GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 2005 🢒 TopKick C-Series (Conventional) C4/C5 🢒 Vehicle Control Systems 🢒 Vehicle DTC Information 🢒 Glow Plug Controller Replacement

Removal Procedure
  1. Remove the engine cover. Refer to Engine Cover Replacement.
  2. Disconnect the negative battery cable. Refer to Battery Negative Cable Disconnection and Connection.

    3. Object Number: 1335531 Size: SH
  3. Disconnect the glow plug controller electrical connectors.

    4. Object Number: 1336490 Size: SH
  4. Remove the glow plug controller bolts.
  5. Remove the glow plug controller.

Installation Procedure

    Notice: Refer to Fastener Notice in the Preface section.


    Object Number: 1336490 Size: SH
  1. Install the glow plug controller.
  2. Install the glow plug controller bolts.

    3. Tighten
    Tighten the bolts to 10 N·m (89 lb in).


    Object Number: 1335531 Size: SH
  3. Connect the glow plug controller electrical connectors.
  4. Connect the negative battery cable. Refer to Battery Negative Cable Disconnection and Connection.
  5. Install the engine cover. Refer to Engine Cover Replacement.
  6. Refer to Control Module References for programming and setup information.