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Cooling System Specifications

COOLING SYSTEM SPECIFICATIONS

Application Specification
Coolant Capacity
4.3L 12.6 Qts. (11.9L)
4.8L & 5.3L 13.4 Qts. (12.7L)
6.0L 14.8 Qts. (14.0L)
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)
(1) Or every 60 months, whichever comes first. Use GM Goodwrench DEX-COOL®.