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2007 Chevrolet Silverado 1500 Question: p0449 & p0442 codes

 

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hosschief, 4.8L V8, Denton, MD, July 29, 2010, 10:00
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how do you test the EECS vent/solenoid for the circuit malfunction and where is it located

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  • Answer #1

    July 29, 2010, 11:32
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     Master

    you need a smoke machine and a scanner. you activate the soloniod from the scanner and watch the smoke from the vent line. better having a shop check it.

    Roy

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