TCS Modulator/Motor Pack Assembly: Disassembly

1997 Pontiac Grand Prix GTP, 4D SedanSECTION Disassembly
  1. Turn TCS modulator/motor pack assembly upside-down. Remove the 6 Torx head screws attaching gear cover to bottom of TCS modulator/motor pack assembly.
  2. Remove 4 Torx head screws attaching motor pack to TCS modulator. Remove motor pack. DO NOT drop motor pack. If motor pack is dropped, replacement is necessary. If TCS modulator is being replaced, ensure gears are installed in same location on replacement TCS modulator. See ABS/TCS MODULATOR GEARSΒ .
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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.