Textbook Problem

While discussing injector testing: Technician A says that a defective injector may cause cylinder misfiring at idle speed. Technician B says that restricted injector tips may result in acceleration stumbles. Who is correct?

a. Technician A

b. Technician B

c. Both A and B

d. Neither A nor B

To determine

The technician with correct approach while discussing injector testing.

Explanation of Solution

Given:

Technician A says that a defective injector may cause cylinder misfiring at idle speeds.

Technicians B say that restricted injector tips may result in acceleration stumbles.

The misfiring in engine cylinder is caused because of improper balance of air-fuel ratio fed into the engine. Ignition misfires occur mainly due to faulty injectors, distributors, and wires in the engine...