Tools Required

Caution: Refer to Gasoline/Gasoline Vapors Caution in the Preface section.

Notice: Clean all of the following areas before performing any disconnections in order to avoid possible contamination in the system:

1. Remove the cap from the fuel pressure service port connection.

Caution: Wrap a shop towel around the fuel pressure connection in order to reduce the risk of fire and personal injury. The towel will absorb any fuel leakage that occurs during the connection of the fuel pressure gage. Place the towel in an approved container when the connection of the fuel pressure gage is complete.




2. Connect the SA9127E , or the J 34730-1A to the fuel pressure service connection. Wrap a shop towel around the fitting while connecting the gage to avoid spillage.
3. Turn the ignition ON, with the engine OFF.

Caution: Do not drain the fuel into an open container. Never store the fuel in an open container due to the possibility of a fire or an explosion.

4. Place the bleed hose of the SA9127E , or the J 34730-1A into an approved fuel container.
5. Open the bleed valve on the SA9127E , or the J 34730-1A 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 SA9127E , or the J 34730-1A .
8. Inspect for fuel leaks.

1. Ensure the fuel pump is OFF.



2. Place the bleed hose of the SA9127E , or the J 34730-1A into an approved fuel container.
3. Open the bleed valve on the SA9127E , or the J 34730-1A in order to bleed the fuel system pressure.
4. Place a shop towel under the fuel pressure service connection to catch any remaining fuel spillage.
5. Remove the SA9127E , or the J 34730-1A from the fuel pressure service connection.
6. Drain any fuel remaining in the SA9127E , or the J 34730-1A into an approved fuel container.
7. Inspect for leaks using the following procedure:

7.1.	Turn the ignition ON, with the engine OFF for 2 seconds.

7.2.	Turn the ignition OFF for 10 seconds.

7.3.	Turn the ignition ON, with the engine OFF for 2 seconds.

7.4.	Turn the ignition OFF.

7.5.	Inspect for leaks.

8. Install the cap on the fuel pressure service connection.