Sandhar Daewha Automotive Systems Lab Technician Interview Questions and Answers

Q1. Engine Overheating problem
Ans. 
Engine overheating can be caused by various factors such as coolant leaks, radiator issues, or a malfunctioning thermostat.
• Check for coolant leaks in the system

• Inspect the radiator for any blockages or damage

• Test the thermostat to ensure it is functioning properly

• Verify the condition of the water pump

• Ensure proper airflow through the radiator by checking the cooling fan

• Consider the possibility of a blown head gasket
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Q2. What reason ,Engine not starting
Ans. 
Possible reasons for an engine not starting
• Faulty ignition system

• Fuel delivery issues

• Battery or starter motor problems

• Faulty sensors or computer system

• Mechanical issues like a seized engine
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Q3. Engine excessive exaust smoke
Ans. Lubricant consume, not properly fuel burning due to clogged air filter, clogged fuel injector.
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