Symptom | Possible Sources | Action |
Excessive intake air noise |
|
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 |
|
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). |