Fuel Pressure Gage Installation and Removal
TOOLS REQUIREDJ 34730-1A Fuel Pressure Gage
INSTALLATION PROCEDURE
CAUTION: Refer to Gasoline/Gasoline Vapors Caution in Service Precautions.
1. Remove the fuel injector sight shield.
CAUTION: Refer to Fuel Gage Leak Caution in Service Precautions.
NOTE: Refer to Clean All Connections In Order to Avoid Contamination in Service Precautions.
2. Install the J 34730-1A to the fuel pressure service connection, located on the fuel rail.
3. Turn ON the ignition.
CAUTION: Refer to Fuel Storage Caution in Service Precautions.
4. Place the bleed hose of the fuel pressure gage into an approved gasoline container.
5. Open the bleed valve on the fuel pressure gage in order to bleed the air from the fuel pressure gage.
6. Command the fuel pump ON with a scan tool.
7. Close the bleed valve on the fuel pressure gage.
8. Inspect for fuel leaks.
REMOVAL PROCEDURE
1. Place the fuel pressure gage bleed hose into an approved container and open the bleed valve in order to bleed OFF the fuel system pressure.
2. Place a shop towel under the fuel pressure gage in order to catch any remaining fuel spillage.
3. Remove the fuel pressure gage from the fuel pressure connection.
4. Drain any fuel remaining in the fuel pressure gage into an approved container.
5. Inspect for leaks using the following procedure:
5.1. Turn ON the ignition, with the engine OFF for 2 seconds.
5.2. Turn OFF the ignition, for 10 seconds.
5.3. Turn ON the ignition, with the engine OFF.
5.4. Inspect for fuel leaks.
6. Install the cap on the fuel pressure connection.
7. Install the fuel injection sight shield.