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Main 12 Causes of Overheating

Fig 1: Causes of Overheating Chart (1 Of 2)

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

For fluid recommendations, refer to RECOMMENDED FLUIDS AND LUBRICANTS .
To change engine coolant, refer to CHANGING ENGINE COOLANT .
To radiator cap, refer to CHECKING RADIATOR CAP .
To check for cooling system leaks, refer to CHECKING COOLING SYSTEM FOR LEAKS .
To check thermostat, refer to THERMOSTAT AND THERMOSTAT HOUSING .
For radiator information, refer to RADIATOR .
To check cylinder head for distortion, refer to CYLINDER HEAD DISTORTION .
To check cylinder block and pistons, refer to INSPECTION .

Fig 2: Causes of Overheating Chart (2 Of 2)

G02450261

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