TRANSGO 4L60E SHIFT KIT INSTALL INSTALL

Results, 1-2 shift is too harsh, annoying around town. I guess it's not uncommon to occur.Īfter consulting w/ Transgo and, stating I did not want harsh shifts, I installed a Transgo 'SK' kit (milder than the HD kit), in my '96 Impala SS. An member, hearing my results, sugested the sleeve might be upside down. When I called re the harsh shift, they told me to call back w/ line pressure and scan tool readings. Transgo's phone tech support is good some days, poor on others.

TRANSGO 4L60E SHIFT KIT INSTALL INSTALL

They did state install this side up, but I did not inturpet the illistration correctly. The SK kit is, acording to Transgo 'designed for professionals, who often install them without reading the instructions'. I had installed the 1-2 accumulator VALVE sleeve(in the valve body) upside down. The E stands for “electronic” or electronic shift.EDIT I was wrong regarding the harsh 1-2 shift. The 4L60 got the E at the end whenever control of the transmission was switched to the engine computer.

The 4L60E transmission has been in production for over twenty years, even longer if you consider the fact that it came from the 4L60 (700R4). Your transmission will display a variety of symptoms, but sometimes these issues can be confused by other common 4l60e issues.ĤL60E Identification. However, when they go bad, you will notice very quickly. There are 2 shift solenoids in a 4l60e (1-2 and 2-3), and both control up and downshifts with fluid passing through them when commanded to do so by the computer. The 4L60E family of transmissions use 2 shift solenoids, initially called Shift Solenoid A & Shift Solenoid B, later changed to comply with OBD II (On Board Diagnostics revision 2) regulations to 1-2 Shift Solenoid & 2-3 Shift solenoid. How many solenoid are there in a 4L60E transmission? The corvette servo will give your transmission 50% more apply pressure, which is just what you need to keep from burning your transmission up under heavy load situations. What does the Corvette servo do?Īrguably one of the most inexpensive, yet most rewarding upgrades to your 700R4 or 4L60E (4L65E, 4L70E) transmission is the corvette servo. This helps prevent the transmission from slipping under heavy load, such as racing or towing, and is highly recommended for any high performance application. Why Put A Corvette Servo In A 4l60e? The corvette servo will give your 4l60e 50% more apply pressure, meaning it will allow for a much firmer shift. What does a Corvette servo do in a 4L60E? You may notice a more ‘progressive’ shift feel after a TransGo kit has been installed. TransGo SHIFT KIT® valve body repair kits are engineered to correct rough shifts and other malfunctions that can reduce transmission longevity and durability. looking into some kits by a company called TransGo. Stage 3: fully manulised, no auto shifts. Stage 2: solenoid, bands, valve body, servo few others, can manuly shift, kicks harder into gear. The main boost valve in an automatic transmission controls the line pressure of the transmission, which in turn, affects how firm the transmission shifts and how firmly the clutches are held during operation.

Stamped Steel forward clutch apply pistons.Use a larger clutch with an input drum reinforcement sleeve.Rebuild with an improved, thicker sun shell.

Lay out the important parts on an assembly bench.

This happens by reducing the slippage and shift overlap that is inherently built into a transmission to create those smooth shifts. Installing a shift kit can also help your transmission last longer. While this can be achieved if you desired, the fact of the matter is that a shift kit in your 4l60e will not only benefit you, but improve the way the transmission works. When most people think of installing a shift kit, they have the notion that their car will have violent and jarring shifts.

How many solenoid are there in a 4L60E transmission?.

What does a Corvette servo do in a 4L60E?.

What does the boost valve do in a 4L60E?.

Is a shift kit good for a transmission?.

Transgo 4l60e shift kit install