Types of Antifreeze for the Hummer H1. How Much Do You Need?
The H1 Generations
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H1 H1 (1994-2006) | |||
| Engine | Capacity | Change interval | Antifreeze type |
| H1 6.5D | 25 L | Product expiry (3-5 years) | Original Fluid |
| H1 6.5TD | 25 L | Product expiry (3-5 years) | Original Fluid |
| H1 6.6TD | - | Product expiry (3-5 years) | G12+ (pink) |
