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 1280 (ENGINE CONTROLS AND FUEL - 2.4L - REPAIR INSTRUCTIONS)REPAIR INSTRUCTIONSENGINE CONTROL MODULE REPLACEMENT (LAT)INSTALLATION 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 2010 Chevrolet Malibu. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: View Of Engine Wiring Harness & Retainers

Courtesy of GENERAL MOTORS CORP.

Set the ECM (2) into the bottom of the bracket and push the ECM towards the battery until the ECM snaps into place and is secured by the retainers (1).

Fig 2: Locating Engine Wiring Harness Electrical Connectors & ECM

Courtesy of GENERAL MOTORS CORP.

Connect the engine wiring harness electrical connectors (2) to the ECM.
Install the engine wiring harness clips (3) to the ECM bracket (4).

Fig 3: View Of Body Wiring Harness Electrical Connector & Engine Control Module (ECM)

Courtesy of GENERAL MOTORS CORP.

Connect the body wiring harness electrical connector (1) to the ECM.
Connect the negative battery cable. Refer to Battery Negative Cable Disconnection and Connection (LAT) .
Program the ECM. Refer to Control Module References .

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.