Condition | Possible Cause | Action |
---|---|---|
Overheating
|
Inoperative thermostat
|
|
Poor water pump performance
|
||
Clogged or leaky radiator
|
||
Improper engine oil grade
|
||
Clogged oil filter or oil strainer
|
||
Poor oil pump performance
|
||
Faulty A/C condenser fan control system
|
||
Faulty radiator cooling fan clutch
|
||
Dragging brakes
|
||
Slipping clutch
|
||
Blown cylinder head gasket
|