Which of the following should be checked before proceeding with specific fuel injection and electronic control testing?
A)vacuum lines
B)PCV system
C)engine coolant level
D)All the answers are correct.

Question

Quizplus · Accepted Answer

Before proceeding with specific fuel injection and electronic control testing, it's important to check all basic aspects of the engine's operation, including vacuum lines, the PCV (Positive Crankcase Ventilation) system, and the engine coolant level. These components can affect the engine's performance and could lead to incorrect diagnostic conclusions if not in proper working order.

Which of the Following Should Be Checked Before Proceeding with Specific