Engine Cooling System Specifications
ENGINE COOLING SYSTEM SPECIFICATIONS
| Application | Specification | |||
|---|---|---|---|---|
| Coolant Capacity Without Rear Heater | ||||
| 4.3L | 11.0 Qts. (10.4L) | |||
| 4.8L & 5.3L | 13.4 Qts. (12.7L) | |||
| 6.0L | 14.8 Qts. (14.0L) | |||
| Coolant Capacity With Rear Heater | ||||
| 4.3L | 14.0 Qts. (13.2L) | |||
| 4.8L & 5.3L | 16.4 Qts. (15.5L) | |||
| 6.0L | 17.8 Qts. (17.0L) | |||
| Coolant Replacement Intervals | (1) 150,000 Miles | |||
| Thermostat Opening Temperatures | ||||
| Thermostat Starts To Open | 188°F (87°C) | |||
| Thermostat Fully Open | 206°F (97°C) | |||
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