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International Automotive Technicians Network
Re: 2003 Chevy Trailblazer
Posted to HVAC Forum on 6/14/2009

yes gm has had lots of problems with this electric fan clutch...

be sure and check for good air flow across the condensor. Secondly gm has had lots of problems with low pressure switches in those years...very common, when the a/c quits blowing cold, see if t... Login to read more.