Having problems with your Chevrolet Suburban 1500 ?
2000 suburban ls. the vent wont change from heater to air. If i'm running the air and turn it to heat the vent still blows cool. If i'm running the heater and turn it off it still blow hot However if the heater is turned off and you turn the truck off for a few hours it will change back to cool. I changed the 3 knob controller in tthe dash. That didn't fix it. what would be me next step? Thanks
CHANGE THE THEMOSTAT AND CHECK THE ANIFREEZE,WHEN THE JOB IS DONE
Repair Help & Product Troubleshooting for Chevrolet Suburban 1500
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