Starter Drive Test

1999 Ford Mustang GT, 2D Convertible, StandardSECTION Starter Drive Test
WARNING: This page is about a different car, the 2002 Ford Pickup, 2002 Ford F550 Super Duty, 2002 Ford F450 Super Duty, 2002 Ford Excursion, and 2002 Ford Cab & Chassis. However, it is still accessible from the selected car via links, so may be relevant.
  1. Remove starter motor. See STARTER MOTORΒ  under REMOVAL & INSTALLATION. Secure motor in vise. Using fully charged battery, connect negative battery terminal to starter motor case. Momentarily connect positive battery terminal to "S" terminal. See Figure. Verify starter drive ejects. Remove positive lead from starter motor. Starter drive should return to original position. If starter drive does not eject and return to original position, install new starter motor.
  2. Check starter drive. It should turn freely in one direction, and positively engage to armature when rotated in opposite direction. If starter drive does not move as specified, replace starter motor.
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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.