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2005 GMC Sierra 2500 HD SLE 6.0L HVAC control
Posted to GM HVAC on 3/22/2012 7 Replies

did AVR test,replaced battery,had memory saver pluged in but it went dead during battery replacement,now the dual control automatic heating air conditioning system will only blow defrost no matter where you set mode [...] appreciate any help,thanks Scott

7 Replies Received (View Replies)

  Related Documents & Media  2005 GMC Sierra 2500 HD SLE

 
Message Closed w/FIX

car Vehicle Data

2005 GMC Sierra 2500 HD SLE

VIN 1GTHC23U85
Engine6.0 L / 8 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFuel Injection
AffectedHVAC Control
ConditionsNo Control
Message Closed w/FIX

car Vehicle Data

2005 GMC Sierra 2500 HD SLE

VIN 1GTHC23U85
Engine6.0 L / 8 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFuel Injection
AffectedHVAC Control
ConditionsNo Control