Cooling System Specifications
CAUTION:
To prevent possible damage to 4.9L engines, use only engine coolant approved for use in aluminum engines and Engine Coolant Supplement (3634621).
COOLING SYSTEM SPECIFICATIONS
| 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) | ||