B4000 2WD V6-4.0L SOHC (2003)
Fuel Injector: Service and Repair
FUEL INJECTION SUPPLY MANIFOLD AND FUEL INJECTOR REMOVAL/INSTALLATION
Removal and Installation
WARNING: Do not smoke or carry lighted tobacco or open flame of any type when working on or near any fuel-related components. Highly
flammable mixtures are always present and can be ignited. Failure to follow these instructions can result in personal injury.
WARNING: Fuel in the fuel system remains under high pressure even when the engine is not running. Before working on or disconnecting any
of the fuel lines or fuel system components, the fuel system pressure must be relieved. Failure to follow these instructions can result in personal
injury.
CAUTION: If the supply manifold is used as a leverage device, damage can occur to the supply manifold. Care must be taken when working around the
supply manifold.
1. Remove the intake manifold.
2. Disconnect the fuel tube spring lock coupling.
NOTE: One electrical connector shown, the other five are similar.
3. Disconnect the six fuel injector electrical connectors.
4. Remove the four bolts from the fuel tube.
