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Home >> Ford >> 2003 >> Cutaway 7.3 F >> Repair and Diagnosis >> External Pages >> Different car >> Section 2652 (Fuel Charging System - Turbocharger -- F250-F550 Super Duty) >> Diagnosis And Testing >> Turbocharger >> Inspection and Verification

Inspection and Verification

WARNING: This page is about a different car, the 2011 Ford Pickup, 2011 Ford F550 Super Duty, 2011 Ford F450 Super Duty, and 2011 Ford Cab & Chassis. However, it is still accessible from the selected car via links, so may be relevant.
NOTE: This service information 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 .
  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 

    VISUAL INSPECTION CHART

    Mechanical
    • Damaged turbocharger
      • Normal end play and radial play
      • Foreign object damage
      • Turbo spins freely
    • Damaged intake hoses
    • Loose hose clamps
    • Loose or broken Charge Air Cooler (CAC) tube clip
    • Missing or damaged CAC  tube O-ring
    • Damaged CAC 
    • Restricted intake or exhaust
    • Damaged/plugged or disconnected Manifold Absolute Pressure (MAP) sensor
    • Exhaust leaks
    • Air leaks
    • Inspect oil (dirty, incorrect level or diluted)
    • Oil leaks
    • Coolant 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 .