Main 12 Causes of Overheating

Fig 1: Overheating Main Causes Chart

Courtesy of NISSAN MOTOR CO., U.S.A.

For more information on engine cooling system, go to ENGINE COOLING SYSTEM .

To check coolant mixture and coolant level, go to ENGINE MAINTENANCE .

To check cylinder head for distortion, go to CYLINDER HEAD DISTORTION .

To check cylinder block and pistons, go to INSPECTION AFTER DISASSEMBLY .

For more information, refer to OVERHEATING CAUSE ANALYSIS .