vauxhall Workshop Repair Guides

Vauxhall Workshop Service and Repair Manuals

Turbocharger Hissing Noise > < Turbocharger Oil Leak From Turbine 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.

 

Turbocharger Hissing Noise > < Turbocharger Oil Leak From Turbine Seal