fuel runs rich

Asked by chancef Mar 22, 2011 at 07:13 PM about the 1991 Mazda RX-7 Turbo Hatchback

Question type: Maintenance & Repair

I cant seem to figure out why my car leans out when ever I start to get on it and it starts to boost.

1 Answer
9,655

Lars answered 13 years ago

Clogged high or low pressure fuel filter, low fuel pressure, insufficient power to fuel pump, the injectors may be clogged or the fuel pressure regulator might be stuck open to atmosphere, take your pick.

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