1999 Chevrolet Blazer 4.3L Heater Core
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...
FIX posted 10/24/2006
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Message Closed w/FIX
Vehicle Data1999 Chevrolet Blazer
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Message Closed w/FIX
Vehicle Data
1999 Chevrolet Blazer
VIN | 1GNDT13W7X |
Engine | 4.3 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI |
Affected | Heater Core |
Conditions | Hot Only on High |