Buick Century Fluid Specifications
Verified fluid grades and capacities for your car. (1936–2005)
Capacities
| Specification | Value |
|---|---|
| A/C Sytem R-134a Charge Capacity | 1.88 |
| Bottom Pan Removal |
7.0
7.4 quarts |
| Bottom Pan Removal (2WD) |
7.0 L
7.4 qt |
| Bottom Pan Removal (AWD) |
7.4 L
7.8 qt |
| Complete Overhaul |
9.5
10.0 quarts |
| Complete Overhaul (2WD) |
9.5 L
10.0 qt |
| Complete Overhaul (AWD) |
9.9 L
10.4 qt |
| Coolant Capacity | 11.6 |
| Dry |
12.7
13.4 quarts |
| Dry (2WD) |
12.7 L
13.4 qt |
| Dry (AWD) |
13.1 L
13.8 qt |
| Polyalkaline Glycol (PAG) Synthetic Refrigerant Lubricant | 9 |
Fluid Types & Grades
| Specification | Value |
|---|---|
| Engine Coolant | 50/50 mixture of clean, drinkable water and use only GM Goodwrench DEX-COOL or Havoline DEX-COOL Coolant. |
| Refrigerant Oil Type | Polyalkylene Glycol (PAG) Synthetic Refrigerant Lubricant |
| Refrigerant Type | R-134a GM P/N 12345922 Or Equivalent |
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