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Cooling System Specifications

WARNING: This page is about a different car, the 2003 Oldsmobile Aurora. However, it is still accessible from the selected car via links, so may be relevant.
COOLING SYSTEM SPECIFICATIONS

Application Specification
Coolant Replacement Interval 60 Months Or 150,000 Miles
Coolant Capacity (1) 13.0 Qts. (12.3L)
Pressure Cap (2) 15 psi
Thermostat Starts To Open 195°F (91°C)
(1) Specification is approximate and includes heater capacity.
(2) Or specification stamped on cap.