GM Service Manual Online
For 1990-2009 cars only

    Caution: Do not attempt to service the regulator motor without releasing the counterbalance spring tension. The regulator lift arm is under tension from the counterbalance spring and can cause personal injury if the motor is removed from the regulator.

  1. The door window regulator motor cannot be serviced separately.
  2. For more information, refer to Front Side Door Window Regulator Replacement .