GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2005 🢒 Kodiak C-Series (Crew) C4/C5 🢒 Vehicle Control Systems 🢒 Vehicle DTC Information 🢒 Serial Data Gateway Module Replacement

Repair Procedure

    Object Number: 823056 Size: SH
  1. Remove the engine cover. Refer to Engine Cover Replacement .
  2. Reach under the instrument panel just to the left of the engine to locate the module.
  3. Remove the connector from the module.
  4. Release the clips that retain the module.
  5. Remove the module from the vehicle.

Installation Procedure

    Object Number: 823056 Size: SH
  1. Install the module to the vehicle.
  2. Clip in the module retainers.
  3. Install the connector to the module.
  4. Install the engine cover. Refer to Engine Cover Replacement .
  5. Refer to Control Module References for programming and setup information.