2020 Cadillac CT4 specs

Maintenance specs from the 2020 Cadillac CT4 owner's manual. Open a spec for every version and the page it's printed on.

Engines covered: 2.0L L4 Turbo Engine (LSY), 2.7L L4 Turbo Engine (L3B)

2021 Cadillac CT4, representative photo
Shown: a 2021 Cadillac CT4 (same generation). Photo: Elise240SX, CC BY-SA 4.0
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Engine & fluids

Tires & wheels

Capacities & towing

Coolant

2 values
Applies toValueManual saysPage
2.0L L4 engine 11.0 qtcapacity “2.0L L4 engine 10.4 L 11.0 qt” PDF page 319 ↗
2.7L L4 engine 13.7 qtcapacity “2.7L L4 engine 13.0 L 13.7 qt” PDF page 319 ↗

Lug nut torque

1 value
Applies toValueManual saysPage
All versions 100 lb ft “140 Y 100 lb ft” PDF page 320 ↗

Spark plugs

2 values
Applies toValueManual saysPage
2.0L L4 Turbo Engine (LSY) 0.65–0.75 mm (0.025–0.030 in)gap “2.0L L4 Turbo Engine (LSY) K Automatic 0.65–0.75 mm (0.025–0.030 in)” PDF page 320 ↗
2.7L L4 Turbo Engine (L3B) 0.65–0.75 mm (0.025–0.030 in)gap “2.7L L4 Turbo Engine (L3B) L Automatic 0.65–0.75 mm (0.025–0.030 in)” PDF page 320 ↗

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