Thread: p0446 trouble code? Any idea what this means?
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Old 03-14-2010, 10:24 AM
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jcal87 jcal87 is offline
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Default p0446 trouble code? Any idea what this means?
This keeps popping up on my truck and from what i have read it is a gas cap issue. Has this happened to anyone else? Its a 2003 silverado 5.3 could this be anyhting serious?
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