Turbocharger Leaks Engine Oil or Fuel
WARNING: This page is about a different car, the 2018 Nissan Titan XD. However, it is still accessible from the selected car via links, so may be relevant.
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Symptom |
Possible Cause |
Action |
Reference |
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Turbocharger Leaks Engine Oil or Fuel |
Engine is operating for extended periods under light- or no-load conditions |
Review the engine operating instructions. |
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Lubricating oil or fuel is entering the turbocharger |
Remove the intake and exhaust piping, and check for oil or fuel. |
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Turbocharger oil drain line is restricted |
Remove the turbocharger oil drain line and check for restriction. Clean or replace the oil drain line. |
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Crankcase pressure is excessive |
Check for excessive blowby. Refer to Crankcase Gases (Blowby) Excessive symptom diagnosis. |
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Turbocharger oil seal is leaking |
Check the turbocharger compressor and turbine seals. |
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Engine angularity during operation excessive |
Operate vehicle on a level surface and re-check. |
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