AUTO 125 FINAL EXAM
QUESTIONS AND
ANSWERS 2026 - 2027
A bolt without a head is called: - ANSWERS-A stud
What is unique about a machine screw compared to other types of
screws? - ANSWERS-It has a specific thread count or pitch.
What advice does the lesson offer about using published diagnostic
testing procedures found in the service information? - ANSWERS-
Only use this information as a reference and make sure you
understand what each test is actually checking.
According to the lesson, the best path to success when diagnosing an
automobile is - ANSWERS-to develop a repeatable procedure that
you can follow on every car with every problem.
It is virtually impossible to put a car back together so that no one can
tell that you have worked on it. - ANSWERS-False
Technician A says that it is usually best not to ask the customer too
many questions about the problems they are experiencing with their
car because they may mislead you. Technician B says that it is
,imperative that you experience the problem for yourself before
attempting to diagnose it. Who is correct? - ANSWERS-Technician B
If a technician is unfamiliar with how a certain system works, the next
logical step would be to - ANSWERS-read the system description and
operation.
Technician A says that performing tests is usually done after gathering
data. Technician B says that performing tests is usually done before
developing a plan. Who is correct? - ANSWERS-Technician A
If there is a common problem with a particular type of car, and there
is a known "fix" for this problem, where would this information likely
be found? - ANSWERS-In a Technical Service Bulletin
Select all that apply. Vehicle service information usually includes:
Fluid types and quantities
Disassembly and assembly instructions
Description and operation of systems
Technical service bulletins
Specifications - ANSWERS-all
Fluid types and quantities
Disassembly and assembly instructions
Description and operation of systems
, Technical service bulletins
Specifications
While discussing the proper methods of repairing a problem,
Technician A says that the root cause of the problem should be found
and repaired as well. Technician B says that when the repair is
finished, there should be no sign that any work had ever been done.
Who is correct? - ANSWERS-Both A and B
When diagnosing a vehicle, which of the following steps should be
performed first? - ANSWERS-Verify the problem.
Why is a visual inspection an important part of diagnosis?
Because 20% of all issues are found during a visual inspection
It can help you find out if someone else has worked on the car
recently.
all of the above - ANSWERS-all of the above
Gathering data and studying it usually does not include: -
ANSWERS-measuring voltage in the car's circuits using a multimeter.
QUESTIONS AND
ANSWERS 2026 - 2027
A bolt without a head is called: - ANSWERS-A stud
What is unique about a machine screw compared to other types of
screws? - ANSWERS-It has a specific thread count or pitch.
What advice does the lesson offer about using published diagnostic
testing procedures found in the service information? - ANSWERS-
Only use this information as a reference and make sure you
understand what each test is actually checking.
According to the lesson, the best path to success when diagnosing an
automobile is - ANSWERS-to develop a repeatable procedure that
you can follow on every car with every problem.
It is virtually impossible to put a car back together so that no one can
tell that you have worked on it. - ANSWERS-False
Technician A says that it is usually best not to ask the customer too
many questions about the problems they are experiencing with their
car because they may mislead you. Technician B says that it is
,imperative that you experience the problem for yourself before
attempting to diagnose it. Who is correct? - ANSWERS-Technician B
If a technician is unfamiliar with how a certain system works, the next
logical step would be to - ANSWERS-read the system description and
operation.
Technician A says that performing tests is usually done after gathering
data. Technician B says that performing tests is usually done before
developing a plan. Who is correct? - ANSWERS-Technician A
If there is a common problem with a particular type of car, and there
is a known "fix" for this problem, where would this information likely
be found? - ANSWERS-In a Technical Service Bulletin
Select all that apply. Vehicle service information usually includes:
Fluid types and quantities
Disassembly and assembly instructions
Description and operation of systems
Technical service bulletins
Specifications - ANSWERS-all
Fluid types and quantities
Disassembly and assembly instructions
Description and operation of systems
, Technical service bulletins
Specifications
While discussing the proper methods of repairing a problem,
Technician A says that the root cause of the problem should be found
and repaired as well. Technician B says that when the repair is
finished, there should be no sign that any work had ever been done.
Who is correct? - ANSWERS-Both A and B
When diagnosing a vehicle, which of the following steps should be
performed first? - ANSWERS-Verify the problem.
Why is a visual inspection an important part of diagnosis?
Because 20% of all issues are found during a visual inspection
It can help you find out if someone else has worked on the car
recently.
all of the above - ANSWERS-all of the above
Gathering data and studying it usually does not include: -
ANSWERS-measuring voltage in the car's circuits using a multimeter.
