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 MANUALSCHEVROLET2009TAHOE BASE, 4.8 CREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 155 (SUSPENSION CONTROL SYSTEM - SUSPENSION DAMPING)REPAIR INSTRUCTIONSELECTRONIC SUSPENSION CONTROL MODULE REPLACEMENT

2009 Chevrolet Tahoe Base, 4.8 C

Electronic Suspension Control Module Replacement

2009 Chevrolet Tahoe Base, 4.8 CSECTION Electronic Suspension Control Module Replacement

WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2008 GMC Yukon XL, 2008 GMC Yukon, 2008 Chevrolet Tahoe, 2008 Chevrolet Suburban, and 2008 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: View Of Electronic Suspension Control Module & Components

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
Preliminary Procedures Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle . Remove the spare tire and wheel assembly to access the control module.
1	Electronic Suspension Control Module Nut (Qty: 2) NOTE: Refer to Fastener Notice . Tip: Loosen the module nuts. Tighten: 10 N.m (89 lb ft)
2	Electronic Suspension Control Module (ESC) Connector Tip: Disconnect the electrical connector from the module.
3	Electronic Suspension Control (ESC) Module Procedure Remove the ESC module from the slots in the frame. Reprogram the ESC module. Refer to Electronic Suspension Control Module Programming and Setup (Without Z95) or Electronic Suspension Control Module Programming and Setup (With Z95) .

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.