Removal Procedure
Courtesy of GENERAL MOTORS CORP.
- Remove the four fasteners from the engine cover (1).
- Remove the engine cover (1) from the engine.
Courtesy of GENERAL MOTORS CORP.
- Relieve the fuel pressure. Refer to Fuel Pressure Relief Procedure .
- Remove the quick connect coupling cover.
- Disconnect the coupling for the fuel feed hose from the fuel feed pipe of the fuel rail using the J 43178
. See Special Tools and Equipment . Use a shop towel in order to catch any remaining fuel that may leak. Refer to Quick Connect Fitting(s) Service (Metal Collar) .
Courtesy of GENERAL MOTORS CORP.
- Disconnect the PCV hose (1) from the PCV valve.
- Disconnect the PCV breather hose (2).
- Disconnect the EVAP hose (3).
- Swing the two PCV hoses and the EVAP hose away from the cylinder head
- Remove the bolt to the ignition coil wire harness bracket.
- Disconnect the electrical connectors to the four fuel injectors.
Courtesy of GENERAL MOTORS CORP.
- Remove the fastener (1) from the fuel supply pipe bracket.
- Remove the two fasteners (4) from the fuel rail (3).
- Remove the fuel rail (3) and the spacers (2) from the engine.
- Remove the fuel injector with the O-rings and with the grommets from the fuel rail.