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International Automotive Technicians Network
Re: mis-fire/hesitation under load
Posted to Technical Discussion Forum on 11/23/2002

Hi Pete,

By seeing your fuel pressure spec of 13.9 PSI, I see that it's a TBI unit. At first I was wondering as spec is 55-61 for a VIN code W, and 38-43 PSI for a VIN code Z. It doesn't look like a fuel delivery problem. I would be looking at secondary igni... Login to read more.