Fuel Delivery and Air Induction: Service and Repair

TOOLS REQUIRED

- J 34730-1A Fuel Pressure Gauge
- J 34730-250 Fuel Pressure Adapter

1. Disconnect the negative battery terminal in order to avoid possible fuel discharge if an accidental attempt is made to start the engine.
2. Loosen the fuel filler cap in order to relieve the tank vapor pressure.
3. Wrap a shop towel around fitting while connecting gauge to a avoid spillage. Connect the fuel pressure gauge to the fuel pressure connection tap.

4. Install the bleed hose into an approved container and open the valve in order to bleed the system pressure. The fuel connections are now safe for servicing.
5. Drain any fuel remaining in the gauge into an approved container.

RESET PROCEDURE
1. Disconnect battery terminal for 10 seconds.
2. Reconnect the terminal.
3. Turn the ignition ON leaving the engine OFF for 5 seconds.
4. Turn the ignition OFF for 10 seconds.