04. P0441 and p0446. - Scion xB Forum
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post #1 of 2 Old 06-06-2019, 03:04 PM Thread Starter
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04. P0441 and p0446.

I need some help. Got an 04 got 175xxx 0n it I got a p0441 and p0446. I have changed the valve and vac hoses for the valve I notice excess pressure when i take the gas cap off. Any ideas?
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post #2 of 2 Old 08-19-2019, 02:17 PM
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Re: 04. P0441 and p0446.

Getting the same code for p0441 p0442 and p0446
I believe reading someone said to change the gas cap first?
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