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Cars & Trucks Master
1,461 Answers
- Posted on Feb 13, 2016
Re: the heater fan in 2008 uplander will not work
Does the switch works in other modes ( ac, def ) If not , ck power & ground at the fan itself in all modes., If OK R/R the fan. If the fan only loses power or ground in heater mode look toward the wiring------switch control. Good Luck.
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