ASE MLR Certification Test Questions
With Correct Answers Rated A+
Both A and B - correct answer...✔✔Technician observes that the brake fluid level is at
the "Min" mark in the master cylinder reservoir. Tech A says that worn front pads could
be the cause. Tech B says that a leak in the brake hydraulic system could be the cause.
Who is right?
A only - correct answer...✔✔The tires of a vehicle are being rotated and balanced.
Tech A says that the wheel weight retaining clips must be matched to the rim profile.
Tech B says that directional tires are rotated in a criss-cross pattern. Who is right?
Safely exit the building - correct answer...✔✔When a shop fire cannot be immediately
contained, the best thing to do is warn others in the area, and:
300 amps for 15 seconds - correct answer...✔✔A fully charged battery rated at 600
CCA, the ambient temperature is 70 degrees which of these current and time periods
should be used?
B only - correct answer...✔✔A vehicle's halogen headlamp bulbs are being replaced.
Technician A says the glass part of the bulb can only be handled with bare hands.
Technician B says the headlamp may need to be removed. Who is right?
0.728 - correct answer...✔✔On a Metric Micrometer upper sleeve reading 5.0mm with
lower sleeve reading 0.50mm and a thimble reading of 0.01mm what is the overall
reading?
A only - correct answer...✔✔The fuel filter on a fuel-injected vehicle is being replaced.
Tech A says the fuel pressure should be relieved before removing the filter. Tech B
says that the arrow on the fuel filter should point towards the fuel tank. Who is right?
The brake pedal feels low and spongy - correct answer...✔✔Which of these is an
indication of air in the brake hydraulic system?
Anaerobic - correct answer...✔✔Which of these cures in the absence of air?
Fluid contaminated brake linings - correct answer...✔✔A grabbing brake condition can
be caused by any of these EXCEPT:
Visually verify that the oil filter gasket is properly installed - correct answer...✔✔When
performing an oil filter change on a vehicle with a spin on oil filter, the technician must:
AGRADESOLUTIONS
, Voltage regulation - correct answer...✔✔A vehicle's battery prematurely fails. A
charging system output test shows the generator (alternator) is producing a constant
16.0 volts. This could indicate a failed:
Seal should be lubricated with transmission fluid - correct answer...✔✔A transmission
equipped with a filter is being serviced. When installing the new filter, the:
Both A and B - correct answer...✔✔While inspecting the rear axle wheel studs on a
rear-wheel drive vehicle, the technician observed that one stud is damaged. Technician
A says that all the wheel studs on the hub assembly should be replaced. Technician B
says that the thread pitch and diameter of the replacement stud must be the same as
the original. Who is right?
Neither A nor B - correct answer...✔✔The three C's (concern, cause, and correction)
are being reviewed on the repair order. Technician A says that the customer's statement
that the steering wheel shakes is the "correction". Technician B says that a customer's
statement about a puddle on the floor of the customer's garage is the "cause".
Pump the brake pedal until firm - correct answer...✔✔A technician installs new brake
pads on the front of a vehicle. Before the vehicle is removed from the lift the technician
should:
Determine rotor minimum "machine to" thickness - correct answer...✔✔When
measuring parallelism of a disc brake rotor, a technician measures 0.002" variation
beyond specifications. The next step is to:
Both A and B - correct answer...✔✔Technician A says that overfilling an automatic
transmission can cause the transmission to leak. Technician B says that under filling an
automatic transmission can cause shifting problems. Who is right?
Water in the lubricant - correct answer...✔✔While checking the fluid level in the front
differential of a four-wheel drive vehicle, the lubricant is found to be milky and overfull.
Which of these could be the cause?
A restricted cabin filter - correct answer...✔✔The customer's concern is low airflow
from the dash vent. This could be the cause by:
Excessive run out in the wheel - correct answer...✔✔A customer states that the left
front tire loses air. Any of these could be the cause EXCEPT:
OSHA - correct answer...✔✔Which of these agencies enforces commercial workplace
safety and environmental health regulations?
