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Re: 2000 Tahoe 5.3L P0446
Posted to Technical Discussion Forum on 4/30/2003 3 Replies

After my first reply, I read some of the posts. Please explain this

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I am seeing fuel tank pressure drop with vent valve venting. Is this what it is portraying? I don't think this is normal.

I don't have the enable criteria memorized for this code.... Login to read more.

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