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 MANUALSISUZU2006ASCENDER S, 5.3 M, 4WDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 173 (CELLULAR SYSTEM, ENTERTAINMENT SYSTEM, AND NAVIGATION SYSTEM)REPAIR INSTRUCTIONSBRACKET ASSEMBLY REPLACEMENT - ONSTAR MODULE (TRAILBLAZER, ENVOY, RAINIER)INSTALLATION PROCEDURE

2006 Isuzu Ascender S, 5.3 M, 4WD

Installation Procedure

2006 Isuzu Ascender S, 5.3 M, 4WDSECTION Installation Procedure

WARNING: This page is about a different car, the 2007 Isuzu Ascender, 2007 GMC Envoy, 2007 Chevrolet TrailBlazer, and 2007 Buick Rainier. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: View Of Processor Bracket Retaining Nut

Courtesy of GENERAL MOTORS CORP.

Install the processor bracket to the rear seat studs.

NOTE: Refer to Fastener Notice .

Install the nut to the rear seat back stud.
Tighten: Tighten the nut to 45 N.m (33 lb ft).

Fig 2: Identifying Retaining Tab

Courtesy of GENERAL MOTORS CORP.

Position the upper bracket to the processor bracket.
Slide the upper bracket outboard until all the retaining tabs are seated to the processor bracket.
Install the communication interface module. Refer to Communication Interface Module Replacement (TrailBlazer EXT, Envoy XL) or Communication Interface Module Replacement (TrailBlazer, Envoy, Rainier) .
Install the right rear seat cushion. Refer to Seat Cushion Replacement - Rear No. 1 (TrailBlazer, Envoy, Rainier) .

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.