While having a discussion, Technician A says that if the timing is retarded, engine idle will be too high. Technician B says that if the timing is advanced, the idle will be too low. Who is correct?
A) A only
B) B only
C) Both A and B
D) Neither A nor B

Question

Quizplus · Accepted Answer

Retarding the timing typically results in a lower idle speed because the spark occurs later, making the engine less efficient at low speeds. Advancing the timing can cause the engine to idle higher, as the spark occurs earlier, making the engine more efficient at low speeds. Therefore, both technicians' statements are incorrect.

While Having a Discussion, Technician a Says That If the Timing