| CAUTION | To prevent possible damage to 4.9L engines, use only engine coolant approved for use in aluminum engines and Engine Coolant Supplement (3634621). |
| Application | Specification |
|---|
| Coolant Replacement Interval | 30,000 Miles |
| Coolant Capacity |
| Fleetwood |
| Heavy Duty | 16.0 Qts. (15.1L) |
| Standard | 15.0 Qts. (14.2L) |
| DeVille/Sixty-Special | 12.1 Qts. (11.5L) |
| Eldorado & Seville | 12.3 Qts. (11.6L) |
| Pressure Cap | 15 psi |
| Thermostat |
| Fleetwood |
| Starts To Open | 181°F (83°C) |
| Fully Open | 205°F (96°C) |
| Except Fleetwood |
| Starts To Open | 192-199°F (89-93°C) |
| Fully Open | 219°F (104°C) |
COOLING SYSTEM SPECIFICATIONS
