Turbocharger Oil Leak From Compressor Seal
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Turbocharger Oil Leak From Compressor Seal
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Cause
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Correction
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Note
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Oil in the turbocharger air inlet duct, 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.
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Restricted air system
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Inspect for a clogged air filter element or restricted air inlet system.
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Restricted exhaust system
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Inspect for a restricted exhaust.
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Leaking exhaust system
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Inspect for exhaust manifold leaks.
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Poor oil drainage from turbocharger
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Inspect for a restricted turbocharger oil drain pipe.
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Restricted crankcase ventilation system
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Inspect for a restricted crankcase ventilation system.
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Worn internal engine components
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Inspect for excessive blowby or engine oil consumption.
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