GMC Terrain: Electrical System - Vehicle Care - GMC Terrain Owner's ManualGMC Terrain: Electrical System

Replacement Bulbs
For replacement bulbs not listed here, contact your dealer. ...

Fuses
The wiring circuits in the vehicle are protected from short circuits by fuses. This greatly reduces the chance of damage caused by electrical problems. Look at the silver-colored band inside the fu ...

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Engine Block Heater — If Equipped
The engine block heater warms the engine, and permits quicker starts in cold weather. Connect the cord to a standard 110-115 Volt AC electrical outlet with a grounded three-wire extension cord. ...

Air Cleaner
Air Cleaner If the air cleaner is clogged with dust, there will be greater intake resistance, resulting in decreased power output and increased fuel consumption. Check and clean periodically acc ...

Adjustable Upper Shoulder Belt Anchorage
In the front seating positions, the shoulder belt can be adjusted upward or downward to position the belt away from your neck. Press the release button to release the anchorage, and then move it ...