red side

Fog-like Exhaust In Full-Load Range

Fog-like Exhaust In Full-Load Range (white or blue)


Possible Cause

   

Possible Remedy

Air in fuel system

   

Bleed fuel system, eliminate air leaks

Tank empty or tank vent blocked

   

Fill tank/bleed system, check tank vent

Fuel filter blocked

 

Replace fuel filter

Injection lines blocked/restricted

 

Drill to nominal I.D. or replace

Paraffin deposit in fuel filter

 

Replace filter, use winter fuel

Pump-to-engine timing incorrect

 

Readjust timing

Injection sequence does not correspond to firing order

 

Install fuel injection lines in the correct order

Timing device defective

 

Repair or replace timing device

Fuel injection pump defective or cannot be adjusted

 

Remove pump and service

 

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