A lack of power from an engine equipped with gasoline direct injection could be due to ________.
A) noisy injectors
B) carbon on the intake valves
C) carbon on the injectors
D) Both B and C

Question

Quizplus · Accepted Answer

Carbon buildup on both the intake valves and the injectors can cause a lack of power in an engine with gasoline direct injection. Noisy injectors may be a symptom of this issue, but they are not the root cause.

A Lack of Power from an Engine Equipped with Gasoline