Fuel System Pressure Relief

Fuel system is under pressure, which must be relieved before servicing fuel system. Fuel pressure may be relieved by the following method.

• Disconnect negative battery cable. Loosen fuel filler cap. Install Fuel Pressure Gauge (J-34730-1A) to fuel pressure test head. Wrap shop towel around pressure connection when installing fuel pressure gauge to absorb fuel leakage. Place gauge bleed hose in container. Open bleed valve to relieve fuel pressure.