Removal Procedure
- Place the fuel pressure gage bleed hose into an approved container. Open the bleed valve in order to bleed the fuel system pressure.
- Place a shop towel under the fuel pressure gage in order to catch any remaining fuel spillage.
Courtesy of GENERAL MOTORS CORP.
- Remove the fuel pressure gage from the fuel pressure connection.
- Drain any fuel remaining in the fuel pressure gage into an approved container.
- Inspect for leaks using the following procedure:
- Turn ON the ignition, with the engine OFF for 2 seconds.
- Turn OFF the ignition for 10 seconds.
- Turn ON the ignition, with the engine OFF.
- Inspect for fuel leaks.
- Install the cap on the fuel pressure connection.
- Install the fuel injector sight shield. Refer to Fuel Injector Sight Shield Replacement
in Engine Mechanical 3.8L.