Grand Caravan FWD V6-181 3.0L SOHC (1993)
Fuel Pressure Release: Service and Repair
Fig. 1 Engine Component Locations
Fuel Pressure Release Procedure - Typical
WARNING: The fuel system is under constant pressure of approximately 48 psi (330 kPa), even when the engine is OFF.
1. Disconnect negative battery cable.
2. Loosen fuel tank filler cap to relieve fuel tank pressure.
3. Remove cap on fuel rail connector (Fig. 1).
4. Place one end of fuel pressure release hose, tool C-4799-1 (or equivalent), in an approved gasoline container. Connect the other end of this hose to
the fuel rail service port. Fuel pressure should bleed off into container.
5. Perform necessary fuel system service procedure.