GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Generic 🢒 1998 🢒 Unit Repair 🢒 Transmission/Transaxle 🢒 Automatic Transmission - 3L30 🢒 Forward Band Servo Piston Adjustment

    Object Number: 181674 Size: SH
  1. Hold the servo piston adjusting sleeve (158) with a wrench.
  2. Loosen the adjusting sleeve lock nut (165). Be certain the lock nut remains loose.

    3. Tighten
    Tighten the adjusting screw (164) to 4.5 N·m (40 lb in).

    Refer to Fastener Notice .

  3. Loosen the adjusting screw (164) five turns, exactly.
  4. Hold the adjusting sleeve and the adjusting screw while tightening the lock nut.

    5. Tighten
    Tighten the lock nut (165) to 18.9 N·m (14 lb ft).