Fuel Pressure Gage Installation and Removal

FUEL PRESSURE GAGE INSTALLATION AND REMOVAL

TOOLS REQUIRED
- J 34730-1A Fuel Pressure Gage
- J 34730-262 Fuel Pressure Gage Fitting

INSTALLATION PROCEDURE

CAUTION: Refer to Gasoline/Gasoline Vapors Caution and Fuel Gage Leak Caution in Service Precautions.

NOTE: Clean all of the following areas before performing any disconnections in order to avoid possible contamination in the system:
- The fuel pipe connections
- The hose connections
- The areas surrounding the connections

1. Install J 34730-1A with J 34730-262 to the fuel pressure service connection, located on the fuel rail.

IMPORTANT: Position the fuel pressure gage fitting to avoid contact with the belt.




2. Turn ON the ignition.
3. Place the bleed hose of the fuel pressure gage into an approved gasoline container.

CAUTION: Refer to Fuel Storage Caution in Service Precautions.

4. Open the bleed valve on the fuel pressure gage in order to bleed the air from the fuel pressure gage.
5. Command the fuel pump ON with a scan tool until all of the air is bled out of the gage.
6. Close the bleed valve on the fuel pressure gage.
7. Command the fuel pump ON with a scan tool.
8. Inspect for fuel leaks.

REMOVAL PROCEDURE
1. Place the fuel pressure gage bleed hose into an approved container and open the bleed valve to bleed fuel system pressure.




2. Place a shop towel under the fuel pressure gage adaptor fitting to catch any remaining fuel spillage.
3. Remove J 34730-1A from the adaptor fitting.
4. Remove J 34730-262 .
5. Drain any fuel remaining in the fuel pressure gage into an approved container.
6. Install the cap on the fuel pressure connection.