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Re: misfiring, backfiring Jeep
Posted to Technical Discussion Forum on 2/1/2005 3 Replies

Hi Z.b.,

Whats the fuel pressure at now? Spec 39-41PSI vac unplugged regulator. Even with the wrong pump it should never be 120 PSI unless the fuel pressure regulator isn't (installed right) or the fuel return is blocked. Login to read more.

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