HEATER BLOWING COOL AIR WILL NOT HEAT UP

2002 Buick Rendezvous

Tiny

Anonymous

January, 4, 2013 AT 9:28 PM

Heater blowing cool air, will not heat up. Full of water / coolant, but is still overheating. When it starts to run hot as temp rises I can turn the controller to heat/ cool (opposite of what it is on )and it will come back down, but still not blowing heat.

FOUND 1533 RELATED QUESTIONS

Running Hot

15 ANSWERS
2 IMAGES

1 Answer

Tiny

DrCranknWrench

January, 5, 2013 AT 5:46 AM

I am giving you a diagnostic walk through for your situation. Just follow the link below to get to it;

http://www.2carpros.com/articles/car-heater-not-working

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