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Re: 1999 Mazda Protege 1.6L -- P0172 & P0171
Posted to Technical Discussion Forum on 4/27/2009

Hi Dean

[...trimmed text...]

I wouldn't be going down the fill in the fuel trim cell road. Not that there isn't a valid use for it, but I would approach it a bit differently.

As to the scenarios, I think we would all... Login to read more.