Automatic Transmission - 8 Speed
DEXRON-VI Automatic Transmission Fluid.
Applies to: Automatic Transmission - 8 Speed
Owner’s manual specs
2026 GMC Terrain Specs: Fluids & Fuse Box
Figures for the 2026 GMC Terrain, copied from GMC’s own owner’s manual. Every one links to the manual page it came from.
From the manufacturer’s manuals. Every figure here is copied from the manufacturer's own manual, with a link to the page it came from. Where a manual is unclear or contradicts itself, we leave the figure out.
Fluids & capacities
Engine Coolant
50/50 mixture of clean, drinkable water and use only DEX-COOL Coolant. See Cooling System 3 223.
Applies to: Engine Coolant
Engine Oil
Engine oil meeting the dexos1 specification of the proper SAE viscosity grade. ACDelco dexos1 full synthetic is recommended. See Engine Oil 3 219.
Applies to: Engine Oil
Fuse box locations & fuse chart
Engine Compartment Fuse Block
Where to find it
Engine Compartment Fuse Block The underhood fuse block is in the engine compartment, on the driver side of the vehicle.
remove the fuse block cover, press the clips on the cover and lift it straight up.
Diagrams in the manual
Instrument Panel Fuse Block
Where to find it
Instrument Panel Fuse Block The instrument panel fuse block is under the instrument panel above the driver side footrest.
Turn Light F62 Spare F63 Spare F64 Spare F65 Spare Instrument Panel Fuse Block The instrument panel fuse block is under the instrument panel above the driver side footrest.
Not on this page
- Maintenance schedule: The manual we hold doesn't cover this.
- Oil life & reset procedures: The manual we hold doesn't cover this.