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 G2500, VAN CARGO, 6.6 2REPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 360 (ENTERTAINMENT SYSTEM)REPAIR INSTRUCTIONSFIXED ANTENNA REPLACEMENTINSTALLATION PROCEDURE

2006 Chevrolet Chevy Express G2500, Van Cargo, 6.6 2

Installation Procedure

2006 Chevrolet Chevy Express G2500, Van Cargo, 6.6 2SECTION Installation Procedure

WARNING: This page is about a different car, the 2004 GMC Sierra, 2004 GMC Cab & Chassis Sierra, 2004 Chevrolet Silverado, and 2004 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.

From outside the vehicle, tie the wire to the new antenna cable and base assembly.
From inside the vehicle, pull on the long wire until the cable can be connected and grommet seated.
Install the cable grommet to the body.
Remove the wire and connect the antenna cable to the cable extension.
Install the 3 bolts.
Tighten: Tighten the bolts to 5 N.m (44 lb in).

Fig 1: Installing Antenna Bolts
Courtesy of GENERAL MOTORS CORP.
Install the auxiliary battery, if equipped. Refer to Battery Replacement - Auxiliary in Engine Electrical.

NOTE: Use tape on the tool surface so that you do not damage the paint on the antenna mast.

Install the antenna mast.
Tighten: Tighten the mast to 6 N.m (53 lb in).
Install the outboard section of the cowl vent grille panel.
Install the I/P trim panel. Refer to Trim Panel Replacement - Instrument Panel (I/P) Upper in Instrument Panel, Gages and Console.

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.