Engine Cooling System: 1F-4
Diagnostic Information and Procedures
Engine Cooling Symptom Diagnosis
B649G11604003
Condition Possible cause Correction / Reference Item
Engine overheats. Carbon build-up on piston crown. Clean.
Insufficient amount of engine oil. Check level and add.
Defective oil pump. Replace.
Clogged oil circuit. Clean.
Clogged oil cooler Clean or replace.
Dirty or bent oil cooler fins Clean or repair.
Loose oil nozzle Replace.
Incorrect engine oil. Change.
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