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Home >> GMC >> 2018 >> Terrain Denali, FWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 3 (Engine Mechanical - 1.6L (LH7) Diesel) >> Diagnostic Information And Procedures >> Turbocharger Oil Leak From Turbine Seal

Turbocharger Oil Leak From Turbine Seal

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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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