Removal Procedure
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- 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 Procedure (FWD) or Fuel Pressure Relief Procedure (AWD) .
- 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
. 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 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).