Technician A says all VVT system change both the intake and exhaust valve timing. Technician B says a VVT system may operate on either the intake, exhaust, or both cams. Who is correct?
A) Technician A
B) Technician B
C) Both A and B
D) Neither A nor B

Question

Quizplus · Accepted Answer

Technician B is correct because Variable Valve Timing (VVT) systems can be designed to adjust the timing of the intake, exhaust, or both camshafts, depending on the specific design and goals of the system.

Technician a Says All VVT System Change Both the Intake