GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 2008 🢒 TopKick C-Series (Conventional) C4/C5 🢒 Engine 🢒 Engine Controls and Fuel - 6.6L 🢒 Glow Plug Replacement - Bank 1

Removal Procedure

    Object Number: 1867157 Size: SH
  1. Disconnect the negative battery cable. Refer to Battery Negative Cable Disconnection and Connection .
  2. Remove the wheelhouse panel. Refer to Wheelhouse Panel Replacement
  3. Remove the glow plug nut(s) (1).
  4. Remove the engine wiring harness lead(s) from the glow plug(s).

    5. Object Number: 1867158 Size: SH
  5. Remove the glow plug(s).

Installation Procedure

    Notice: Refer to Fastener Notice in the Preface section.


    Object Number: 1867158 Size: SH
  1. Install the glow plug(s).

    2. Tighten
    Tighten the plug to 18 N·m (13 lb ft).


    Object Number: 1867157 Size: SH
  2. Install the engine wiring harness lead(s) to the glow plug(s).
  3. Install the glow plug nut(s) (1).

    4. Tighten
    Tighten the nut to 1.7 N·m (15 lb in).

  4. Install the wheelhouse panel. Refer to Wheelhouse Panel Replacement
  5. Connect the negative battery cable. Refer to Battery Negative Cable Disconnection and Connection .