GMC Sierra Engine Cooling

Browse GMC Sierra Engine Cooling questions and answers. Choose a question that matches your symptoms.

50 discussions

How To Change/swap The Clutch Fan To Electrical?

2019 GMC SIERRA
I'm Looking To Swap The Factory Clutch Fan Out For Electrical Driven Fans. Is There Any Way You Could Help Answer A Few Questions For Me...
3 ANSWERS
Asked by CCarnes25

A/C Compressor And Engine Fans Are Not Spinning?

2018 GMC SIERRA
Fans Are Not Spinning, Compressor Clutch Not Engaging, Fuses To My Knowledge Seem Fine. Heat Works A/c Blows Hot Air.
1 ANSWER
Asked by Colewiley21

Code POI28 - Engine Coolant Temperature Sensor

2012 GMC SIERRA
Duramax Diesel Engine. Trouble Locating Where The Sensors Are? Considering Do The Job Myself.
11 ANSWERS
4 IMAGES
Asked by sambevell55

Coolant Leaking

2012 GMC SIERRA
Hi, I've Been Having Trouble Lately With Coolant Leaking. Today I Removed The Coolant Reservoir And Noticed The Coolant I Was Putting...
1 ANSWER
4 IMAGES
Asked by Martin Tobin

Code P0480, Radiator Fans Will Not Turn On?

2010 GMC SIERRA
Hello! I Am Having An Issue With My Truck Listed Above. The Radiator Fans Will Not Kick On And I Got An Error Code P0480. If I Did...
1 ANSWER
2 IMAGES
Asked by Gocussj5

Radiator Fans Are Not Working Properly, They Only Turn...

2007 GMC SIERRA
The Engine Overheats Without The A/c On, And The Fans Never Turn On. I Have Replaced The Water Pump And Thermostat, Engine Temperature...
8 ANSWERS
4 IMAGES
Asked by gm1321

Engine Overheating, Testing Radiator Fans Working...

2006 GMC SIERRA
The Truck Listed Above Is A 1500 Model. I Am Having An Overheating Problem With My Truck. I Don't Know At What Temperature The First...
7 ANSWERS
7 IMAGES
Asked by texastony

Pressure Tester

2006 GMC SIERRA
Hi, I Am Trying To Find An Anti Freeze Leak In My Truck But I Can Seem To Get The Pressure Tester Gauge To Rise At All. I Even Did It...
5 ANSWERS
Asked by Robyn Reid Andreoli

I Am Having Problems With The Cooling Fan Relays. My...

2006 GMC SIERRA
I Am Having Problems With The Cooling Fan Relays. My Check Engine Light Is On And When I Had It Checked It Said There Was A Problem With The...
1 ANSWER
Asked by Anonymous

Coolant Leak

2005 GMC SIERRA
I Was Wondering If You Could Send Me A Link Or List For Your 5.3 Build On Youtube. My Truck Has A Coolant Leak Which I'm Pretty Sure Is...
4 ANSWERS
Asked by rfern245

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Coolant Temperature SensorCooling FanLeakOil in CoolantRadiatorThermostatTypeWater Pump

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