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Technician a Says That Worn Guides and Missing Valve Stem

Question 53

Multiple Choice

Technician A says that worn guides and missing valve stem seals lead to high oil consumption and blue smoke during acceleration. Technician B says that oil in the guides can carbonize, accelerating stem wear, and lead to more particulate emissions. Who is right?


A) A only"
B) B only"
C) Both A and B
D) Neither A nor B"

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