Symptom | Possible Sources | Action |
Excessive crankcase pressure |
|
CLEAN or INSTALL new PCV
components as necessary.
TEST the system for normal operation. |
Engine. | Worn or damaged engine
components.
REFER to: Engine (303-00 Engine System - General Information, Diagnosis and Testing). |
|
Oil in the air intake system | Crankcase vent oil separator | CLEAN or INSTALL a new
crankcase vent oil separator.
TEST the system for normal operation. |
Turbocharger. | Worn or damaged
turbocharger.
REFER to: Turbocharger (303- 04 Fuel Charging and Controls - Turbocharger - 2.5L Duratec (147kW/200PS) - VI5, Diagnosis and Testing). |
|
Excessive crankcase pressure | Worn or damaged engine
components.
REFER to: Engine (303-00 Engine System - General Information, Diagnosis and Testing). |