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 MANUALSGMC2024SIERRA 2500 HD DENALI ULTIMATEREPAIR AND DIAGNOSIS (SINGLE PAGE)ACCESSORIES & EQUIPMENTCOLLISION/AVOIDANCEDRIVER ASSISTANCE SYSTEMS - REPAIR INSTRUCTIONSREPAIR INSTRUCTIONSSIDE OBSTACLE DETECTION CONTROL MODULE REPLACEMENT (ULV)INSTALLATION PROCEDURE
2024 GMC Sierra 2500 HD Denali Ultimate
Installation Procedure
2024 GMC Sierra 2500 HD Denali UltimateSECTION Installation Procedure
Ensure the retaining tabs are properly aligned.
- Side Obstacle Detection Control Module (2) - Install
- Rear Bumper Fascia Bolt (1) - Install and tighten - Fastener Specifications
Connect the electrical connector.
- Rear Bumper Fascia Molding Opening Cover (2) Install
- Rear Bumper Fascia Bolt (1) - Install and tighten [3x] - Fastener Specifications
- Lower the vehicle.
- Perform the necessary programming and setup procedure: Control Module References
CAUTION:
Refer to Fastener Caution .
RENDER: 1.0x
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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.