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 MANUALSCHEVROLET2008CHEVY EXPRESS G2500, VAN CARGO, 6.6 6REPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 1712 (STEERING LINKAGE)REPAIR INSTRUCTIONSIDLER ARM REPLACEMENTINSTALLATION PROCEDURE

2008 Chevrolet Chevy Express G2500, Van Cargo, 6.6 6

Installation Procedure

2008 Chevrolet Chevy Express G2500, Van Cargo, 6.6 6SECTION Installation Procedure

WARNING: This page is about a different car, the 2009 GMC Sierra, 2009 GMC Cab & Chassis Sierra, 2009 Chevrolet Silverado, and 2009 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: View Of Idler Arm, Bolts & Nuts

Courtesy of GENERAL MOTORS CORP.

Position the idler arm (2) to the vehicle frame.

CAUTION: Refer to Fastener Caution .

Install the idler arm bolts (3) and nuts (1) to the frame and tighten to 105 N.m (78 lb ft).

Fig 2: View Of Idler Arm & Relay Rod

Courtesy of GENERAL MOTORS CORP.

Install the idler arm (1) to the relay rod (2).

NOTE: Do not reuse the old idler arm nut.

Install the new idler arm nut (3) to the idler arm (1) and tighten to 62 N.m (46 lb ft).
Install the engine shield, if equipped. Refer to Engine Shield Replacement .
Adjust the front toe. Refer to Wheel Alignment - Steering Wheel Angle and/or Front Toe Adjustment .

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.