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 ...

    See also:

    Dead Lock System*
    The Dead Lock System helps to prevent theft. When the keyless entry system has been used to lock all of the doors and the tailgate, the Dead Lock System makes it impossible to unlock the doors usi ...

    Additional information contained on the tire sidewall for “LT” typetires
    “LT” type tires have some additional information beyond those of “P” type tires; these differences are described below. Note: Tire Quality Grades do not apply to this type of tire. 1 ...

    Audio System Lighting
    You can use the instrument panel brightness control knob to adjust the illumination of the control panel. The audio system illuminates when the parking lights are on, even if the radio is turn ...