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450 Posts
P0442 & P0446
Are there any bulletins that reference those two codes? Something to do with the emissions. No driveability issues, but sometimes the idle is a little rough and the smell of gas in the cab. Filling up is a nightmare, it will stop the pump 30,056 times before it is full.
Are there any bulletins that reference those two codes? Something to do with the emissions. No driveability issues, but sometimes the idle is a little rough and the smell of gas in the cab. Filling up is a nightmare, it will stop the pump 30,056 times before it is full.