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2004 GMC Yukon XL 1500 Denali 6.0L Hvac
Posted to GM HVAC on 1/16/2012 10 Replies

Customer states the HVAC blower will not work or respond to speed changes when the vehicle is COLD. Once the vehicle is warm the fan seems to work normally 90% of the time. Sometimes it will continue to run after the vehicle is turned off though. It will not s...

10 Replies Received (View Replies)

  Related Documents & Media  2004 GMC Yukon XL 1500 Denali

 
Message Closed w/FIX

car Vehicle Data

2004 GMC Yukon XL 1500 Denali

VIN 1GKFK66U64
Engine6.0 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
AffectedHVAC
ConditionsInop
Message Closed w/FIX

car Vehicle Data

2004 GMC Yukon XL 1500 Denali

VIN 1GKFK66U64
Engine6.0 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
AffectedHVAC
ConditionsInop