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  • When L936H works, the engine emits black smoke and is weak.
  • FL956H engine has abnormal noise.
  • FL955F-II Level 1 locks the machine, the machine can’t refuel the throttle.
  • FR60E2-H engine water temperature is high.
  • FR65E2 can not start, the instrument is always on after the flame is turned off.
  • FR480E vehicle movement suddenly slows down.