The major cause of fuel pump and injection system
The major cause of fuel pump and injection system problems is _____.
A.improper adjustments
B.contaminated fuel
C.kinked fuel lines
D.excessive engine vibration
请帮忙给出正确答案和分析，谢谢！
参考解答
493***779
2024-06-14 21:56:30
正确答案：B
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