it appears dirty and sets codes: P1221, P1515 and C0298
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All 2001 GMC Yukon XL 1500 questions
Pump keeps running after car is turned off and key is out. I've had to undo the battery so it...
The key came out fine, need to know what somebody thinks what is wrong!?
We figured that the AC Clutch is not spinning or engaging. The belt is simply spinning around it...
I HAVE A 2001 YUKON XL AND MY A/C BEALT KEEP BREACKING MY HUSBAND HAVE REPLACE THE BEALT TO TIME....
check engine light is on. starts flashing at above 55mph using a/c or cruise control.