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Compressor Air Intake Turbocharger Oil Leak From Compressor Seal

Engine Mechanical - 3.0L LM2 Diesel | Diagnostic Information and Procedures | Document ID: 2370753 Compressor Air Intake Turbocharger Oil Leak From Compressor Seal Turbocharger Oil Leak From Compressor Seal

Condition Action
Note: Oil in the turbocharger air inlet pipe, oil on the compressor wheel, and oil throughout the charge air cooler system is normal with a closed PCV system. Do not attempt repairs for this condition.
Restricted air system Inspect for clogged air filter element or restricted air inlet system.
Restricted exhaust system Inspect for a restricted exhaust.
Leaking exhaust system Inspect for exhaust manifold leaks.
Poor oil drainage from turbocharger Inspect for restricted turbocharger oil drain pipe.
Restricted crankcase ventilation system Inspect for restricted crankcase ventilation system.
Worn internal engine components Inspect for excessive blowby or engine oil consumption.