Automatic Transmission
DEXRON ULV Automatic Transmission Fluid.
Applies to: Automatic Transmission
Owner’s manual specs
2026 Cadillac CT5 Specs: Fluids & Fuse Box
Figures for the 2026 Cadillac CT5, copied from Cadillac’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.
Engines in this manual: 2.0L L4, 3.0L V6, 6.2L V8. Figures that differ by engine say which engine they are for.
Fluids & capacities
All engines
Engine Coolant
50/50 mixture of clean, drinkable water and use only DEX-COOL Coolant. See Cooling System 3 310.
Applies to: Engine Coolant
Manual Transmission
DEXRON III Automatic Transmission Fluid.
Applies to: Manual Transmission
2.0L L4
Engine Cooling System*
11 qt
10.4 L
Applies to: 2.0L L4 Engine
3.0L V6
Engine Cooling System*
12.8 qt
12.1 L
Applies to: 3.0L V6 Engine with Rear Wheel Drive
Engine Cooling System*
13 qt
12.3 L
Applies to: 3.0L V6 Engine with All-Wheel Drive
Engine Cooling System*
3.2 qt
3 L
Applies to: 3.0L V6 Engine Intercoolers (AWD)
Engine Cooling System*
3.3 qt
3.1 L
Applies to: 3.0L V6 Engine Intercoolers (RWD)
6.2L V8
Engine Cooling System*
13.8 qt
13.1 L
Applies to: 6.2L V8 Engine
Engine Oil - 6.2L V8 (LT4) Engine
Engine oil meeting the dexosR specification of the proper SAE viscosity grade. Mobil 1 dexosR full synthetic is recommended. See Engine Oil 3 304.
Applies to: Engine Oil - 6.2L V8 (LT4) Engine
Fuse box locations & fuse chart
Instrument Panel Fuse Block
Where to find it
Instrument Panel Fuse Block The instrument panel fuse block is in the end of the driver side of the instrument panel.
remove the end panel by gently prying with a plastic tool near each clip, beginning at the point shown.
Diagrams in the manual
Rear Compartment Fuse Block
Where to find it
Rear Compartment Fuse Block The rear compartment fuse block is behind a cover on the driver side of the rear compartment.
Diagrams in the manual
More fuse pages in the manual
Diagrams and printed legends we can’t host. Check the box name printed on a diagram before counting positions.
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.