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Pinpoint Test D: Unusual Starter Noise

WARNING: This page is about a different car, the 2007 Ford Pickup, 2007 Ford F550 Super Duty, 2007 Ford F450 Super Duty, and 2007 Ford Cab & Chassis. However, it is still accessible from the selected car via links, so may be relevant.
  1. D1 CHECK THE STARTER MOTOR MOUNTING 
    • Inspect the starter motor mounting brackets for cracks.
    • Check the starter motor mounting bolts for looseness.
    • Is the starter motor mounted correctly? 
    1. YES  : Go to  D2.
    2. NO  : REINSTALL the starter motor correctly.
  2. D2 INSPECT THE STARTER MOTOR 
    • Remove the starter motor.
    • Inspect the starter motor for damage.
    • Is the starter motor damaged? 
    1. YES  : INSTALL a new starter motor. TEST the system for normal operation.
    2. NO  : CHECK the starter drive. REFER to Component Tests, Starter Drive Test in this article. INSTALL a new starter motor. TEST the system for normal operation.