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HOMESERVICE MANUALSPONTIAC2006G6 GTP, 2D COUPE, STANDARDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 403 (ENGINE CONTROLS - 3.5L - INTRODUCTION (2 OF 2))REPAIR INSTRUCTIONSSPARK PLUG WIRE 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 2006 Pontiac Montana SV6, 2006 Chevrolet Uplander, and 2006 Buick Terraza. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: Spark Plug Wire Routing Engine Right Side
    GM1299397Courtesy of GENERAL MOTORS CORP.
  1. Install the spark plug wires (1,3 and 5) to the ignition coils.
  2. Install the spark plug wires (1,3 and 5) to the engine right side spark plugs.
  3. Install the spark plug wires to the retaining clip.
  4. Rotate engine back to original position. Refer to Rotating the Engine for Service Access .
    5. Fig 2: Spark Plug Wire Routing Engine Left Side
    GM1299208Courtesy of GENERAL MOTORS CORP.
  5. Install the spark plug wires (2,4 and 6) to the ignition coils.
  6. Install the spark plug wires (2,4 and 6) to the engine left side spark plugs.
  7. Install the spark plug wires to the retaining clips.
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.