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International Automotive Technicians Network
Re: Misfire/Excessive Fuel
Posted to Technical Discussion Forum on 9/26/2023

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... Like Tom says ... check the RED tube for raw fuel from the rail mounted regulator... and for the 10 psi increase when removing it (KOER)... "diddle" the hose on/off several times and see if it is a consistent 10 psi swing.... Login to read more.