I attached the procedure for replacing the turbo for you. Trust me, it is tight to get to everything. The first thing I would check is the turbo. Remove the inlet hose and look for signs of oil. You may have a failing turbo.
Roy
REMOVAL
All vehicles
1. Remove the turbocharger intake tube.
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2. Disconnect the charge air cooler inlet pipe.
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3. Remove the push pins.
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4. Disconnect the two wiring harness push pins and position aside.
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5. Disconnect the turbocharger variable vane hydraulic control valve electrical connector.
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6. Remove the bolts for the oil supply tube.
Remove and discard the gasket.
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7. Remove the bolt and the wire retainer.
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8. Remove the marmon clamp from the turbocharger outlet.
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9. Remove the marmon clamp from the turbocharger inlet.
Early build
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10. Using the special tool, remove the oil feed tube.
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11. NOTE: Turbocharger shown removed for clarity.
Remove the rear turbocharger mounting bolt.
Late build
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12. Remove the bolt and turbocharger oil supply tube.
Remove and discard the O-ring.
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13. Remove the rear turbocharger mounting bolt.
All vehicles
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14. NOTE: Left side shown, right side similar.
Remove the front mounting bolts.
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15. Position the turbocharger and remove the turbocharger drain tube.
Remove and discard the drain tube O-rings.
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Thursday, December 31st, 2020 AT 9:51 AM
(Merged)