Removal Procedure
Courtesy of GENERAL MOTORS CORP.
- Remove the 2 fasteners.
- Remove the 2 plastic retainers.
- Remove the engine cover (1) from the engine.
- Relieve the fuel pressure. Refer to Fuel Pressure Relief .
- Remove the quick connect coupling cover.
Courtesy of GENERAL MOTORS CORP.
- Disconnect the coupling for the fuel feed hose from the fuel feed pipe of the fuel rail using the J 43178
. See Special Tools . Use a shop towel in order to catch any remaining fuel that may leak. Refer to Metal Collar Quick Connect Fitting Service .
Courtesy of GENERAL MOTORS CORP.
- Disconnect the breather hose from the cylinder head (1).
Courtesy of GENERAL MOTORS CORP.
- Disconnect the four electrical connectors (1) from the fuel injectors.
- Release the three clamps (2) from the fuel injector wire harness.
- Lift the fuel injector wire harness up and away from the fuel rail.
Courtesy of GENERAL MOTORS CORP.
- Remove the fastener (2) from the fuel pipe bracket.
- Remove the fasteners (1) from the fuel rail (7).
- Remove the fuel rail (7) and the spacers (3) from the engine.
- Remove the fuel injectors (5) with the O-rings (6) and with the grommets (4).