1. Poor seal of turbocharger impeller shaft
Fault phenomenon: blue smoke from exhaust gas when idling, sometimes light and sometimes heavy. There is no blue smoke when driving, and the oil is consumed.
GTB1749V Turbocharger 787556-16 for TRANSIT MK8 2.2 TDCI RWD 155BHP
GTB1749V Turbocharger 787556-16 for TRANSIT MK8 2.2 TDCI RWD 155BHP
2. The exhaust gas recirculation pipe is seriously blocked
Fault phenomenon: blue smoke from exhaust gas when idling and driving, refueling is more serious, and oil consumption is large.
3. Piston rings, cylinder walls, valve oil seals are worn or aged
Fault phenomenon: the vehicle emits a lot of blue smoke, the turbo side of the turbocharger has abnormal noise, and the turbo side of the turbocharger leaks oil.
4. Turbocharger air duct rupture
Fault phenomenon: There will be a "flashing" abnormal sound when the vehicle is refueling and closing the accelerator.
5. The bypass valve of the supercharger is damaged
Fault phenomenon: When the vehicle is on a flat road, everything is normal. When the accelerator is increased uphill, there will be a phenomenon of "shooting" and deflating the gas, and the vehicle has no power.