Tech 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? (1) correct answers Both A and B (1)
The tires of a vehicle...
ASE MLR (with solved solutions)
Tech 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? (1) correct answers Both A and B (1)
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 the directional tires are rotated in a criss-cross
pattern. Who is right? (2) correct answers Tech A (2)
When a shop fire cannot be immediately contained, the best thing to do is warn others in the area, and:
correct answers Safely exit the building
A fully charged battery rated at 600CCA, the ambient temperature is 70 degrees. What method should be
used to diagnose? Which of these current in time periods should be used? correct answers 150A for 30
seconds
A vehicle's halogen headlamp bulbs are being replaced. Tech A says that the glass portion of the bulb can
be handled with bare hands. Tech B says the headlamp assembly may need to be removed to replace the
bulb. (5) correct answers B only (5)
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? correct answers 0.728
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? (7) correct answers Tech A (7)
Which of these is an indication of air in the brake hydraulic system? correct answers The brake pedal
feels low and spongy
Which of these cures in the absence of air? correct answers Anaerobic
A grabbing brake condition can be caused by any of these EXCEPT: correct answers Fluid contaminated
brake linings
, When performing an oil filter change on a vehicle with a spin on oil filter, the tech must: correct answers
Visually verify that the oil filter gasket is properly installed
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: correct answers Voltage Regulator
A transmission equipped with a filter is being serviced. When installing the new filter, the: correct
answers Seal should be lubricated with transmission fluid
While inspecting the rear axle wheel studs on a rear-wheel drive vehicle, the tech observed that one stud
is damaged. Tech A says that all the wheel studs on the hub assembly should be replaced. Tech B says
that the thread pitch and diameter of the replacement stud must be the same as the original. Who is right?
(14) correct answers Both A and B (14)
The three C's are being reviewed on the repair order. Tech A says that the customer's statement that the
steering wheel shakes is the correction. Tech B says that a customer's statement about a puddle on the
floor of the customer's garage is the cause. (15) correct answers Neither A or B (15)
A tech installs new brake pads on the front of a vehicle. Before the vehicle is removed from the lift the
tech should: correct answers Pump the brake pedal until firm
When measuring parallelism of a disc brake rotor, a tech measures 0.002" variations beyond
specifications. The next step is to: correct answers Determine rotor minimum "machine to" thickness
Tech A says that overfilling an automatic transmission can cause the transmission to leak. Tech B says
that under filling an automatic transmission can cause shifting problems. (18) correct answers Both A and
B (18)
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? correct answers Water in the lubricant
The customer's concern is low airflow from the dash vent. This could be the cause by: correct answers A
restricted cabin filter
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