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Home >> Volkswagen >> 1991 >> Vanagon GL Syncro >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Controls - Basic Testing - Gasoline >> Fuel System >> Fuel Pressure >> Notes
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Fuel Pressure: Notes

Basic diagnosis of fuel system should begin with determining fuel system pressure.

WARNING: ALWAYS relieve fuel pressure before disconnecting any fuel injection-related component. DO NOT  allow fuel to contact engine or electrical components.