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.
#1993 chevy 4l60e shift kit manual
Lastly, on 1993 to 2008, 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. 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. These changes work in concert with an aggressive line pressure curve to greatly improve the overall durability and shift feel of the transmission. GM TransGo SK 4L60E 4L65E Transmission Reprogramming Kit 1993-On (4L60E-HD2). It includes components as well as modifications that recalibrates the entire accumulation system, clutch and band feed orifices. Transgo SK-6L80 Shift Kit GM 6L80 6L80E 6L90 6L90E Transmissions (SK6L80). 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. 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.
#1993 chevy 4l60e shift kit code
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.
Check prices & reviews on aftermarket & stock parts for your 1993 K2500 Performance.
Overhauled 4L60E,with shift kit,wont shift into 3rd till 30 mph,4th wont shift. The torque converter clutch regulator valve bore is very prone to wear causing the TCC slip complaints and related code. Compare 1993 Chevrolet K2500 Performance Transmission Shift Kit brands. Overhauled 4L60E,with shift 1993 Suburban. 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. B & M Automatic Transmission Shift Kit 70239 Shift Improver Kit for 1982-1993 Chevy 4L60E, TH-700 View the full image View the full image Price: 63. This 4L60E-HD2 Reprogramming Kit fits 1993 to 2015 General Motors vehicles equipped with the 4L60E, 4L65E and 4L70E automatic transmission.