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 83 (ENGINE CONTROL SYSTEM - 3.6L (LY7) - INTRODUCTION (2 OF 2))REPAIR INSTRUCTIONSTHROTTLE BODY ASSEMBLY REPLACEMENTINSTALLATION 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 2005 Buick LaCrosse and 2005 Buick Allure. However, it is still accessible from the selected car via links, so may be relevant.

Carefully clean the throttle body mounting surfaces of any gasket and/or seal material.

Fig 1: View of Throttle Body

Courtesy of GENERAL MOTORS CORP.

Install the throttle body and NEW gasket.

NOTE: Refer to Fastener Notice in Cautions and Notices.

Install the throttle body bolts.
Tighten: Tighten the throttle body bolts to 10 N.m (89 lb in).

Fig 2: Identifying Throttle Body Electrical Connector

Courtesy of GENERAL MOTORS CORP.

Install the throttle body electrical connector.
Install the air cleaner intake duct. Refer to Air Cleaner Intake Duct Replacement .
Perform the idle learn procedure. Refer to Idle Learn Procedure .
Use the scan tool to clear all DTCs.

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.