Exam (elaborations)
ASE G1 MAINTENANCE & LT. REPAIR -2 EXAM WITH ALL GRADE A SOLUTIONS
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ASE G1 MAINTENANCE & LT. REPAIR -2 EXAM WITH ALL GRADE A SOLUTIONS
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ASE MLR PRACTICE TEST WITH ALLANSWERS PROVIDED
a vehicles right fro
nt wheel has a growling noise that increases with vehicle speed. most likely cause is:
- correct answer-a worn out wheel bearing will cause a growl that increases with
speed.
White colored exhaust is billowing from the tailpipe of a vehicle. Which of the
following is correct?
A. It has worn piston rings.
B. It has a leaking head gasket.
C. It has worn valve seals.
D. It has a leaking fuel injector. - correct answer-Answer B is correct. A leaking head
gasket results in a coolant leak from the jacket into the cylinder producing white/gray
exhaust.
An automatic transmission's fluid is pink and milky. Technician A says this is caused
by engine overheating. Technician B says the transmission could have been
overfilled and the fluid has become aerated. Who is correct? - correct answer-No
one is correct. Neither technician is correct, the ATF is contaminated with coolant.
Technician A says fuel filters have an arrow that always points toward the fuel tank.
Technician B says a clogged fuel filter will reduce fuel pressure at the fuel rail. Who
is correct? - correct answer-
. A vehicle with power assist brakes has a hard brake pedal with little stopping
power. Which of these is the MOST likely cause of this condition?
, A. The brake booster.
B. The master cylinder.
C. Air in the system.
D. Contaminated brake fluid. - correct answer-
a vehicle pulls to the left only while braking. technician A says this could be a
restricted left break line. technician B says this could be a frozen right caliper. who is
correct? - correct answer-it is technician B because a frozen right front caliper will
cause the vehicle to pull to the left when breaking. and if it were the front break line
wit would cause the vehicle to turn right not left. because the right front break has
more stopping power.
a vehicles air conditioner blows cold air while driving at normal speeds, but warm
while at a stop lights. the LEAST likely cause of this condition is: - correct answer-a
frozen expansion valve: this is the least likely type question. once the expansion
valve freezes, the air conditioner would have poor performance at all speeds
a technician runs a scan and receives a fault code indicating a problem in the MAF
sensor circuit. technician A says this could be caused by a loose wire or an
intermittent open. technician B says this could be caused by a faulty MAF sensor.
who is correct? - correct answer-Both A and B are correct.
a vehicle blows blue gray exhaust from its tailpipe only when first started in the
morning. the MOST likely cause of this condition is: - correct answer-a leaking valve
seal will cause oil to leak into the cylinder's chamber over time, usually overnight,
resulting in blue gray exhaust at first start.
the headlights get brighter as the engine is revved. Technician A says this is caused
by a high capacity battery. Technician B says this is caused by a faulty voltage
regulator. who is correct? - correct answer-Technician B is correct. at the heart of the
charging system is the alternator, if the alternator outputs excessive or high charging
voltage, check voltage regulation; electrical components, and electronics will be
affected. and because the battery is primarily used to start up the engine.
A vehicle with a power rack and pinion steering system is binding only while turning
corners. which of these are least likely to cause this condition? - correct answer-worn
rack bushings can cause a vehicle to wander. this is a least likely type question.
A technician is bleeding air from a hydraulic power steering system. all of the
following statements are true except...
A) raise the front tires in the air.
B) turn the wheel from stop to stop to bleed air from the system.
c)flush with fresh power steering fluid.
D) hold the wheel for at least 10 seconds at each steering stop. - correct answer-D)
don't hold the wheel against the steering stops for more than 5 seconds. doing so
increases system pressure so high it can rupture hoses and damage system
components.
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