Removal Procedure

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

Fuel Injector Deadener - Remove - Fuel Injector Deadener Replacement
Courtesy of GENERAL MOTORS COMPANY

Auxiliary Heater Inlet and Outlet Hose Clip Nut (1) - Remove [2x]
Diesel Fuel Separator (2) - Reposition
Exhaust Temperature Sensor Bracket (3) - Reposition
Courtesy of GENERAL MOTORS COMPANY

NOTE:
Long nose pliers may be helpful in disconnecting the glow plug wiring harness from the glow plugs.

Diesel Glow Plug Wiring Harness (1) - Disconnect [4x]
Courtesy of GENERAL MOTORS COMPANY

Remove the glow plugs (1) from the cylinder head. [4x]