2016 Cadillac CT6 specs

Maintenance specs from the 2016 Cadillac CT6 owner's manual. Open a spec for every version and the page it's printed on.

Engines covered: 2.0L L4 Engine, 3.0L V6 Twin Turbo Engine, 3.6L V6 Engine

Engine & fluids

Tires & wheels

Capacities & towing

Keys & lighting

Lug nut torque

1 value
Applies toValueManual saysPage
All versions 110 lb ft “150 Y 110 lb ft” PDF page 362 ↗

Spark plugs

3 values
Applies toValueManual saysPage
2.0L L4 Engine 0.75–0.90 mm (0.030–0.035 in)gap “0.75–0.90 mm (0.030–0.035 in)” PDF page 362 ↗
3.0L V6 Twin Turbo Engine 0.65–0.75 mm (0.26–0.030 in)gap “0.65–0.75 mm (0.26–0.030 in)” PDF page 362 ↗
3.6L V6 Engine 0.80–0.90 mm (0.031–0.035 in)gap “0.80–0.90 mm (0.031–0.035 in)” PDF page 362 ↗

Confirm with your own manual, dipstick or door-jamb label.
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