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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1044 (Engine Mechanical - 6.6L (Lb7) (Introduction)) >> 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 2004 GMC Sierra, 2004 GMC Cab & Chassis Sierra, 2004 Chevrolet Silverado, and 2004 Chevrolet Cab & Chassis 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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