Toyota
Ford Kuga
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Engine Emission Control - 2.5L Duratec (147kW/200PS) - VI5 » Engine Emission Control
Symptom Chart

Symptom Possible Sources Action
Excessive crankcase pressure
  • Blocked PCV crankcase vent oil separator.
  • Blocked PCV hose.
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).

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