Installing Fuel Gauge
- Relieve the fuel pressure. See FUEL SYSTEM PRESSURE RELIEF .
- Remove engine cover bolts.
- Remove engine cover.
- Remove the quick connect coupling cover of the fuel feed hose.
- Using the Fuel Line Disconnect Tool (J 43178), disconnect the quick connect coupling of the fuel feed hose from the fuel feed pipe of the fuel rail. See Figure . Use a shop towel to catch any remaining fuel that may leak.
- Install the Fuel Pressure Gauge Adapter (J 42982) between the fuel feed pipe of the fuel rail and of the fuel feed hose.
- Install Fuel Pressure Gauge (J 34730-1A) to fuel pressure gauge adapter, and tighten securely. See Figure .
- Connect negative battery cable.
- Turn ignition switch to RUN position to pressurize the fuel system. Read fuel pressure.
- Turn ignition switch to OFF position.
- Check for any fuel leaks.