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Old 06-24-2010, 05:31 PM
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Default Re: Eng. Fault code PO446 Evap. System need Help.

I know this is a old thread but what was the outcome? I have been fighting a p0446 code for months. I have replaced the soleniod on the intake, cleaned the prefilter, checked all the lines, and replaced the gas cap. I still have the light.
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