ASE A1 - Engine Repair Technician Practice Questions
The free ASE A1 - Engine Repair questions that deal with technician, with answers and explanations. The full bank and the timed practice test cover every topic the exam asks about.
Question #1
A technician finds an engine that is hard to start and runs rough. What should the technician check first?
Correct answer: C
Explanation
A low fuel pressure can cause hard starting and rough running engine conditions. Checking fuel pressure first can help isolate the issue faster.
Question #2
After replacing a timing belt, a technician notices the engine is making noise. What is a likely cause?
Correct answer: D
Explanation
If a timing belt is not tensioned correctly, it may create noise due to slippage or excessive movement, which can lead to further engine issues.
Question #4
A customer reports that their car vibrates during acceleration. What should the technician inspect first?
Correct answer: B
Explanation
Worn or damaged engine mounts can cause vibrations during acceleration as they are responsible for stabilizing the engine. Inspecting them first could help resolve the issue quickly.
Question #6
What should a technician do if the engine will not crank over?
Correct answer: B
Explanation
A non-cranking engine is often due to electrical issues, such as a discharged or faulty battery, so checking battery voltage is crucial first.
Question #9
A technician discovers that an engine is consuming too much oil. What is the first step to diagnose?
Correct answer: C
Explanation
Checking for leaks should be the first step when diagnosing excessive oil consumption, as it could indicate an external leak.
Question #10
During a performance test, a technician finds the engine is misfiring. What should they check first?
Correct answer: A
Explanation
Checking the ignition timing is critical as misfires can stem from incorrect timing, leading to poor engine performance.
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