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I have a 2003 Envoy and the motor is a 4
2003 GMC ENVOY
I have a 2003 envoy and the motor is a 4.2. When I turn my defroster on the motor idles way down and sometimes dies
Monday, March 25th, 2013 AT 5:26 AM
Sounds like a idle air control valve that is not functioning.
Monday, March 25th, 2013 AT 10:42 AM
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