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International Automotive Technicians Network
1999 Chevrolet Blazer 4.3L Blend Door
Posted to GM HVAC on 7/24/2008 2 Replies

Vehicle came in for climate control stuck on constant heat, found actuator reciving constant signal to go to full heat, Even in manual mode can not change actuator function, tested all temp sensors, power wire and grounds to actuator, even plugged in known goo...

2 Replies Received (View Replies)

  Related Documents & Media  1999 Chevrolet Blazer

 
Message Closed w/FIX

car Vehicle Data

1999 Chevrolet Blazer

VIN 1GNDT13WXX
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
AffectedBlend Door
ConditionsConstant Heat
Misc.Auto Climate Control
Message Closed w/FIX

car Vehicle Data

1999 Chevrolet Blazer

VIN 1GNDT13WXX
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
AffectedBlend Door
ConditionsConstant Heat
Misc.Auto Climate Control