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HOMESERVICE MANUALSPONTIAC2006G6 GTP, 2D COUPE, STANDARDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 928 (ENGINE CONTROLS AND FUEL - 3.8L - INTRODUCTION (2 OF 2))REPAIR INSTRUCTIONSIGNITION CONTROL MODULE REPLACEMENTINSTALLATION PROCEDURE
2006 Pontiac G6 GTP, 2D Coupe, Standard

Installation Procedure

2006 Pontiac G6 GTP, 2D Coupe, StandardSECTION Installation Procedure
WARNING: This page is about a different car, the 2007 Buick Lucerne. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: View Of ICM & Bracket
    GM1693880Courtesy of GENERAL MOTORS CORP.
  1. Place the ICM onto the bracket.
    2. Fig 2: Identifying Ignition Coil & Bolts
    GM1693822Courtesy of GENERAL MOTORS CORP.
  2. Install the ignition coils to the ICM.
  3. Install the ignition coil bolts.

    Tighten:  Tighten the bolts to 4.5 N.m (40 lb in).

    4. Fig 3: Identifying ICM bracket
    GM1693837Courtesy of GENERAL MOTORS CORP.
  4. Install the ICM bracket onto the studs.
  5. Install the ICM bracket nuts.

    Tighten:  Tighten the nuts to 50 N.m (37 lb ft).

    6. Fig 4: Identifying ICM wiring harness ground
    GM1686625Courtesy of GENERAL MOTORS CORP.
  6. Install the ICM wiring harness ground (2) onto the stud.
  7. Install the ICM wiring harness ground nut (1).

    Tighten:  Tighten the nut to 30 N.m (22 lb ft).

    8. Fig 5: Identifying Spark Plug Wires
    GM1693864Courtesy of GENERAL MOTORS CORP.
  8. Connect the rear spark plug wires (1) to the ignition coils.
  9. Connect the front spark plug wires (2) to the ignition coils.
    10. Fig 6: Identifying Ignition Control Module Wiring Harness Electrical Connector
    GM1686624Courtesy of GENERAL MOTORS CORP.
  10. Install the ICM wiring harness electrical connector.
  11. Tighten the bolt (2) securing the ICM wiring harness electrical connector.
  12. Install the intake manifold cover. Refer to Intake Manifold Cover Replacement .
  13. Connect the negative battery cable. Refer to Battery Negative Cable Disconnection and Connection .
  14. Refer to Control Module References for programming and setup information.
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.