Clutch: Technical Service Bulletins

• Customer Interest
  • A/T - No Movement in Drive or 3rd Gear
  • A/T - 4T60 No or Slipping 3rd Gear/No Reverse/Drive
  • A/T - Slips or Shudders/Slips or No 2nd Gear Diagnosis
  • A/T - Distressed 4TH Clutch Service
    • Overview
    • Date of Production Change:
    • Service Procedure:
    • Service Parts Information:
  • A/T - Slip in Reverse/No Reverse After Installation
• All Technical Service Bulletins
  • A/T - No Movement in Drive or 3rd Gear
  • A/T - 3RD Clutch Plate Assembly Identification
  • 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 - Smooth Direct Clutch Fiber Plates
  • A/T - Slips or Shudders/Slips or No 2nd Gear Diagnosis
  • A/T - New Output Shaft/Bearing and Clutch Assembly
  • A/T - 4T60 New Input and 3RD Clutch Piston Seal
  • A/T - Revised Direct Clutch Housing
  • A/T - Revised Clutch, Servicing Distressed Clutch
    • Overview
    • I.New Two-Plate 4TH Clutch Assembly
    • II. Distressed Two-Plate 4TH Clutch Assembly
  • A/T - New Channel Plate/Input Housing Model Codes
  • A/T - Distressed 4TH Clutch Service
    • Overview
    • Date of Production Change:
    • Service Procedure:
    • Service Parts Information:
  • A/T - Slip in Reverse/No Reverse After Installation
  • 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