Technician A says a single-stage torque converter contains an impeller, a turbine, and a stator. Technician B says a torque converter clutch is used to lock the turbine to the impeller when the vehicle is operated under light loads, to improve fuel economy. Who is correct?
A) Technician A
B) Technician B
C) Both A and B
D) Neither A nor B

Question

Quizplus · Accepted Answer

Technician A is correct because a single-stage torque converter does contain an impeller, a turbine, and a stator. Technician B is also correct because a torque converter clutch is used to lock the turbine to the impeller under light loads to improve fuel economy.

Technician a Says a Single-Stage Torque Converter Contains an Impeller