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Ideally you need a good quality scanner to look at live data to see what exactly is going on. But try this. Unplug the a/c high pressure switch. If the ECM sees that the high pressure is very high it will command the fans to be on, in an attempt to lower the pressure. If the fans kick off when you unplug the sensor you have found the issue.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.Fan is still blowing after engine is shut off . 5 people found this helpful. ... Mark helpful. Your Answer: Upload Photo. Photo (optional) Related Questions. the engine keeps running after I shut the key off 3 Answers. 2014 Chevrolet Traverse LS AWD- ... Used Chevrolet Silverado 1500. 4,362 Great Deals out of 132,411 listings starting at $875.1-remove the radiator/reservoir cap when the engine is cold. 2-start the engine and let idle. 3-turn the heater on max. 4-keep coolant on hand and add it as needed. 5-some coolant may gush out with the air. 6-keep doing this until the engine is at operating temperature and the heater is hot. 7-after the coolant settles down and the engine is ...

T. twanlo456 Discussion starter. 28 posts · Joined 2018. #1 · Jul 21, 2019. I have a 2014 XTS, as of yesterday My radiator fan will not shut off. The fan initially, keep running after I shut the car off totally draining my battery. After recharging the battery, The Fan continued to run, until I disconnected the battery.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 ...06 silverado blower fan won`t shut off finally killed battery. Hello! found my truck (06 silverado 2 wheel 5.3)with a stone dead battery this morning and after jumping noticed the blower was on high and wouldn`t shut off even with the truck turned off and the speed selector switch made no change on the fan speed.Had to pull the 40 fuse to stop ...Welcome back to the channel! In this video Sean goes over why the radiator fan won't turn off on your 2014 - 2019 Chevy Silverado or GMC Sierra. Thermostat...2017 engine fans running after shutting off. 2017 with 32k miles. I just ran some errands, a few miles on the highway in hold mode, mostly EV mode, ambient temp 87F. Arrived home and shut the car off, engine fans continued to run. Got back in and turned ignition on, coolant temp reported at 165F. Popped the hood and all coolant levels are ...

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.View all shops. What causes coolant fans to stay on when engine running. Cooling system exploded, but told it's a blown head gasket, what is going on here? I start truck and the fans come on in about five seconds and stay on until i shut truck off. | Find answers to your 2014 Chevrolet Silverado 1500 q... ….

Reader Q&A - also see RECOMMENDED ARTICLES & FAQs. Silverado fan keeps running when truck is off. Possible cause: Not clear silverado fan keeps running when truck is off.

Step 1 - Check the gas cap. It could be off, or loose. This is one of those issues that resembles the typical why won't my TV turn on, and the fix is it isn't plugged in. Well, one of the easiest as well as cheapest solutions for the check engine light is to make sure that your gas cap is on and tight. There is a sensor on the gas filler ...First, if the engine runs hot or overheats, this could be a sign that the relay is not working properly. Additionally, if the cooling fans don’t work or if they keep running, even when the engine is turned off, this could also be indicative of a faulty relay. Warning lights on the dash may also come on if the relay is not working properly.

Aug 2, 2023 · The silverado fan may keep running when the truck is off due to a faulty fan relay or a wiring issue. This can cause the fan to continue operating even after the engine is shut down. To fix this issue, it is recommended to have the truck inspected by a qualified mechanic to determine the exact cause and perform any necessary repairs.Aug 23, 2009 · Truck keeps running after ignition is turned off. Okay so this started about a week ago. I turn my truck off and the engine keeps running after the key is removed. The gauges all die down and the A/C turn off but the engine keeps running, until I open and close the door then it will turn off. My outside temp. and compass stay on ALL of the time ...

beyond chicken meme Cooling fans staying on after shutting engine off. I have a 2018 Silverado 1500 5.3L. The cooling fans just recently started staying on after I shut off the engine. The temperature gauge stays around 165 degrees, even while driving. The A/C also started blowing warm air. I don't see any coolant leaks and I replaced the coolant temperature sensor.2014 Chevy Silverado. Cooling fan running after truck is turned off. Now the truck wont start. Help? ... Cooling fans on after truck is off. Replaced coolant temp sensor. Help for a few weeks. gauge quick again today, fans back on. Looking to replace thermostat as next s ... 18664301891talk to me showtimes near regal walden galleria Why would my fans be running high when my trucks off in a 2016 Chevy Silverado 1500 and I've changed my temp sensor once - 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. ... glenn beck networth When it's cold, 50 or below I shut off the A/C system entirely (the on/off button where the fan speed knob is). Not much of a heater person. After driving a few minutes I feel a slight breeze of warm air coming from the vents, but none if the truck is stopped or low speeds. ... 2020 Chevy Silverado 2020 LT Texas Edition CCSB, 5.3L, Shadow Gray ...Dec 10, 2021 · 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? abby acone fox newsglen bell net worthaldi ad quincy il Apr 12, 2020 ... Radiator Fan Running when Engine is Off ... KIT'S Auto and Truck Repair•53K views · 4:23 ... WHY RADIATOR COOLING FAN KEEPS RUNNING AND WON'T TURN&n... gabe kaplan net worth Why does the fan keep running on 2005 jetta after turning off. ... Fan keeps running after engine is turned off. ... Chevrolet Silverado 1500 Cars & Trucks; Related Topics. radiator fans engine swap fan sticking ect sensor coolant temperature sensor 2005 Silverado 2005 chevy silverado26 posts · Joined 2016. #2 · Aug 1, 2016. I've got the same thing going on and I've asked the same. I thought maybe any performance, aftermarket parts or anything to keep the engine nice and cool but all I got was let the fans do its job. And to clean the radiator stacks. This is my first diesel so I was pretty worried that I was going to OH ... ridgeway's autoabcya golf 2you can stop pouring the water nyt answer 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 ...