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 MANUALSCHEVROLET2005CHEVY EXPRESS G3500, VAN PASSENGER, LQ4REPAIR AND DIAGNOSIS (SINGLE PAGE)ACCESSORIES & EQUIPMENTSEATSSEAT SYSTEMREPAIR INSTRUCTIONSSEAT REPLACEMENTINSTALLATION PROCEDURE

2005 Chevrolet Chevy Express G3500, Van Passenger, LQ4

Installation Procedure

2005 Chevrolet Chevy Express G3500, Van Passenger, LQ4SECTION Installation Procedure

Fig 1: Seat & Nuts

Courtesy of GENERAL MOTORS CORP.

Position the front seat assembly into the vehicle.

NOTE: Refer to Fastener Notice in Cautions and Notices.

Install the nuts (3).
Tighten: Tighten the nuts to 60 N.m (44 lb ft).
Connect the electrical connector to the seat assembly, if equipped with power seat motors.
Enable the SIR. Refer to SIR Disabling and Enabling Zone 3 orSIR Disabling and Enabling Zone 5 in SIR.

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.