petrol smell through exhaust and fuel efficency fell down

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Old 01-04-2014, 06:55 AM
Manoj Cys's Avatar
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Default petrol smell through exhaust and fuel efficency fell down

recently my cbr250r got a starting problem,service center guys checked everything ,cleaned fuel filter and atlast solved problem by changing the whole key set becausse zener diode connection lost.but now i am getting fuel smell through exhaust and fuel efficency fell down drastically.
what may be problem??
o2 sensor
or
fuel injector
or
spark plug
or
engine components ???
 
  #2  
Old 01-04-2014, 08:51 AM
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Fuel pressure regulator?
I'm not that familiar with the 250....
 
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