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Abnormal engine noise – BABA AUTOMOBILE
Engine Overheating
June 20, 2016
June 20, 2016

Abnormal engine noise

Abnormal engine noise

  1. Knocking
  • IC Igniter trouble.


     

  • Carbon built up in combustion chamber.


 

  • Fuel poor quality.


     

     

     

     

  • Spark plug incorrect.


     

  1. Overheating piston slap
  • Cylinder piston clearance excessive.


     

  • Cylinder piston worn.


     

     

     

     

     

     

     

  • Connecting rod bent.


     

  • Piston pin, piston holes worn.


     

  1. Other noise
  • Connecting rod small end clearance excessive.


     

     

     

     

     

     

     


  • Connecting rod big end clearance excessive.


     

  • Piston ring worn.


     

  • Piston seizer, damage.


     

  • Cylinder head gasket leaking.


     

  • Exhaust pipe leaking at cylinder head connection.


     

  • Crank shaft run out excessive.


     

  • Engine mounts loose.


  • Crankshaft bearing worn


     

     

     

     

  • Camshaft chain, sprocket, guide worn.



 

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