Clutch: Technical Service Bulletins

• Customer Interest
  • A/T - No Movement in Drive or 3rd Gear
  • A/T - 440-T4 1-2 Shift Shudder
  • A/T - THM 440-T4 Long/Delayed 2-3 Shift
  • A/T - 440-T4 Harsh Engagement/Engagement Shudder
  • A/T - THM 440-T4 Harsh 1-2 Shift
  • A/T - 4T60 No or Slipping 3rd Gear/No Reverse/Drive
  • A/T - Slips or Shudders/Slips or No 2nd Gear Diagnosis
  • A/T - Intermittent or Complete Loss of Drive and Reverse
• All Technical Service Bulletins
  • A/T - No Movement in Drive or 3rd Gear
  • A/T - 4L60, Revised Sprag/Forward Clutch Hub
  • A/T - 440T4 3rd Clutch Plate Change
  • A/T - 440T4 3rd Clutch Inner Seal Change
  • A/T - 125C T Forward Clutch Housing Change
  • A/T - Production Change, New Forward & Direct Clutch
  • A/T - 440-T4 1-2 Shift Shudder
  • A/T - THM 125C New Clutches/Repair Packages
  • A/T - THM 440-T4 Long/Delayed 2-3 Shift
  • A/T - 440-T4 Harsh Engagement/Engagement Shudder
  • A/T - THM 440-T4 Harsh 1-2 Shift
  • A/T - THM 3T40 New Roller Clutch
  • A/T - New Clutch Plates
  • A/T - 4T60 No or Slipping 3rd Gear/No Reverse/Drive
  • A/T - Slips or Shudders/Slips or No 2nd Gear Diagnosis
  • A/T - No 1st Gear/Slips In 1st Gear
  • A/T - 4T60 New Input and 3RD Clutch Piston Seal
  • A/T - New Input Clutch and 3rd Clutch Seal Installers
  • A/T - 440-T4 New 2ND Clutch inner Piston Seal
  • A/T - Intermittent or Complete Loss of Drive and Reverse
  • A/T - Harsh Shift Conditions Service Information
    • Overview
    • IA. Very Harsh Part Throttle 3-2 Shift At 20-40 MPH
    • IB. Harsh 3-2 and/or 4-2 Shifts
    • IC. Intermittent Harsh Part Throttle 3-2 Shift
    • II. Harsh 3-2 Shift **High Altitude Only**
    • III. Harsh 3-2 Shift **Low Altitude* Only**
    • IV Harsh 3-2 Shift Maneuver At 17-20 MPH
    • V. Harsh Upshifts - High Altitude Only
  • A/T - Diagnosis Information LO-Reverse Clutch