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2001 GMC Yukon Question: my heater is stuck in full heat mode & Will reset after vehicle is turned off

 

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bfulwider, Carmel, IN, February 15, 2013, 13:11
 Rookie

my heater is stuck in full heat mode & Will reset after vehicle is turned off

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  • Answer #1

    February 18, 2013, 10:59
     Journeyman

    Sounds like problem with blendoor actuator behind dash. First though I'd disconnect battery for 10 minutes and maybe all will reset. Had problem on my 2006 ford fusion- would not blow thru panel vents but was fixed after reboot.

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