What would be the performance consequence of failing to reprogram an EUI calibration code when an injector is changed out?
A) rough engine operation
B) engine runaway
C) lower idle speed
D) higher idle speed

Question

Quizplus · Accepted Answer

Failing to reprogram an EUI (Electronic Unit Injector) calibration code when an injector is changed can lead to rough engine operation because the new injector may not be calibrated correctly to the engine's control system, causing misfires or uneven fuel distribution.

What Would Be the Performance Consequence of Failing to Reprogram