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Hi Im David, thanks for visiting the site. the most common cause for p0442 is a loose or faulty gas cap, but the probable cause is a small leak in the evap lines or hoses. I recommend having a smoke test done on the evap system to pin point the leak.
the common problem is a gas cap. the only other COMMON problem is a leak in the evap lines or hoses.
Have a smoke test done and please get back to me with the results so I can close this out. thank you
checking in to see how its going
I am contacting you because the post has not been closed or rated.
This question is coming up on 7 days which means it will time out and close.
You have already paid to get this question answered, but you have not rated.
Let me help some more. Is there anything else I can help you with?