Pontiac G6 coolant capacity
Total cooling-system coolant capacity for the Pontiac G6, by generation and engine, in quarts and liters.
Shop GM DEX-COOL Amazon · coolant for 2005-2009 models
| Years | Coolant | Buy |
|---|---|---|
| 2005-2009 | 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 |
|---|---|---|
| 2.4L 4-cyl | 7.5 qt | 7.1 L |
| 3.5L 6-cyl | 9.7 qt | 9.2 L |
| 3.6L 6-cyl | 9.7 qt | 9.2 L |
| 3.9L 6-cyl | 9.7 qt | 9.2 L |
| Engine | Capacity | Liters |
|---|---|---|
| 2.4L 4-cyl | 7.5 qt | 7.1 L |
| 3.5L 6-cyl | 9.9 qt | 9.4 L |
| 3.9L 6-cyl | 9.9 qt | 9.4 L |
| Engine | Capacity | Liters |
|---|---|---|
| 3.5L 6-cyl | 9.9 qt | 9.4 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.