Printable Technical Service Bulletins

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1. Service Procedure Changes
2. Core Return Product Feedback Form
3. Torque Converter Replacement Guidelines
4. New Solenoid Testing Kit
5. 4T60E Cold Start Rattle Noise
6. 4T60E 2nd Gear Starts, Shifts 1-3
7. DEXRON III Fluid Introduction
8. 4T60E Wiring Harness Updates
9. 4T60E Redesigned TCC Solenoid
10. 4T60E New Design Pump Body And Rotor
11. 4T60E Torrington Bearing Replaced
12. 4T60E New Design Input Clutches
13. 4T60E Drive Chains
14. 4T60E Oil Scoop Eliminated
15. 4T60E 3rd Sprag Clutch Replaces 3rd Roller Clutch
16. Drive Axle and Wheel Lug Nut Torque Specifications
17. New Drive Link Assembly and Drive/Driven Sprockets
18. Gear Whine Noise
19. Forward and Reverse Servo Part Changes
20. Loss of Drive or Erratic Shifts
21. Axle Oil Seal, Right - Leaks at the Axle Tripod Shank
22. Transaxle Oil Filter Differences
23. Second Gear Vibration, 40-55 MPH
24. Harsh 1 to 2, 2 to 3, or 3 to 4 Upshifts
25. Leak At Structural Side Cover Pan
26. Wiring Harness & Connector Pin Changes
27. Failsafe Modes