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© TransGo 2017 ™ 4L60E-HD2-D Reprogramming Kit Features: Gear Command Holds Manual 1st--2nd--3rd to any RPM--Backshifts to gear you select. Corrects/Reduces/Prevents 3-4 Clutch and 2nd Band Burn-up--Bang, Bump or Slide Bump 1-2 Shift Reverse to Drive Cutloose/delay/bang--Neutral to drive Cutloose/delay/bang
Reprogramming Kit™. with Gear Command™ through 2008. Fits 1996-18 4L60E, 4L65E, 4L70E. Does not fit 1993-95, 2005 Corvette or hybrids.
Installation Instructions (English) General Details. The TransGo 4L60E SHIFT KIT® Valve Body Repair Kit fits 1993 to 2015 General Motors vehicles equipped with 4L60E, 4L65E and 4L70E automatic transmissions.
This 4L60E-PRO Reprogramming Kit fits 1996 to 2018 General Motors vehicles equipped with the 4L60E, 4L65E and 4L70E automatic transmission. Does not fit 1993-1995, 2005 Corvette, or Hybrid applications.
Most shift complaints are bumps and bangs--excess FIRMNESS. Most often drivers don’t notice a soft shift until it is hardly even there. The wide ratio 1-2 shift, in this trans, should have a noticable “giveway” feeling during the 1-2 shift to prevent chugging or lugging.
4L60E-3 Vacuum Modulator System Installation. TransGo #4L60E-Boost. .500 dia.Step 1Circle boost valve size here:.471 .500If you were unable to install boost valve upgrade due to speed sensor. s interference, circle .471 as your valve diameter.7/16"Step 2 Drill 11/32" hole at “X” 7/16" i. from pan rail and 7/16’ for-ward o.
Two Ribs TransGo. .421 .471 .500. #4L60E-Boost. READ THIS: If you are unable to install the boost bushing parts due to interference with the late model speed sensor harness, use .471 as your boost valve size and skip steps 1 and 2. Installing this kit will fix most pressure rise problems.
