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Re: P0420 and fuel economy: Huh?
Posted to Technical Theory Forum on 6/1/2011 20 Replies

The first time I read your post, I couldn't get past the MAF cleaning. I can't imagine why anyone would need to clean a MAF. So I read it again...

You have a consumer with a low FE concern and a MIL on. Your observations were that a P0420 was stored, it took... Login to read more.

20 Replies Received (View Replies)