Safety Warning

DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.

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HOMESERVICE MANUALSPONTIAC2006G6 GTP, 2D COUPE, STANDARDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 654 (BATTERY, CHARGING SYSTEM AND STARTING SYSTEM)REPAIR INSTRUCTIONSBATTERY TRAY 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 Chevrolet Malibu. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: View Of Battery Tray Support

Courtesy of GENERAL MOTORS CORP.

If necessary, position the battery tray support (3).
Loosely install the battery tray support stud (1) and bolts (2).

Fig 2: Battery Tray

Courtesy of GENERAL MOTORS CORP.

Install the battery tray.
Loosely install the battery tray bolts and nut.

NOTE: Refer to Fastener Notice .

Tighten the battery tray support bolts/stud and the battery tray bolts/nut.
Tighten:
- Tighten the battery support bolts and stud to 25 N.m (18 lb ft).
- Tighten the battery tray bolts to 15 N.m (11 lb ft).
- Tighten the battery tray nut to 12 N.m (106 lb in).

Fig 3: Junction Block Assembly

Courtesy of GENERAL MOTORS CORP.

Install the engine wiring harness electrical connector (5) and the forward lamp wiring harness electrical connector (4) to the battery tray.
Install the body wiring harness electrical connectors (3) to the battery tray.
Install the junction block and tighten the junction block bolts (2).
Tighten: Tighten the bolts to 7 N.m (62 lb in).
Install the junction block cover (1).

Fig 4: Identifying Battery Cable Components

Courtesy of GENERAL MOTORS CORP.

Install the positive battery cable to the junction block and tighten the battery cable bolt (6).
Tighten: Tighten the bolt to 10 N.m (89 lb in).
Install the battery. Refer to Battery Replacement .
Install the ECM. Refer to one of the following:
- Engine Control Module Replacement for the 2.2 L engine.
- Engine Control Module Replacement for the 3.5 L engine.
- Engine Control Module Replacement for the 3.9 L engine.

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.