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

Mondeo 2007.5 (02.2007-)

Intake Air Distribution and Filtering - 1.8L Duratorq-TDCi (Lynx) Diesel - 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 damage.

Visual Inspection Chart

Mechanical
  • Air cleaner intake pipe
  • Air cleaner outlet pipe
  • Air cleaner
  • Air cleaner element
  • Charge air cooler
  • Charge air cooler intake pipe
  • Charge air cooler outlet pipe
  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

NOTE:
NOTE:Some engine oil will be found in the intake components. This is normal and does not indicate that the turbocharger has failed.

Symptom Possible Sources Action
Excessive intake air noise
*
Detached air cleaner intake pipe.
*
Detached air cleaner outlet pipe.
*
Detached charge air cooler intake pipe.
*
Detached charge air cooler outlet pipe.
*
CHECK the pipe(s) for security and leaks to atmosphere. INSTALL new intake air system components as necessary. TEST the system for normal operation.
Oil in the air intake system
*
Blocked or damaged PCV pipe(s)/hose(s).
*
Blocked crankcase vent oil separator.
*
REFER to: Engine Emission Control (303-08, Diagnosis and Testing).
*
Turbocharger
*
REFER to: Turbocharger (303-04, Diagnosis and Testing).

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