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Po442 trouble code

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Old June 24th, 2010 | 7:33 PM
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Default 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.
Old June 24th, 2010 | 7:40 PM
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From: sacramento,ca
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what is the meaning of the trouble code?
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