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Home >> GMC >> 1991 >> Forward Control 7.4 N >> Repair and Diagnosis (Single Page) >> Engine Performance >> Remove, Overhaul & Install >> Engine Controls - Remove/Install/Overhaul >> Fuel System (PFI) >> Fuel System Pressure Relief >> Notes

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Fuel System Pressure Relief: Notes

Fuel system is under pressure. Fuel pressure may be relieved by 2 different methods.

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