Technician A says that head gaskets have small metering holes to direct coolant flow. Technician B says that occasionally one manufacturer's engine might use different head gaskets for different model years. Who is right?

Question

Quizplus · Accepted Answer

Technician A is correct because head gaskets often have small metering holes to direct coolant flow. Technician B is also correct because it is possible for one manufacturer to use different head gaskets for different model years, depending on changes to the engine design.

Technician a Says That Head Gaskets Have Small Metering Holes