Technician A says that a stretched (worn) timing chain can cause the engine to lack power at slow speeds. Technician B says that a clogged exhaust system can cause the engine to lack power at high speeds. Which technician is correct?

Question

Quizplus · Accepted Answer

Technician A is correct as a stretched/worn timing chain can cause the engine to be out of timing, leading to a lack of power at slow speeds. Technician B is also correct as a clogged exhaust system can cause backpressure, leading to a lack of power at high speeds. Therefore, both technicians A and B are correct.

Technician a Says That a Stretched (Worn) Timing Chain Can