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Lexus
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1991
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LS 400 V8-4.0L (1UZ-FE)
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Repair and Diagnosis
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Engine, Cooling and Exhaust
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Cooling System
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Service and Repair
Cooling System: Service and Repair
BLEEDING
COOLING SYSTEM
The
cooling system
self-bleeds as coolant is added into the engine. Once the engine is warmed to normal operating temperature, any remaining air pockets are forced out.