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HOMESERVICE MANUALSPONTIAC2006G6 GTP, 2D COUPE, STANDARDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 1181 (HYBRID ENGINE CONTROL SYSTEM)REPAIR INSTRUCTIONSGENERATOR CONTROL MODULE REPLACEMENTREMOVAL PROCEDURE
2006 Pontiac G6 GTP, 2D Coupe, Standard

Removal Procedure

2006 Pontiac G6 GTP, 2D Coupe, StandardSECTION Removal Procedure
WARNING: This page is about a different car, the 2008 Chevrolet Malibu. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: Identifying Booster Vacuum Hose, Clamp & Intake Manifold
    GM1892160Courtesy of GENERAL MOTORS CORP.
  1. Disconnect the hybrid battery. Refer to Hybrid Battery Service Disconnect/Connect .
  2. Drain the cooling system. Refer to Cooling System Draining and Filling (LAT Static Fill) .
  3. Remove the battery tray. Refer to Battery Tray Replacement (LAT) .
  4. Reposition the power brake booster vacuum hose (2) clamp at the intake manifold.
  5. Remove the power brake booster vacuum hose from the intake manifold.
  6. Remove the power brake booster vacuum hose from the clamp (2) on the generator control module coolant outlet hose.
  7. Reposition the power brake booster vacuum hose out of the way.
    8. Fig 2: Identifying Connector Position Assurance (CPA) Retainers
    GM1891759Courtesy of GENERAL MOTORS CORP.
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.