AGRADESOLUTIONS
With Correct Answers Rated A+
Both A and B - correct answer...✔✔Technician observes that the brake fluid level is at
the "Min" mark in the master cylinder reservoir. Tech A says that worn front pads could
be the cause. Tech B says that a leak in the brake hydraulic system could be the cause.
Who is right?
A only - correct answer...✔✔The tires of a vehicle are being rotated and balanced.
Tech A says that the wheel weight retaining clips must be matched to the rim profile.
Tech B says that directional tires are rotated in a criss-cross pattern. Who is right?
Safely exit the building - correct answer...✔✔When a shop fire cannot be immediately
contained, the best thing to do is warn others in the area, and:
300 amps for 15 seconds - correct answer...✔✔A fully charged battery rated at 600
CCA, the ambient temperature is 70 degrees which of these current and time periods
should be used?
B only - correct answer...✔✔A vehicle's halogen headlamp bulbs are being replaced.
Technician A says the glass part of the bulb can only be handled with bare hands.
Technician B says the headlamp may need to be removed. Who is right?
0.728 - correct answer...✔✔On a Metric Micrometer upper sleeve reading 5.0mm with
lower sleeve reading 0.50mm and a thimble reading of 0.01mm what is the overall
reading?
A only - correct answer...✔✔The fuel filter on a fuel-injected vehicle is being replaced.
Tech A says the fuel pressure should be relieved before removing the filter. Tech B
says that the arrow on the fuel filter should point towards the fuel tank. Who is right?
The brake pedal feels low and spongy - correct answer...✔✔Which of these is an
indication of air in the brake hydraulic system?
Anaerobic - correct answer...✔✔Which of these cures in the absence of air?
Fluid contaminated brake linings - correct answer...✔✔A grabbing brake condition can
be caused by any of these EXCEPT:
Visually verify that the oil filter gasket is properly installed - correct answer...✔✔When
performing an oil filter change on a vehicle with a spin on oil filter, the technician must:
AGRADESOLUTIONS
, Voltage regulation - correct answer...✔✔A vehicle's battery prematurely fails. A
charging system output test shows the generator (alternator) is producing a constant
16.0 volts. This could indicate a failed:
Seal should be lubricated with transmission fluid - correct answer...✔✔A transmission
equipped with a filter is being serviced. When installing the new filter, the:
Both A and B - correct answer...✔✔While inspecting the rear axle wheel studs on a
rear-wheel drive vehicle, the technician observed that one stud is damaged. Technician
A says that all the wheel studs on the hub assembly should be replaced. Technician B
says that the thread pitch and diameter of the replacement stud must be the same as
the original. Who is right?
Neither A nor B - correct answer...✔✔The three C's (concern, cause, and correction)
are being reviewed on the repair order. Technician A says that the customer's statement
that the steering wheel shakes is the "correction". Technician B says that a customer's
statement about a puddle on the floor of the customer's garage is the "cause".
Pump the brake pedal until firm - correct answer...✔✔A technician installs new brake
pads on the front of a vehicle. Before the vehicle is removed from the lift the technician
should:
Determine rotor minimum "machine to" thickness - correct answer...✔✔When
measuring parallelism of a disc brake rotor, a technician measures 0.002" variation
beyond specifications. The next step is to:
Both A and B - correct answer...✔✔Technician A says that overfilling an automatic
transmission can cause the transmission to leak. Technician B says that under filling an
automatic transmission can cause shifting problems. Who is right?
Water in the lubricant - correct answer...✔✔While checking the fluid level in the front
differential of a four-wheel drive vehicle, the lubricant is found to be milky and overfull.
Which of these could be the cause?
A restricted cabin filter - correct answer...✔✔The customer's concern is low airflow
from the dash vent. This could be the cause by:
Excessive run out in the wheel - correct answer...✔✔A customer states that the left
front tire loses air. Any of these could be the cause EXCEPT:
OSHA - correct answer...✔✔Which of these agencies enforces commercial workplace
safety and environmental health regulations?
AGRADESOLUTIONS
