Cadillac CT4 coolant capacity
Total cooling-system coolant capacity for the Cadillac CT4, by generation and engine, in quarts and liters.
Shop GM DEX-COOL Amazon · coolant for 2020-2026 models
| Years | Coolant | Buy |
|---|---|---|
| 2020-2026 | GM DEX-COOL (orange) | Shop |
Sources: Penray, DEX-COOL frequently asked questions (archived copy), PEAK OET Antifreeze+Coolant Application Chart (Old World Industries). Shop links go to Amazon, and we may earn a commission at no extra cost to you.
| Engine | Capacity | Liters |
|---|---|---|
| 2.0L 4-cyl turbo (LSY) | 11 qt | 10.4 L |
| 2.7L 4-cyl turbo (L3B) | 13.7 qt | 13 L |
| 3.6L 6-cyl turbo (LF4) | 14.4 qt | 13.6 L |
| Engine | Capacity | Liters |
|---|---|---|
| 2.0L 4-cyl turbo (LSY) | 11 qt | 10.4 L |
| 2.7L 4-cyl turbo (L3B) | 13.7 qt | 13 L |
Capacity is the full cold-fill for the whole system. Top up to the marked level and use the coolant type specified in your owner's manual. Source.