2021 Buick Envision Coolant
9.9qt
Capacity · entire cooling system (not a drain-and-refill amount)
- TypeDEX-COOL
Owner's manual · p. 326, p. 322 ↗Added Oct 15, 2026
See where it's printed
Coolant (capacity) · All versions · p. 326
9.9 qt
Coolant (type) · All versions · p. 322
50/50 mixture of clean, drinkable water and use only DEX-COOL Coolant.
As printed in the manual
| Applies to | Value | Manual says | Page |
|---|---|---|---|
| All versions | 9.9 qtcapacity · entire cooling system (not a drain-and-refill amount) | “9.9 qt” | p. 326 ↗ |
| All versions | DEX-COOLtype · 50/50 with clean, drinkable water | “50/50 mixture of clean, drinkable water and use only DEX-COOL Coolant.” | p. 322 ↗ |
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