|
|
|
(if possible) before proceeding to the next step. 4. 4. If the cause is not visually evident, verify the symptom and refer to the Symptom Chart. Symptom Chart Symptom Chart Pinpoint Tests NOTE: The vacuum diaphragm unit is a fixed part of the turbocharger and cannot be Symptom Possible Sources Action Blue smoke with Turbocharger compressor rubbing Turbocharger turbine rubbing on Turbocharger bearings and oil seal Turbocharger oil supply tube blocked * * * * GO to Pinpoint Test A.
* Blue smoke Turbocharger oil return tube blocked * GO to Pinpoint Test B.
* Poor engine Vacuum diaphragm unit vacuum line(s). * CHECK all vacuum line(s) are installed and no signs of air leaks are present. REPAIR as * Charge air cooler system. * CHECK the charge air cooler, charge air cooler pipes and charge air cooler hoses for leaks and * Air cleaner intake pipe. * CHECK the air cleaner intake pipe for obstruction. REPAIR the necessary. * Unauthorized adjustment of the * The turbocharger boost pressure is factory set and must not be adjusted. CHECK the paint seal Turbocharger (303-04J Fuel Charging and Controls - Turbocharger - 2.0L Duratorq-TDCi * Vacuum diaphragm unit actuator rod. * CHECK the vacuum diaphragm unit actuator rod moves freely, If the vacuum diaphragm unit * Turbocharger boost pressure. * GO to Pinpoint Test C.
* PINPOINT TEST A : BLUE SMOKE WITH EXCESSIVE TURBOCHARGER NOISE TEST CONDITIONS DETAILS/RESULTS/ACTIONS A1: INSPECT THE TURBOCHARGER ROTOR VANES FOR DAMAGE |