Removal Procedure

Fig 1: Identifying Fuel Pressure Gauge J 34730-1A

Courtesy of GENERAL MOTORS CORP.

Remove the bleed hose on the J 34730-1A from the approved container.
Remove the shop towel from around the fuel pressure service connection and discard into an approved container.
Disconnect the J 34730-1A from the fuel pressure service connection.
install the fuel pressure service connection cap.
Inspect for leaks using the following procedure:
1. Turn ON the ignition, with the engine OFF for 2 seconds.
2. Turn OFF the ignition for 10 seconds.
3. Turn ON the ignition, with the engine OFF.
4. Inspect for fuel leaks.