses good all relays good. The fan blower for your ac/heater is located under the glovebox. Take your hand and smack the fan blower motor a few times. That's all it took for for mine to start working again. It's been working for over 6 month's now!Now I'm fixing my 84 Chevy Silverado, that's a damn nice custom built truck, blood red/black 3 stage custom painted with 35" brand new all terrains on it to. Only 140,000 on a 350. Just lost spark and had it analyzed and its a pick up coil or the plastic part, ignition module only and then register the plates and its done.Maybe try just disconnecting the positive battery cable and short it to ground for about 10 minutes. Then reconnect it and turn ignition to on (not start) and let everything come up and stabilize, and then start it. 2015 Sierra 1500 LD 2wd 4.3L V6 SCSB Silver Ice Metallic Lowered. 2015 Sierra 1500 LD 4x4 5.3L V8 SCSB Iridium Metallic Leveled.

june's journey commercial actress May 13, 2023 · Here are the symptoms: Fans keep running, air conditioner stop... Does your 2014-2018 Chevy Silverado, GMC Sierra, Suburban, or Tahoe radiator fan keep running? hannibal obits1005 hog mountain rd jefferson ga Step 1: Turn Off the Vehicle and Open the Hood. The first step in resetting the AC on your Chevy Silverado is to turn off the vehicle and safely open the hood. This step is essential to ensure your safety while working on the AC system. Be sure the engine is cool before proceeding. Step 2: Locate the AC Compressor Relay.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 is due for that. Any ideas? honeybaked ham coupon 10 off It spins freely when the truck is off and it's not always loud like that but when it's spinning fast, sucker is crazy loud! Sent from my iPhone using Tapatalk . ... 2017 Silverado LTZ - Diablo i3, Airaid MIT, E2 Catch Can, 5% Tint, 2.25" Readylift w/ucas, 17x8.5 Icon Alloy Rebound w/ LT285/70r17 Falken Wildpeak, N-fab RS Steps, Borla Xr-1 Cat ...The Engine Hot AC Off warning light indicates that the car's electric cooling fan is malfunctioning, and as a result, the engine is running hot or overheating. Notably, overheating is the top cause of engine deaths globally. Thus, you should take immediate action when your engine overheats. The AC consumes a lot of energy that the engine may ... kroger 13 and gratiotmelody holt websitewjmc closings 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.the 1999 silverado NBS does not have OEM electric fans . the dash indicator dropping is not a proper way to determine voltage. the silverado 1999 uses 66amps as it was designed with the OEM factory mechanical fan .. the battery drain is most likely the relay is always powered on so it drains battery. the volts if dropping can mean the fan current [watts] is exceeding the 105 amp alternator ... christian posters 24x36 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. graf sons reloadinglyft promo codes 2023 for existing usersstorage springfield tn 1.2K. 235K views 3 years ago. 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...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. ... 2016 chevy silverado fan keeps running after engine is shut. 2016 chevy silverado fan keeps running after engine is shut off ...