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A Technician Is Performing a Cylinder Leak Test

Question 1

Multiple Choice

A technician is performing a cylinder leak test. The leakage on all cylinders is less than 10% on all cylinders except for one, which indicates 80% leakage. What should the technician do?


A) Grind the valves
B) Replace the piston rings on the 40% cylinder
C) Replace the head gasket
D) Repeat the test (cylinder was not at TDC)

Correct Answer:

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