Engine overheats

Diagnostic Procedure

1.
Check the coolant level .
2.
Check for any engine coolant leakage (from gaskets, hoses, O-rings, etc.).
3.
Check for dirt, leaves, or insects on the radiator and the A/C condenser.
4.
Check for deteriorated coolant.
5.
Check for a damaged or deformed fan shrouds.
6.
Check the fan motors are operating properly (air should be blowing toward the engine).
7.
Inspect the fan motors or fan relays .
8.
Check the radiator cap .
9.
Check the thermostat .
10.
Inspect the water pump .
11.
Check for clogged radiator.
12.
Check for plugged or deteriorated radiator hoses.
13.
Check for a plugged heater core or hoses.
14.
Check for a damaged cylinder head gasket.

Also check for

Check the radiator and A/C condenser fans are operating properly