Completely inspect the turbocharger and all other engine components that may cause similar conditions before replacing the turbocharger.
Use the following information to diagnose problems caused by the turbocharger.
The turbocharger is serviced as a complete unit.
IMPORTANT: Oil residue on the turbocharger compressor wheel is normal with a closed PCV system.
1. Remove the turbocharger oil return pipe bolts.
2. Remove the turbocharger oil return pipe and gasket.
3. Clean mating surfaces.
6. Inspect for damage to the compressor wheel, by a hard object.
โข Broken blades
8. Check the housing for signs o f rubbing.
9. Install the turbocharger oil return pipe and new gasket.
10. Install the turbocharger oil return pipe bolts.
Tighten: Tighten the turbocharger oil return pipe bolts to 21 N.m (15 lb ft).
11. Inspect the coolant outlet lines for damage.
12. Clean the turbocharger inlet duct.
13. Clean the turbocharger inlet duct mating surfaces.
14. Inspect the turbocharger inlet duct for cracks.
15. Inspect the turbocharger inlet duct mating surfaces for damage.
16. Replace the turbocharger inlet duct if any damage is found.
Tighten: Tighten the inlet duct clamp to 5 N.m (44 lb in).