Title: Identify causes of engine overheating.
Course: Automotive Technology III (20104-III) > Section: Engine Repair: Lubrication and Cooling Systems Diagnosis and Repair

Identification might include the following:

- Thermostat stuck closed
- Low coolant
- Ignition timing
- Clogged exhaust
- Head gasket issues
- Low engine oil
- Inoperative cooling fan
- Inoperative water pump
- Malfunctioning drive belt
- Clogged radiator (internal)
- Airflow blockage
- Overloaded vehicle
- Internal engine deposits

ASE Education Foundation
2017 Automobile Service Technology (AST) Level
I. Engine Repair
D. Lubrication and Cooling Systems Diagnosis and Repair
Task 2

Process/Skill Questions:

- At what temperature is an engine considered to be overheated?
- What is indicated by white smoke being emitted from the exhaust pipe?
- What safety precautions should be followed when working on an overheated engine?