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.
2019 GMC Terrain SLFACTORY OEM SERVICE PROCEDURE
Installation Procedure
WARNING: This page is about a different car, the 2021 Cadillac CT4. However, it is still accessible from the selected car via links, so may be relevant.
Connect the electrical connector.
- Remote Function Actuator Module (1) - Install
- Ensure the retaining tabs have engaged and remote function actuator module (1) is fully seated.
- NOTE:
Left side shown, right side similar.
Quarter Upper Trim Panel- Right Side (3) - Install
- Quarter Window Trim Finish Panel Bolt- Right Side (2) - Install and tighten - Fastener Specifications
- Quarter Window Trim Finish Panel Bolt Cap- Right Side - Install
- Fold the rear seat back to the upward position.
- Enable the SIR System. SIR Disabling and Enabling
Factory Service Tools
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
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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.