2015 Gmc Sierra Fan Stays On - staging

Both fans run shortly after starting truck and continue for several minutes before going off.

My coolant gauge stayed around 160 the whole time.

It started doing this all of a sudden, runs full blast idling, going down the road, and for 5ish mins after the.

Webif you notice that your gmc sierra’s fan isn’t functioning as it should, it may be due to a faulty blower motor.

Webfan stays on after i shut truck off.

My youtube research lead me down the coolant.

A common sign of a problem is the lack of air blowing.

Webmy 2015 escalade was running fine, but i noticed a loud hum under the hood.

Webthis has happened to my truck twice in 6 months.

Web2015 chevy silverado 5. 3 v8 (lt trim i think) issue:

Webthe most common causes for your chevy silverado fan to continue running even when you’ve turned off the engine are related to faults found in the fan relay, the.

They include a faulty fan relay, broken temperature sensors, or a damaged ecu unit.

The strange part was that when the problem.

The fans were running much faster than usual, so i looked at my coolant guage.

I’m having a similar issue, the fan is stuck on high and runs for about 5 minutes even after the key has been pulled.

Webif your sierra is running hot, and the fan is not running we’ve laid out the most common causes of this issue below.

Gmc sierra radiator fan not working.

I've replaced sensor and thermostat and still stays on.

Webthere are several reasons why the 2014 silverado fan keeps running.

Webi have posted here before about an intermittent problem with the radiator fan staying on after the engine is shut off.

📸 Image Gallery

Web2015 gmc sierra 5. 3.

Webi just had the same problem on my 2015 sierra 5. 3l 1500.

Webevidently, it's my radiator fans still running because my computer thinks the truck is overheating.

I replaced the coolant temp sensor and the problem is still there.

Not sure if there is a temp sensor going.

2014 sierra. cooling fan keeps running.

Radiator fans stay on as long as the truck is running.

Webafter a 3 second delay, the pcm supplies a ground path for the high speed fan relay and the cooling fan s/p relay through the high speed cooling fan relay control.

Wont turn off after driving ,stays on for five to ten minuets.

In the morning as soon as i start the truck, fan's turn on.

The fans went to full speed and stayed there until i shut the truck off.