where is the heater control valve located.
Nov 19, 2010 at 10:49 PM
hcv
2000 GMC SONOMA
SKIPEL23
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It doesn't have a heater control valve for water.
The temperature is controlled by the use of an air mix door that is operated by an electric motor/actuator. This door can be jammed or the actuator can be inoperative or have stripped plastic gears internally.
The temperature is controlled by the use of an air mix door that is operated by an electric motor/actuator. This door can be jammed or the actuator can be inoperative or have stripped plastic gears internally.
Nov 19, 2010 at 10:55 PM