Diesel Engine Troubleshooting

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Paccar

Paccar MX-13 – Installing oil sump

Posted on July 12, 2022

1. Clean the sealing surface of the engine with the specified cleaning agent. 2. Apply the specified sealing agent to the indicated transition areas (A)…

N14 STC, Celect, Celect Plus - Service Manual

Cummins N14 STC, Celect, Celect Plus – Service Manual Engine Brake – Low Retarding Power or Slow to Activate (CELECT™ or CELECT Plus™)

Posted on July 11, 2022

Symptom Tree  t037-155   Printable Version This is symptom tree Cause Correction Electronic fault codes active or high counts of inactive fault codes Refer to Section TF…

N14 STC, Celect, Celect Plus - Service Manual

Cummins N14 STC, Celect, Celect Plus – Service Manual Engine Brake Does Not Operate (CELECT™ or CELECT Plus™)

Posted on July 11, 2022

Symptom Tree  t036-155   Printable Version This is symptom tree Cause Correction Electronic fault codes active or high counts of inactive fault codes Refer to Section TF…

N14 STC, Celect, Celect Plus - Service Manual

Cummins N14 STC, Celect, Celect Plus – Service Manual Engine Brake Does Not Operate (PT™)

Posted on July 11, 2022

Symptom Tree  t036-11   Printable Version This is symptom tree Cause Correction Engine brake piston(s) is stuck Check the engine brake piston(s) for freedom of movement. Replace…

N14 STC, Celect, Celect Plus - Service Manual

Cummins N14 STC, Celect, Celect Plus – Service Manual Engine Acceleration or Response Poor

Posted on July 11, 2022

Symptom Tree  t033   Printable Version This is symptom tree Cause Correction Electronic fault codes active or high counts of inactive fault codes Refer to Section TF…

N14 STC, Celect, Celect Plus - Service Manual

Cummins N14 STC, Celect, Celect Plus – Service Manual Cranking Fuel Pressure is Low

Posted on July 11, 2022

Symptom Tree  t029   Printable Version This is symptom tree Cause Correction Fuel shutoff valve(s) closed (electronically controlled injection) Check the fuel shutoff valve and circuit. Refer…

N14 STC, Celect, Celect Plus - Service Manual

Cummins N14 STC, Celect, Celect Plus – Service Manual Crankcase Gases (Blowby) Excessive

Posted on July 11, 2022

Symptom Tree  t027   Printable Version This is symptom tree Cause Correction Crankcase ventilation system is plugged Check and clean the crankcase breather and vent tube. Refer…

N14 STC, Celect, Celect Plus - Service Manual

Cummins N14 STC, Celect, Celect Plus – Service Manual Coolant in the Lubricating Oil

Posted on July 11, 2022

Symptom Tree  t025   Printable Version This is symptom tree Cause Correction Lubricating oil cooler is leaking Check for lubricating oil in the coolant. Refer to Procedure…

N14 STC, Celect, Celect Plus - Service Manual

Cummins N14 STC, Celect, Celect Plus – Service Manual Coolant Temperature Below Normal

Posted on July 11, 2022

Symptom Tree  t024   Printable Version This is symptom tree Cause Correction Electronic fault codes active or high counts of inactive fault codes Refer to Section TF…

N14 STC, Celect, Celect Plus - Service Manual

Cummins N14 STC, Celect, Celect Plus – Service Manual Coolant Temperature Above Normal – Sudden Overheat

Posted on July 11, 2022

Symptom Tree  t023   Printable Version This is symptom tree Cause Correction Electronic fault codes active or high counts of inactive fault codes Refer to Section TF…

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