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2008 Chevrolet Cobalt Question: where is the plungeer vent clyonoide located?



, Gans, OK, July 29, 2011, 09:06

code 455 and 496. I have changed the gas cap.

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  • Answer #1

    July 29, 2011, 22:05

    for p0455, you can try this:
    Remove and reinstall the gas cap, clear the codes, and drive for a day and see if the codes come back.
    Otherwise, replace the gas cap, and/or
    Inspect the EVAP system for cuts/holes in tubes/hoses (you may hear a vacuum noise or smell fuel), repair if necessary

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