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 680 (SUPPLEMENTAL INFLATABLE RESTRAINT SYSTEM)REPAIR INSTRUCTIONSINFLATABLE RESTRAINT PASSENGER PRESENCE SYSTEM REPLACEMENT - FRONTINSTALLATION PROCEDURES

2008 Chevrolet Chevy Express G2500, Van Cargo, 6.6 6

Installation Procedures

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

WARNING: This page is about a different car, the 2006 GMC Sierra, 2006 GMC Cab & Chassis Sierra, 2006 Chevrolet Silverado, and 2006 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.

Install the inflatable restraint passenger presence system to the seat.
Install the push-in retainers (1) that hold the bladder to the seat cushion frame.

Fig 1: Installing Seat Cushion Frame Bladder Retainers
Courtesy of GENERAL MOTORS CORP.
Install the pressure sensor (2) to the bottom of the passenger seat cushion frame.

Fig 2: View Of Electronic Control Unit & Pressure Switch
Courtesy of GENERAL MOTORS CORP.

NOTE: Refer to Fastener Notice in Cautions and Notices.

Install the bolts that retain the (ECU) (1) to the bottom the passenger seat cushion frame.
Tighten: Tighten the bolts to 2 N.m (18 lb in).
Connect the electrical connectors.
Install the seat cushion trim cover and pad. Refer to Seat Cushion Trim Cover and Pad Replacement in Seats.
Re-zero the inflatable restraint passenger presence system. Refer to Passenger Presence System Programming and Setup in Programming and Setup.

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.