GMC Terrain: Accessories and Modifications - General Information - Vehicle Care - GMC Terrain Owner's ManualGMC Terrain: Accessories and Modifications

Adding non-dealer accessories or making modifications to the vehicle can affect vehicle performance and safety, including such things as airbags, braking, stability, ride and handling, emissions systems, aerodynamics, durability, and electronic systems like antilock brakes, traction control, and stability control. These accessories or modifications could even cause malfunction or damage not covered by the vehicle warranty.

Damage to vehicle components resulting from modifications or the installation or use of non&-GM certified parts, including control module or software modifications, is not covered under the terms of the vehicle warranty and may affect remaining warranty coverage for affected parts.

GM Accessories are designed to complement and function with other systems on the vehicle. See your dealer to accessorize the vehicle using genuine GM Accessories installed by a dealer technician.

Also, see Adding Equipment to the Airbag-Equipped Vehicle on page 3‑33.

    California Perchlorate Materials Requirements
    Certain types of automotive applications, such as airbag initiators, seat belt pretensioners, and lithium batteries contained in Remote Keyless Entry transmitters, may contain perchlorate material ...

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    Sport mode
    The transmission will stay in the lower gears for longer, improving mid-range performance. To deselect Sport mode, move the selector back to D. ...

    Search paths
    Throughout this manual, search paths to the menu system functions are listed as shown in the following example: Audio settings Equalizer, if the following steps have been taken first: 1. Pres ...

    Switching off the engine
    With the engine running, press the START/ STOP ENGINE button. If the gear selector is not in the P position or if the vehicle is moving, press the button twice or press and hold it in until the ...