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International Automotive Technicians Network
2004 Chevrolet Silverado 2500 HD 6.6L A/C Vents, Defrost
Posted to GM HVAC on 10/13/2005 3 Replies

This pick-up switches the air flow from vents to defrost to lower section back and forth and does not matter if it is at idle or running down the hi-way. Replaced control head but of no results does this need to be reprogram thanks in advance

3 Replies Received (View Replies)

  Related Documents & Media  2004 Chevrolet Silverado 2500 HD

 
Message Closed w/FIX

car Vehicle Data

2004 Chevrolet Silverado 2500 HD

VIN 1GCHK29244
Engine6.6 L / 8 cyl / DIESEL
Trans4-speed Automatic (Electronic)
DeliveryFI
AffectedA/C Vents, Defrost
ConditionsA/C Air Flow Keep Switching From Vent to Defrost A
Misc.4X4 2500Series
Message Closed w/FIX

car Vehicle Data

2004 Chevrolet Silverado 2500 HD

VIN 1GCHK29244
Engine6.6 L / 8 cyl / DIESEL
Trans4-speed Automatic (Electronic)
DeliveryFI
AffectedA/C Vents, Defrost
ConditionsA/C Air Flow Keep Switching From Vent to Defrost A
Misc.4X4 2500Series