2007 and later models equipped with the input speed sensor require transmission removal. This kit can be installed while the transmission is in the vehicle on 1993-2006 models only without the input speed sensor.
4l60e shift kit benefits code#
Common complaints on this transmission are TCC slip or shudder, code P1870 or P0894, harsh 1-2 shift, double bump shifts, 2-3 flare up, burnt 3-4 clutch plates as well as inconsistent pressure boost problems.
4l60e shift kit benefits manual#
Lastly the gear command feature will allow for full gear lever controlled downshifts 3 rd through 1 st gear as well as holding manual 1 st or 2 nd gear to any speed or RPM. This 4L60E-HD2 Reprogramming Kit fits 1993 to 2015 General Motors vehicles equipped with the 4L60E, 4L65E and 4L70E automatic transmission. Furthermore, the included drop-in USA-made TCC isolator and regulator valve features longer lands which restores the hydraulic integrity of the circuit by utilizing previously unused and therefore unworn areas of their bore. When most people think of installing a shift kit, they have the notion that their car will have violent and jarring shifts. These changes work in concert with an aggressive line pressure curve to greatly improve the overall durability and shift feel of the transmission. It includes components as well as modifications that recalibrates the entire accumulation system, clutch and band feed orifices. This TransGo Reprogramming Kit includes valve body, servo, pump and accumulator components and modifications designed to deliver increased durability while providing firm shifts as well as a more efficient TCC apply. Automatic Transmission Bushings, Wide Reaction Sun Gear, GM 4L60, 4L60E, 4L65E. This is not a performance shift kit, it is designed to address most of the commo. SHIFT KIT Valve Body Repair Kit Fits all 45RFE, 545RFE, 65RFE, 66RFE. The 3-4 clutch plate failure as well as the 2-3 flare up complaints are caused by an inconsistent pressure boost and poor overall calibration of the shift accumulation system. This is a basic video of an installation of a Transgo shift kit on a 4L60-E. Adding a shift kit to your 4l60e equipped car, truck, or SUV will help correct and improve the lazy shifting that the 4l60e is somewhat known for in factory. The TCC slip code leads to the harsh 1-2 upshift as the ECM recognized the TCC slip and commands high line pressure to avoid further TCC slippage and damage. The torque converter clutch regulator valve bore is very prone to wear causing the TCC slip complaints and related code. Comes with complete, easy to follow instructions. Common complaints on this transmission are TCC slip or shudder, code P1870 or P0894, harsh 1-2 shift, double bump shifts, 2-3 flare up, burnt 3-4 clutch plates as well as inconsistent pressure boost problems. PREVENTS soft 1-2 shifts, passing gear spin-up, clutch chatter and soft 2-3 shift. This 4L60E-HD2 Reprogramming Kit fits 1993 to 2015 General Motors vehicles equipped with the 4L60E, 4L65E and 4L70E automatic transmission.
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