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.
2018 GMC Acadia SLFACTORY OEM SERVICE PROCEDURE
Parking Assist Control Module Replacement
WARNING: This page is about a different car, the 2017 GMC Acadia. However, it is still accessible from the selected car via links, so may be relevant.
| Callout | Component Name |
|---|---|
| Preliminary Procedure Remove Quarter Lower Rear Trim Panel - Left Side. Refer to Quarter Lower Rear Trim Panel Replacement (Left Side With All Terrain)Quarter Lower Rear Trim Panel Replacement (Left Side Without All Terrain) |
|
| 1 | Parking Assist Alarm Control Module Nut (Qty: 2)
CAUTION:
Refer to Fastener Caution Tighten 4.5 N.m (40 lb in) |
| 2 | Parking Assist Control Module Procedure
|
Factory Service Tools
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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.