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I get no heat from my heater, it blows cold air...I have replaced the theremosta
(2003 GMC Sonoma)
kilroy20 in Dayton, OH on November 11, 2015
3 answers & 6 comments
Popular Answer
General Diagnosis
$88 - $111 Learn MoreThe system needs to be bled properly do this by removing the radiator cap ensuring good coolant level fire up the engine and turn the heater on max run like this for 20 to 30 minutes be careful as coolant will be hot and make sure to monitor engine temp as well.
Andres1971 on November 14, 2015
I am having the same problem! I've put 3 thermostats in my 2002 Sonoma. It does have the factory DrexCool in it. Pushrods...what do I need to check next?
pushrod on November 14, 2015
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