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Starting Problem

Starting Problem


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

Shut/off start device defective

 

Repair or replace

Fuel filter blocked

 

Replace fuel filter

Injection lines blocked/restricted

 

Drill to nominal I.D. or replace

Fuel injection pump defective or cannot be adjusted

 

Remove pump and service

Fuel-supply lines blocked-restricted

 

Test all fuel supply lines-flush or replace

Loose connections, injection lines leak or broken

 

TIghten the connection, eliminate the leak

Paraffin deposit in fuel filter

 

Replace filter, use winter fuel

Pump-to-engine timing incorrect

 

Readjust timing

Injection nozzle defective

 

Repair or replace

Pre-dash heating system defective

 

Test the glow plugs, replace as necessary

Injection sequence does not correspond to firing order

 

Install fuel injection lines in the correct order

Low or uneven engine compression

 

Repair as necessary

 

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