Howo Truck Turbo Charger Problem Diagnosis and Maintenance.
Turbo Problems Diagnosis
When idling, the exhaust smoke is blue. No blue smoke during driving. No oil leaking.
The impeller shaft of the turbocharger is poorly sealed.
Blue smoke is emitted when idling and driving, and it is more serious when accelerating, and the oil consumption is large.
Exhaust pipe of turbo is blocked.