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 MANUALSCHEVROLET2011AVEO LT, 4D SEDAN, AUTOMATICREPAIR AND DIAGNOSISENGINE PERFORMANCEENGINE CONTROL SYSTEMSENGINE CONTROLS AND FUEL - 1.6L (LXV) - REPAIR INSTRUCTIONSREPAIR INSTRUCTIONSENGINE CONTROL MODULE REPLACEMENTINSTALLATION PROCEDURE

2011 Chevrolet Aveo LT, 4D Sedan, Automatic

Installation Procedure

2011 Chevrolet Aveo LT, 4D Sedan, AutomaticSECTION Installation Procedure

Fig 1: ECM Bracket Retaining Nut

Courtesy of GENERAL MOTORS CORP.

Install the ECM (1).

CAUTION: Refer to Fastener Caution .

Install the ECM retaining nuts (2).
Tighten: Tighten the ECM retaining nuts to 8 N.m (70.8 lb in).

Fig 2: ECM Connector Locking Lever

Courtesy of GENERAL MOTORS CORP.

Lock the ECM connector locking lever (1).
Connect the battery negative cable. Refer to Battery Negative Cable Disconnection and Connection .

RENDER: 1.0x

NO RELATED

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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.