Po442 trouble code
#1
Po442 trouble code
Chevy truck with 4.3. Truck is running like the wires are bad or arcing. Ruff start off but once i get going it runs fine. I know what the code is but what could I do to fix this problem. Thank you.
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dozer157
Silverado, Sierra & Fullsize Pick-ups
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September 8th, 2009 7:32 PM
Mother_Trucker
Silverado, Sierra & Fullsize Pick-ups
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September 10th, 2006 12:01 AM