Vision V6-3.5L VIN F (1997)
Fuel Rail: Service and Repair
WARNING: Fuel system pressure must be released prior to any service of fuel injection components.
NOTE: Tag injector electrical connectors for proper cylinder identification.
NOTE: Intake manifold plenum must be removed before fuel injectors can be replaced.
REMOVAL
1. Disconnect the negative battery cable
2. Remove intake manifold plenum.
3. Disconnect fuel supply and return tubes from fuel rail. Use shop towels to soak up any fuel that was spilled.
4. Remove injector electrical connectors.
5. Remove fuel pressure regulator vacuum tube.
Fuel Injector Clamp
6. Remove fuel rail mounting bolts.
7. Remove injector clamp screw.
Fuel Injector Clamp Removal/Installation
8. Slide injector clamp toward rear of engine, and remove.
9. Install fuel rail mounting bolts finger tight.