Engine Malfunctions 

Our engine analysis methods measure horsepower, combustion efficiency, fuel consumption rate and air-fuel ratio by collecting and analyzing basic operating parameters.  This enables our analysts to detect various engine malfunctions and make recommendations for correction.

Detectable Malfunctions

  • Detonation
  • Misfires
  • Firing pressure unbalance
  • Ignition problems
  • Leaking valves and rings
  • Poor governor performance
  • Water and oil pump faults
  • Excessive frame vibration
  • Defective valve lifters
  • Port/bridge wear
  • Worn rocker arms
  • Faulty fuel injector
  • Damaged wrist pins
  • Turbocharger faults
  • Damaged bearings
  • Worn valve guides
  • Worn cam
  • Worn or scorn liners

Collected Data

  • Cylinder pressure
  • Cylinder vibration
  • Primary ignition
  • Secondary ignition
  • Frame vibration
  • Cylinder exhaust temperature
  • Fuel valve vibration
  • Main bearing vibration

You may also be interested in detectable compressor malfunctions.

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