Step 3 » GENERAL learning environment Category Tr

GENERAL Learning Environment Category Tr
Question 648 of 802

Which of the following faults of the fuel supply system of the compression‑ignition engine is manifested by the fact that the engine runs irregularly, “knocks” and emits a lot of smoke?

A loosening of the high‑pressure pipe nuts;
B wear of the injectors;
C breaking of the pressure‑adjusting spring of the injection pressure.

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