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Inspection and Verification

WARNING: This page is about a different car, the 2009 Ford Pickup, 2009 Ford F550 Super Duty, 2009 Ford F450 Super Duty, and 2009 Ford Cab & Chassis. However, it is still accessible from the selected car via links, so may be relevant.
NOTE: This part provides mechanical diagnosis of the turbocharger assembly. If there is a malfunction indicator lamp (MIL) illuminated, or DTCs are present, these should be diagnosed prior to performing turbocharger mechanical diagnosis. Refer to the INTRODUCTION - GASOLINE ENGINES article or INTRODUCTION - 6.4L DIESEL ENGINES article.
  1. Verify the customer concern.
  2. Inspect the entire turbocharger system for obvious signs of damage or other mechanical concerns, using the following chart.
    VISUAL INSPECTION CHART

    Mechanical
    • Damaged intake hoses
    • Loose hose clamps
    • Damaged turbocharger
    • Restricted intake or exhaust
    • Damaged charge air cooler (CAC)
    • Damaged/plugged or disconnected manifold absolute pressure (MAP) sensor
    • Exhaust leaks
    • Air leaks
    • Turbocharger actuator linkage
    • Inspect oil (dirty, incorrect level or diluted)
    • Oil seal leaks
  3. If the concern(s) remains after the inspection, go to Symptom Chart .
  4. If a driveability condition still exists, refer to the INTRODUCTION - GASOLINE ENGINES article or INTRODUCTION - 6.4L DIESEL ENGINES article.