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2018 GMC Terrain parts
Common replacement parts for the 2018 GMC Terrain, what usually wears out, a general maintenance schedule, and where to shop. Parts can differ by engine, trim and build date, so confirm fitment with your VIN before you buy.
Shop the 2018 GMC Terrain in the appPopular parts
Brakes
- Front Brake Pads
- Rear Brake Pads
- Front Brake Rotors
- Rear Brake Rotors
- Front Brake Caliper
- Brake Master Cylinder
Ignition & Starting
Electrical & Charging
Cooling
Belts & Pulleys
Engine
Fuel System
Air Intake & Turbo
Maintenance
Exhaust & Emissions
Sensors & Modules
Steering
Suspension
Drivetrain & Axles
Heating & A/C
Lighting
Body & Exterior
General maintenance schedule
These are common starting intervals, not a factory schedule for your engine. Your owner's manual always wins.
| Engine oil & filter | Every 5,000 miles or 6 months Use the oil grade and spec in your owner's manual. Some engines allow longer. |
|---|---|
| Tire rotation | Every 7,500 miles or 6 months Also a good time to check tread depth and pressures. |
| Brake inspection | Every 12,000 miles or 1 year Pads, rotors, lines and fluid level. |
| Cabin air filter | Every 15,000 miles or 1 year Sooner if the airflow smells musty or feels weak. |
| Engine air filter | Every 20,000 miles or 2 years Sooner on dusty or gravel roads. |
| Wiper blades | Every 1 year |
| 12V battery test | Every 3 years Most 12V batteries last 3 to 5 years. Test before winter. |
| Brake fluid flush | Every 30,000 miles or 2 years Brake fluid absorbs moisture over time. |
| Spark plugs | Every 60,000 miles Iridium or platinum plugs often go 100,000 miles. Check the manual. |
| Transmission fluid | Every 60,000 miles Interval varies a lot by transmission. Check the manual. |
| Coolant flush | Every 60,000 miles or 5 years Some long-life coolants go 100,000+ miles. |
| Serpentine belt | Every 90,000 miles Inspect for cracks at every oil change. |
| Timing belt (if equipped) | Every 90,000 miles or 7 years Skip if your engine has a timing chain. Check the manual. |
Safety recalls
NHTSA lists 5 recalls for the 2018 GMC Terrain. Recalls apply by model year, and not every vehicle of that year is affected. Check your own VIN at nhtsa.gov/recalls.
- AIR BAGS: AIR BAG/RESTRAINT CONTROL MODULE (18V340000): General Motors LLC (GM) is recalling certain 2018 GMC Terrain vehicles. The sensing diagnostic module (SDM) that senses a crash and deploys the necessary air bags may not power down correctly when the vehicle is shut…
- SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DISC:CALIPER (18V576000): General Motors LLC (GM) is recalling certain 2018-2019 Chevrolet Equinox, Impala, Cruze, Volt and Bolt EV vehicles, GMC Terrain vehicles, Buick Lacrosse and Regal vehicles, Cadillac XTS and XTS Professional vehicles a…
- FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP (18V358000): General Motors LLC (GM) is recalling certain 2015-2018 GMC Canyon, 2016-2017 Buick Envision, 2016-2018 Chevrolet Colorado and Malibu, 2017-2018 GMC Acadia, 2018 Buick LaCrosse, Cadillac ATS, Chevrolet Equinox, and GMC…
- POWER TRAIN:AUTOMATIC TRANSMISSION (20V668000): General Motors LLC (GM) is recalling certain 2018-2019 Chevrolet Cruze and Buick LaCrosse, 2018-2020 Chevrolet Equinox, Chevrolet Traverse and GMC Terrain, 2018 Chevrolet Malibu, 2019-2020 Buick Encore, Buick Enclave,…
- POWER TRAIN:DRIVELINE:DRIVESHAFT (17V516000): General Motors LLC (GM) is recalling certain 2018 Chevrolet Equinox and GMC Terrain vehicles and 2017-2018 GMC Acadia vehicles. The right front intermediate driveshaft may fracture and separate while driving.
Other GMC Terrain years
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