ASE A1 (Engine Repair) Practice Test – Cumulative Questions and Answers
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Course
ASE
Institution
ASE
ASE A1 (Engine Repair) Practice Test –
Cumulative Questions and Answers
an engine miss is being diagnosed using a cylinder leakage test.
Technician A says that any cylinder with over 20% leakage has excessive leakage. Tech B says that air
leaking from the tailpipe indicates a cracked cylinder...
Both a misfiring ignition system and an intake manifold leak could cause a cylinder to contribute too little
power
while discussing basic diagnostic procedures,
Tech A says the most complicated diagnostic tests should be performed first. Tech B says that you should
first question the customer to obtain as much info as possible about the problem
A,
B,
A & B,
Neither, - Ans:✔✔-B
Always attempt the more simple diagnosis first
with the engine idling, a vacuum gauge connected to the intake manifold fluctuates (from 15 to 20).
These fluctuations may be caused by
late ignition timing,
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