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ASE G1 Maintenance & Lt. Repair -2 Questions and Complete Solutions Graded A+
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ASE G1 Maintenance & Lt. Repair -2 Questions and Complete Solutions Graded A+
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ASE G1Maintenance & Lt.
Repair #2
Questions and
Complete Solutions
Denning [Date] [Course title]
, A vehicle's air conditioner blows cold air while driving at normal speeds, but warm while sitting at stop
lights. The LEAST likely cause of this condition is:
A. An overheating engine.
B. A weak electric fan motor.
C. A frozen expansion valve.
D. Debris in the condenser fins. - Answer: Answer C is correct. This is a 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?
A. Technician A
B. Technician B
C. Both A and B
D. Neither A or B - Answer: Answer C is correct. Both technicians 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:
A. Worn piston rings.
B. A lean fuel condition.
C. A leaking fuel injector.
D. Leaking valve seals. - Answer: Answer D is correct. 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?
A. Technician A
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