Technician A says that worn valve guides can cause excess oil consumption. Technician B says that valve guides can be measured with a dial bore gauge. Who is correct?

Question

Quizplus · Accepted Answer

Both technicians are correct. Worn valve guides can cause excess oil consumption by allowing oil to flow down the guide and into the combustion chamber, while a dial bore gauge can be used to measure the internal diameter of the valve guide to determine if it is within specifications. Therefore, the correct option is C.

Technician a Says That Worn Valve Guides Can Cause Excess