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1999 Chevrolet Blazer 4.3L Heater Core
Posted to GM HVAC on 10/22/2006 11 Replies

At this time after we have replaced the heater core and thermostat. The heater core was plugged and we changed the thermostat for maintenance. We completely flushed the old dexcool out of the system and replaced with green. We also used an airlift to make sure...

11 Replies Received (View Replies)

  Related Documents & Media  1999 Chevrolet Blazer

 
Message Closed w/FIX

car Vehicle Data

1999 Chevrolet Blazer

VIN 1GNDT13W7X
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
AffectedHeater Core
ConditionsHot Only on High
Message Closed w/FIX

car Vehicle Data

1999 Chevrolet Blazer

VIN 1GNDT13W7X
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
AffectedHeater Core
ConditionsHot Only on High