PFO1 - Turbo Lube System

Check Turbocharger Lube System:

^ Remove the turbocharger oil return pipe at the center housing.

^ Verify whether the housing or the pipe are blocked by carbonized oil.

^ Are both the turbocharger housing and the oil return pipe free of blockage?

YES -- Go to PFO2. PFO2 - Turbo Shaft Deflection

NO -- Replace the turbocharger and/or the oil return pipe as required.