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Engine 1.5L 4-Cylinder DOHC

  • Recommended Oil Viscosity: 0W-20

  • Oil certification: DEXOS-1

  • Oil capacity: 5.3 quarts

Spark Plug Gap

  • 1.5L 4-Cylinder: 0.028''

Engine 1.6L 4-Cylinder DSL

  • Recommended Oil Viscosity: 5W-30

  • Oil certification: DEXOS-2

  • Oil capacity: 5.3 quarts

Engine 2.0L 4-Cylinder DOHC

  • Recommended Oil Viscosity: 5W-30

  • Oil certification: DEXOS-1

  • Oil capacity: 6.0 quarts

Spark Plug Gap

  • 2.0L 4-Cylinder: 0.036''

Engine Cooling System

  • Capacity

    • 1.5L L4 Gas Engine:7.0 qt (6.6 L)

    • 1.6L L4 Diesel Engine: 7.9 qt (7.5 L)

    • 2.0L L4 Gas Engine: 8.2 qt (7.8 L)

Fuel 

  • Capacity:
    • FWD:14.8 gal (56.0 L)

    • AWD:15.6 gal (59.0 L)

Transfer Case Fluid

  • Capacity: 0.85 qt (0.8 L)

Automatic Transmission

  • Type: DEXRON-VI Automatic Transmission Fluid.

Diesel Exhaust Aftertreatment System

  • Type: Diesel Exhaust Fluid (GM Part No. 19286291, in Canada 88865751) or diesel exhaust fluid that meets ISO 22241-1 or displays the API Diesel Exhaust Fluid Certification Mark.

Engine Coolant

  • Type: 50/50 mixture of clean, drinkable water and use only DEX-COOL Coolant

Hood and Door Hinges

  • Type: Multi-Purpose Lubricant, Superlube (GM Part No. 12346241, in Canada 10953474).

Hood Latch Assembly, Secondary Latch, Pivots, Spring Anchor, and Release Pawl

  • Type: Lubriplate Lubricant Aerosol (GM Part No. 89021668, in Canada 89021674) or lubricant meeting requirements of NLGI #2, Category LB or GC-LB.

Hydraulic Brake System DOT 3

  • Type: Hydraulic Brake Fluid (GM Part No. 19353126, in Canada 19299819).

Transfer Case (All-Wheel Drive)

  • Type: Transfer Case Fluid (GM Part No. 88900401, in Canada 89021678)

Powertrain


Engine

  • 1.5 L LYX turbo I4

  • 2.0 L LTG turbo I4 (2018-2020)

  • 1.6 L LH7 turbo-diesel I4

  • (2018-2019)

Transmission

  • 9T45 9-speed automatic (1.5 L)

  • 9T50 9-speed automatic (2.0 L)

  • 6T45 6-speed automatic (diesel) 

Fuel Consumption


GMC TERRAIN 2018 FUEL CONSUMPTION

Safety Ratings


GMC 2018 SAFETY RATINGS

References


  1. 2018 GMC Terrain Owners Manual 

  2. GMC Terrain- Wikipedia.org

  3. US Department of Energy - FuelEconomy.gov

  4. NHTSA | National Highway Traffic Safety Administration -  NHTSA.gov

Lights

Front Lights

  • Daytime Running Light Bulb: LED

  • Front Fog Light Bulb: H11LL

  • Front Turn Signal Light Bulb: 7444NA

  • High Beam and Low Beam Headlight Bulb: HID-D5S

  • High Beam Headlight Bulb: LED

  • Low Beam Headlight Bulb: LED

Rear Lights

  • Back Up Light Bulb: 921

  • Brake Light Bulb:

    • 7440LL

    •  LED

  • Center High Mount Stop Light Bulb: LED

  • License Plate Light Bulb: 2825L

  • Parking Light Bulb: 7444NA

  • Rear Sidemarker Light Bulb: LED

  • Rear Turn Signal Light Bulb:

    • 7440LL

    • LED

  • Tail Light Bulb: LED