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HOMESERVICE MANUALSCHEVROLET2006CHEVY EXPRESS G3500, VAN CARGO, 4.8 VREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT VARIANT/TRIMSECTION 2 (ENGINE CONTROL SYSTEM - 6.6L (LLY) - INTRODUCTION (2 OF 2))REPAIR INSTRUCTIONSGLOW PLUG CONTROL MODULE REPLACEMENTINSTALLATION PROCEDURE
2006 Chevrolet Chevy Express G3500, Van Cargo, 4.8 V

Installation Procedure

2006 Chevrolet Chevy Express G3500, Van Cargo, 4.8 VSECTION Installation Procedure
WARNING: This page is about a different variant/trim than selected.
    Fig 1: Glow Plug Control Module
    GM1612208Courtesy of GENERAL MOTORS CORP.
  1. Install the glow plug control module bracket, if required.
    2. NOTE: Refer to Fastener Notice .
  2. Install the glow plug control module bracket bolts, if required.

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

    3. Fig 2: Glow Plug Control Module Bolts
    GM1664664Courtesy of GENERAL MOTORS CORP.
  3. Install the glow plug control module.
  4. Install the glow plug control module bolts.

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

    5. Fig 3: Glow Plug Control Module
    GM1602069Courtesy of GENERAL MOTORS CORP.
  5. Connect the glow plug control module electrical connectors (1, 2).
  6. Connect the negative battery cable. Refer to Battery Negative Cable Disconnect/Connect Procedure .
  7. If a NEW glow plug control module was installed, program the module. Refer to Control Module References .
  8. Install the engine cover. Refer to Engine Cover Replacement .
RENDER: 1.0x

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.