Toyota
Ford Kuga
 Service Manual
Intake Air Distribution and Filtering - 2.5L Duratec (147kW/200PS) - VI5 » Intake Air Distribution and Filtering
Symptom Chart

Symptom Possible Sources Action
Excessive intake air noise
  • Detached air cleaner pipe(s).
  • Detached turbocharger pipe(s).
  • Detached charge air cooler pipe(s).
CHECK the pipe(s) for security and leaks to atmosphere.

INSTALL new intake air components as necessary.

TEST the system for normal operation.

Oil in the air intake system
  • Blocked or damaged PCV pipe(s)/hose(s).
  • Blocked or damaged crankcase vent oil separator.
REFER to: Engine Emission Control (303-08 Engine Emission Control - 2.5L Duratec (147kW/200PS) - VI5, Diagnosis and Testing).
Turbocharger. REFER to: Turbocharger (303- 04 Fuel Charging and Controls - Turbocharger - 2.5L Duratec (147kW/200PS) - VI5, Diagnosis and Testing).
Water in the air cleaner Air intake pipe splash shield. CHECK the air intake pipe splash shield for correct installation and alignment.

REPAIR/INSTALL the air intake pipe splash shield as necessary.

TEST the system for normal operation.

Blocked air cleaner drain. CHECK the air cleaner drain for blockage. TEST the system for normal operation.
Engine lacks power Air cleaner element blocked. INSPECT the air cleaner for signs of blockage. INSTALL a new air cleaner element as necessary.
Charge air cooler pipe(s). INSPECT the charge air cooler pipes for damage. INSTALL a new charge air cooler pipe(s) as necessary.
Charge air cooler blocked. INSPECT the charge air cooler for blockage. INSTALL a new charge air cooler as necessary.

REFER to: Charge Air Cooler (303-12 Intake Air Distribution and Filtering - 2.5L Duratec (147kW/200PS) - VI5, Removal and Installation).

Fuel charging and controls. REFER to: Fuel Charging and Controls (303-04 Fuel Charging and Controls - 2.5L Duratec (147kW/200PS) - VI5, Diagnosis and Testing).
Turbocharger. REFER to: Turbocharger (303- 04 Fuel Charging and Controls - Turbocharger - 2.5L Duratec (147kW/200PS) - VI5, Diagnosis and Testing).
Engine. REFER to: Engine (303-00 Engine System - General Information, Diagnosis and Testing).
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