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1. #Transgo sk 4l60e shift kit installation code#
2. #Transgo sk 4l60e shift kit installation professional#

This kit is a favorite of professional transmission rebuilders worldwide. Finally, the difference in driving characteristics once the kit is installed is remarkable. The kit also provides TCC regulator valve component options that will work with vehicles with or without active fuel management (AFM). I skipped the 2nd servo section for now because I wasnt sure if I can get to it. 1 Hi I installed the shift kit into the valve body along with sonnax billet pinless pistons. Both kits will make a dramatic difference in how your 4l60e shifts and performs. The most popular 4l60e shift kits include: TransGo Performance HD2. 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. Thread starter ACRC-Charlie Start date A. With how common the 4l60e is and the popularity of retrofitting classic cars with modern transmissions, there are a number of 4l60e shift kit options. These changes work in concert with a slight increase in line pressure to greatly improve the overall durability and shift feel of the transmissions. It includes components as well as modifications that recalibrates the entire accumulation system. The kit includes valve body, servo, pump and accumulator components and modifications designed to deliver increased durability while providing short smooth 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.

#Transgo sk 4l60e shift kit installation 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. The torque converter clutch regulator valve bore is very prone to wear causing the TCC slip complaints and related 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. 11mm or 7/16 socket or box-end wrench if removing driveshaft 5. 15mm deepwell socket (if drooping transmission) 3. Things you'll need if doing it in car: 1. The TransGo 4L60E SHIFT KIT® Valve Body Repair Kit fits 1993 to 2015 General Motors vehicles equipped with the 4L60E, 4L65E and 4L70E automatic transmission. TransGo 4L60E HD2-C (version C) Shift Kit instructions for 1995 Chevy Caprice/Impala or Buick Roadmaster 4L60E.