Multiple Choice
Piston diagnosis is being discussed. Technician A says scuffing on one skirt only can be caused by excessive low rpm idling. Technician B says scuffing of the piston skirt can be caused by abnormal combustion or cooling system problems. Who is right?
A) Technician A
B) Technician B
C) Both technicians
D) Neither technicians
Correct Answer:

Verified
Correct Answer:
Verified
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