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 MANUALSCHEVROLET2006CHEVY EXPRESS G3500, VAN CARGO, 4.8 VREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT VARIANT/TRIMSECTION 2 (ENGINE CONTROL SYSTEM - 6.6L (LLY) - INTRODUCTION (2 OF 2))REPAIR INSTRUCTIONSAIR INTAKE PIPE REPLACEMENTINSTALLATION PROCEDURE

2006 Chevrolet Chevy Express G3500, Van Cargo, 4.8 V

Installation Procedure

2006 Chevrolet Chevy Express G3500, Van Cargo, 4.8 VSECTION Installation Procedure

WARNING: This page is about a different variant/trim than selected.

Fig 1: View Of Turbocharger Air Intake Pipe

Courtesy of GENERAL MOTORS CORP.

Clean the mating surfaces on the air intake pipe (2) and the turbocharger.
Align the air intake pipe (2) to the turbocharger.
NOTE: Refer to Fastener Notice .

IMPORTANT: The clamp for the air intake pipe uses reverse threads.

Tighten the air intake pipe to turbocharger clamp (1).
Tighten: Tighten the clamp to 4.6 N.m (41 lb in).
Install the engine wire harness clamp bolt.
Tighten: Tighten the bolt to 10 N.m (89 lb in).
Connect the turbocharger electrical connector.
Install the PCV hose/pipe. Refer to Crankcase Ventilation Hoses/Pipes Replacement .
Install the air cleaner outlet duct. Refer to Air Cleaner Outlet Duct 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.