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Thread: fuel trims +17

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  1. 03-17-2011 10:49 PM #1
    spygst
    spygst is offline Junior Member
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    Mar 2011
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    fuel trims +17

    ok i got a 2007 new body style silverado, and when the valve covervent that goes to the intake is vented to the atmosphere the fuel trims go +17,18 OR 19 L like it has a vacum leak, but i plugge it and they 0 out and the intake side is plugged to so not leaking from there
    Last edited by spygst; 03-17-2011 at 10:51 PM.
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