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 4WD V8-6.0L HYBRIDREPAIR AND DIAGNOSISTESTING AND INSPECTIONPROGRAMMING AND RELEARNINGELECTRONIC SUSPENSION CONTROL MODULE PROGRAMMING AND SETUP (WITH Z95)
2009 Chevrolet Tahoe 4WD V8-6.0L Hybrid
Electronic Suspension Control Module Programming and Setup (With Z95)
2009 Chevrolet Tahoe 4WD V8-6.0L HybridSECTION Electronic Suspension Control Module Programming and Setup (With Z95)
Electronic Suspension Control Module Programming and Setup (With Z95)
Electronic Suspension Control Module (ESCM) Replacement/Reprogramming
If the electronic suspension control module (ESCM) is replaced, the following procedures must be performed:
1. ESCM programming-Refer to Service Programming System (SPS) (Programming and Relearning).
2. Place the vehicle on a flat level surface. Ensure that the suspension is in the normal resting position. With a scan tool, perform the ALC Trimset procedure by following the screen prompts. Refer to Suspension Position Calibration (Without Z95) (Programming and Relearning)Suspension Position Calibration (With Z95) (Programming and Relearning).
3. Raise the vehicle off the ground enough to allow the suspension to fully extend. With a scan tool, perform the suspension Bumpstop setup procedure by following the screen prompts.
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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.