09-006-21

Incorrect Turbocharger Air Outlet Pipe Nuts This bulletin involves replacing the turbocharger air outlet pipe nuts. Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find that the following Diagnostic Trouble Code (DTC) has been set:P0299 - Turbocharger Underboost. The customer may also describe the following:An air leak noise from the engine compartment.