Removal Procedure

WARNING: This page is about a different variant/trim than selected.

Remove the engine sight shield. Refer to Engine Sight Shield Replacement in Engine Mechanical - 8.1L.
Disconnect the fuel injector harness electrical connector (3).

Fig 1: View Of Generator, Injector Harness, Ignition Coil Harness, ETC & Purge Valve Solenoid Electrical Connectors
Courtesy of GENERAL MOTORS CORP.
Disconnect the evaporative emission (EVAP) purge tube at the purge solenoid.

Fig 2: View Of EVAP Purge Tube At Purge Solenoid
Courtesy of GENERAL MOTORS CORP.
To disconnect the EVAP purge tube connector (1), slide the retaining tab (2) to the release position and separate the connection.

Fig 3: Disconnecting EVAP Purge Tube Connector By Sliding Retaining Tab To Release Position
Courtesy of GENERAL MOTORS CORP.
Disconnect the EVAP purge tube clip from the fuel rail bracket.

Fig 4: Disconnecting EVAP Tube From Fuel Rail Bracket
Courtesy of GENERAL MOTORS CORP.
Disconnect the EVAP purge tube at the EVAP pipe.