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Re: 2009 Mazda CX7 GDI 2.3 turbo over fuelling
Posted to Technical Discussion Forum on 1/31/2021 1 Reply

Steve, it sounds like this thing has been rather thoroughly looked at by Shaun.

Testing another identical vehicle is a good way to get reliable information.

I am thinking if this thing goes to full fuel without a reason you could have a PCM problem?

OTOH... Login to read more.

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