Removal Procedure

Ensure the fuel pump is OFF.
Place the bleed hose of the SA9127E , or the J 34730-1A into an approved fuel container.
Open the bleed valve on the SA9127E , or the J 34730-1A in order to bleed the fuel system pressure.

Fig 1: View Of Fuel System Pressure Tester

Courtesy of GENERAL MOTORS CORP.

Place a shop towel under the fuel pressure service connection to catch any remaining fuel spillage.
Remove the SA9127E , or the J 34730-1A from the fuel pressure service connection.
Drain any fuel remaining in the SA9127E , or the J 34730-1A into an approved fuel container.
Inspect for leaks using the following procedure:
1. Turn the ignition ON, with the engine OFF for 2 seconds.
2. Turn the ignition OFF for 10 seconds.
3. Turn the ignition ON, with the engine OFF for 2 seconds.
4. Turn the ignition OFF.
5. Inspect for leaks.
Install the cap on the fuel pressure service connection.