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Home >> Lexus >> 1991 >> LS 400 >> Repair and Diagnosis >> Engine Mechanical >> Cooling System (Mechanical) >> Cooling System Specifications >> Cooling System Specifications
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Cooling System Specifications

COOLING SYSTEM SPECIFICATIONS

Model Specification
Coolant Replacement Interval 30,000 Miles
Coolant Capacity (1)
ES250 10 qts. (9.5L)
LS400 11.2 qts. (10.6L)
Reservoir Pressure Cap 10.7 psi
Thermostat Opening Temperature 176-183°F (80-84°C)
(1) Includes heater core capacity.