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1998 Chevrolet Blazer 4.3L Blend Door
Posted to GM HVAC on 8/29/2005 7 Replies

Car came in with heater/a/c oscillating between hot and cold. After moving the temp control a few times, it just went to full hot. Replaced the ECC control unit and still hot all the time. I don't do much GM work so I don't have the scanner to pull codes.

Sea...

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  Related Documents & Media  1998 Chevrolet Blazer

 
Message Closed w/FIX

car Vehicle Data

1998 Chevrolet Blazer

VIN 1GNDT13W4W
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
AffectedBlend Door
ConditionsBlows Hot
Message Closed w/FIX

car Vehicle Data

1998 Chevrolet Blazer

VIN 1GNDT13W4W
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
AffectedBlend Door
ConditionsBlows Hot