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Home >> GMC >> 2006 >> Sierra 1500 HD, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 950 (Engine Mechanical - 6.6L (1 Of 5)) >> Diagnostic Information and Procedures >> Turbocharger Oil Leak From Turbine Seal

Turbocharger Oil Leak From Turbine Seal

WARNING: This page is about a different car, the 2007 GMC Sierra and 2007 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.
Turbocharger Oil Leak From Turbine Seal

Condition Action
Poor oil drainage from turbocharger Inspect for a restricted turbocharger oil drain pipe.
Restricted crankcase ventilation system Inspect for a restricted crankcase ventilation system.
Worn internal engine components Inspect for excessive blowby or engine oil consumption.
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