Fuel Systems: Notes
WARNING: This page is about a different car, the 2003 Pontiac Grand Prix, 2003 Chevrolet Malibu, and 2003 Buick Century. However, it is still accessible from the selected car via links, so may be relevant.
Basic diagnosis of fuel system should begin by checking fuel pump operation and fuel pressure.
WARNING:
High fuel pressure may be present in fuel lines and component parts. ALWAYS release fuel pressure before disconnecting any fuel injection-related component. DO NOT allow fuel to contact engine or electrical components.