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2007 GMC Yukon Denali

Question: HVAC BLOWS COLD AND HOT

Question

BOBBYG45, San Antonio, TX, July 13, 2009, 06:49
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 Rookie

2004 YUKON XL While both sides are calling for cooling, the drivers side blows cools while the passenger side heats (blasts hot air)

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  • Answer #1

    ProChevy July 13, 2009, 10:27
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     Journeyman

    Most likely cause is one of the actuators is inoperative that open and close the temp door for that side

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