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Diagnosis and Testing|Removal and Installation > < Intake Air Distribution and Filtering - Component Location

Mondeo 2007.5 (02.2007-)

Intake Air Distribution and Filtering - 2.0L Duratec-HE (MI4)/2.3L Duratec-HE (MI4) - Intake Air Distribution and Filtering Mondeo 2007.5 (02/2007-)
Diagnosis and Testing

Inspection and Verification

  1. Verify the customer concern.
  1. Visually inspect for obvious signs of mechanical or electrical damage.

Visual Inspection Chart

Mechanical Electrical
  • Air cleaner
  • Air cleaner element
  • Air cleaner intake pipe
  • Air cleaner outlet pipe
  • Manifold absolute pressure and temperature (MAPT) sensor
  • Electrical connector(s)
  1. If an obvious cause for an observed or reported concern is found, correct the cause (if possible) before proceeding to the next step.
  1. If the cause is not visually evident, verify the symptom and refer to the Symptom Chart.

Symptom Chart

Symptom Possible Sources Action
Excessive intake air noise
*
Detached air cleaner hose(s).
*
CHECK the hose(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 positive crankcase ventilation (PCV) valve.
*
Blocked or damaged PCV pipe(s)/hose(s).
*
Blocked or damaged crankcase vent oil separator.
*
REFER to: (303-08B Engine Emission Control - 2.0L Duratec-HE (MI4)/2.3L Duratec-HE (MI4))
Engine Emission Control (Diagnosis and Testing),
Engine Emission Control (Diagnosis and Testing).
Water in the air cleaner
*
Air cleaner intake pipe.
*
CHECK the air cleaner intake pipe for correct installation and alignment. REPAIR/INSTALL the air cleaner intake pipe 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.
*
Fuel charging and controls
*
REFER to: (303-04B Fuel Charging and Controls - 2.0L Duratec-HE (MI4)/2.3L Duratec-HE (MI4))
Fuel Charging and Controls (Diagnosis and Testing),
Fuel Charging and Controls (Diagnosis and Testing).

Diagnosis and Testing|Removal and Installation > < Intake Air Distribution and Filtering - Component Location