GMC Terrain: Underbody Maintenance - Exterior Care - Appearance Care - Vehicle Care - GMC Terrain Owner's ManualGMC Terrain: Underbody Maintenance

Use plain water to flush dirt and debris from the vehicle's underbody. Your dealer or an underbody car washing system can do this. If not removed, rust and corrosion can develop.

    Body Component Lubrication
    Lubricate all key lock cylinders, hood hinges, liftgate hinges, and the steel fuel door hinge unless the components are plastic. Applying silicone grease on weatherstrips with a clean cloth will m ...

    Sheet Metal Damage
    If the vehicle is damaged and requires sheet metal repair or replacement, make sure the body repair shop applies anti-corrosion material to parts repaired or replaced to restore corrosion protecti ...

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    Shift lock release
    If the select lever cannot be operated, turn the ignition switch back to the “ON” position then move the select lever to the “P” position with the brake pedal depressed. If the select l ...

    Connecting USB storage device / iPod®
    Do not operate an iPod® while driving; it may distract your attention from driving and can lead to an accident. - If the data stored in an iPod® is deleted while it is connected to ...

    Cargo Tie-Downs
    The vehicle may be equipped with four cargo tie downs (A) located in the rear compartment. ...