• Gear Command™
• Produces short, clean shifts
• Better cooling/lubrication and converter feed/capacity using included optional internal upgrades

• Codes 628, P1740, P1744
• Soft shifts, 2nd and 3rd burn up
• Converter slide/shudder burn up
• Reverse delay/no reverse hot
• Pump buzz

• Pressure regulator boost valve
• 1-2 shift valve spring
• Line regulator valve
• Innovative line-to-lube components
• High temp direct clutch seal
• Coast clutch HD snap ring
• OD housing spiral lock snap ring
• Updated direct clutch outer seal
• Calibration plate for firmness adjustments
• 2-3 shift valve

TransGo Shift Kit® valve body repair kits correct, prevent and reduce multiple transmission problems such as shift irregularities and durability issues. These kits are designed for normal everyday use and light duty towing.

TransGo Reprogramming Kit™ valve body performance kits are made for Heavy Duty and/or Performance applications, and include additional features such as:

• Gear Command™: Allows full control of downshifting and will hold any gear to any RPM. Retains automatic up shifts in the drive position. Certain units allow manual up shifts on driver command.
• Manual Shift Control: This feature fully converts the valve body to manual/stick shift operation – no automatic shifts. Most Manual Shift Control kits also allow you the ability to easily convert back to automatic.
• Tuneless: Patent-pending internal calibration technology “tuneless” allows install without the need for additional transmission tuning software or programmers.

TransGo Technical Support

If you are having trouble choosing the correct TransGo part, or have questions before, during or after installation of this part, TransGo's ASE Certified Technicians are available to help.

📞 Phone: 626-443-7451 (7:00am-4:00pm PST M-F)
📧 Email: support@transgo.com