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 MANUALSCHEVROLET2006COBALT SS, 4D SEDAN, STANDARDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 357 (ENGINE MECHANICAL - 5.3L)REPAIR INSTRUCTIONSON-VEHICLE REPAIR INSTRUCTIONSENGINE MOUNT BRACKET REPLACEMENT - LEFTINSTALLATION PROCEDURE

2006 Chevrolet Cobalt SS, 4D Sedan, Standard

Installation Procedure

2006 Chevrolet Cobalt SS, 4D Sedan, StandardSECTION Installation Procedure

WARNING: This page is about a different car, the 2006 Chevrolet Monte Carlo and 2006 Chevrolet Impala. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: View Of Lower Engine Mount & Bolts

Courtesy of GENERAL MOTORS CORP.

Install the engine mount bracket.
NOTE: Refer to Fastener Notice in Cautions and Notices.
Install the engine mount bracket bolts.
Tighten: Tighten the bolts to 50 N.m (37 lb ft).

Fig 2: Exploded View Of Lower Engine Mount

Courtesy of GENERAL MOTORS CORP.

Using the engine support fixture, lower the engine.
Remove the engine support fixture.
Install the upper engine mount nuts.
Tighten: Tighten the nuts to 50 N.m (37 lb ft).
Install the left exhaust manifold. Refer to Exhaust Manifold Replacement - Left (RPO LS4) .
Install the engine mount strut. Refer to Engine Mount Strut Replacement .

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.