The pa45103 4r70w super comp trans has our full manual transbrake with valve body with manual lock up and overdrive controls, no transmission controller required. Includes everything needed to install the valve body including a new transgo separator plate, gaskets, filters and much more. It shifts like my old th350 with the tow springs installed in the valve body. Keep on scrolling down to read more about electronic shifting and its many. Full manual shifts the transmission will be in the gear you select and changes to any gear you choose when you move the selector, no computer or wiring needed, red eagle clutches, carbon fiber band, redeagle powerpacks for the. Also, which manual valve body are you using that modulates your shift based on engine load. The manual valve body is used when a transbrake is not needed, such as tractor pull, monster truck, and other track applications. This means that a series of valve pressures made the transmission shift gears. This is a simple procedure, no need to take the valve body or. Manual valve as you remove the valve body from case. Shift kit valve body repair kit fits 199315 4l60e, 4l65e, 4l70e except hybrids.
Sonnax sure cure kit sc 4l60e is a comprehensive reconditioning package for gm 4l60e, 4l65e and 4l70e pwm units featuring the best sonnax products developed to help rebuilders restore and enhance transmission performance. Aug 25, 2012 not likely a sticking valve if the manual valve is working. Tfp manual valve position switch is mounted to valve body. Whether it is offroad racing, kings of the hammer, drag racing or just a custom street rod. Solenoids and shift valves are not the problem either.
I know rossler just came out with a small control unit to manual shift a 4l60 or 4l80 without an ecu. If the solenoids were removed the valve body had to have been replaced also. Lighting rods make it easy to shift a manual valve body on the street. The opt stage 2 high performance valve body upgrade package takes the best parts opt 4l60e vb2. This valve body offers a cheap fix for the p1870 code due to tcc valve that wears out on these 4l60e transmissions. Automatic transmission 4l60e w manual valve body can this be done in the 4l60e. Gm th700r4 transmission transgo shift valve body kit 198288. This item 4l60e 4l65e 4l70e 4l75e transmission shift kit valve body rebuild kit transgo sk 4l60e shift kit 4l60e 1993on gm genuine parts 24230298 automatic transmission 12 and 34 shift solenoid valve. Transmission gm 4l70e 4l60e 4l65e valve body valve sleeve. If you already have a reverse valve body then you need this shifter. This 4l60e 3 reprogramming kit fits 1993 to 2008 general motors vehicles equipped with the 4l60e, 4l65e and 4l70e automatic transmission. Figure 1 is the spacer plate and valve body checkball locations for the nonm shift corvette. Connect the shifter you have crafted to the transmission.
The 4l60e hd2 shift kit provides the following modifications. Easily converts back to automatic up shifts with factory pcmtcm. The baddest of the bad, this is a nonelectronic 4l80e transmission. None of the manual shift capable parts can interchange with conventional shift system parts.
Ground is provided by the vehicle pcm in a specific sequence to control shift scheduling figure 1. May 11, 2020 trucks in particular will benefit from either a 4l60e or th400 valve body, to take just two examples that apply to offroad. This is a 4l60e 4l65e 4l70e 4l75e valve body rebuild shift kit for gm vehicles 19932007 except hybrid units. Connect the shifter you have made to the transmission. This kit was not designed for and is not suitable for all out racing applications.
Just installed a rebuild 4l60e into a 1999 silverado 4x4. Transmission therapy tturning a 4l60e urning a 4l60e iinto a. This might also be dumb, but can u then downshift the trans without causing damage. If you use a manual valvebody you still need to use electronics to activate the tcc, assuming the manual valve body retains a tcc solenoid. I installed this valve body in my 1999 chevy suburban and the code went away and it shifts great. Valve body fasteners id metric sixe inch length qty a m6 x 1. Common complaints on this transmission are tcc slip or shudder, code p1870 or p0894, harsh 12 shift, double bump shifts, 23 flare up, burnt 34 clutch plates as well as inconsistent pressure boost problems. For greatly improved input sprag and forward clutch durability, sonnax dropin, heavy duty 23 shift valve 7775441 for 4l60e, 4l65e and 4l70e units will apply the overrun clutch in d3 1st, 2nd and 3rd gears. Valve body install after the last two sections, now you can finally install your valve body. Im curious to see if anyone out there has messed with the shift points at all effectively making u shift the 4l60 through the gears similar to a manual valve body. We also offer full manual valve bodies or stand alone transmission controllers to run them. Transmission will not shift up or down without moving the shifter. Includes all the features of the sk 4l60e and 4l60e hd2 plus provides crisp muscle car or full race shifts. Easily convert the 4l80e to full manual control they say necessity is.
Reverse uses no electronics and even with electronics disconnected you will still engage 3rd gear in d and then can engage 2nd gear by shifting to low 2 range or low 1 range. Junkyard builder rossler transmissions car craft magazine. How to use the 4l60e manual shifter disconnect the vehicle wiring harness from the transmission at the case by squeezing the sides together while pulling the connector up. Us shift electronic transmission control systems let you take charge of your 6r80, 4r70w, e4od, 4r100, 4l60e, or 4l80e transmission and unlock its true potential. Tci full manual valve bodies free shipping on orders over. I have a jeep aw4 electronic auto trans in my 63 rambler. This transmission features a manual forward valve body and includes a deep, cast aluminum pan. This valve body would perform best in a racing or prerunning application, as you. Maintains oem forward shift pattern and engine braking on downshifts.
No codes, the scanner says the tranny is getting the infor to shift but doesnt. This unit is basically a thm 700r4 with electronic controls added to the valve body. Make sure you deburr the valve to prevent it from sticking in the bore. Check out the deal on opt 4l60e stage 2 transmission valve body upgrade package 4l65e 4l70e shift kit servo pistons plate at oregon performance transmission. This is the same valve bodies we use in our rebuilds transmissions that we sell. Aug 18, 2017 our 5,400pound, 400hp 4x4 has chewed through no less than four 4l60e fourspeed automatic transmissions in less than a decade. Automatic transmission valve body install 4l60e shift kit youtube. The solenoids are both powered with system voltage when the ignition is on. Tci full manual valve bodies free shipping on orders. The tci 4l60e valve body accomplishes this by applying the overrun clutches, which in turn also increases torque capacity and relieves stress on the forward clutch sprag in gm 4l60e transmissions. Feb 03, 2014 our 4l80e was a junkyard refugee, so it doesnt quite have the ultimate shift firmness that a new trans would offer, so the partthrottle shifts are most definitely firm but not necksnapping. Acdelco 24230298 gm original equipment automatic transmission 12 and 34 shift solenoid. We offer several options so you can have one custom built for you particular application.
Transmission therapy tturning a 4l60e urning a 4l60e. Inside this trans we use raybestos racing clutches, a large overdrive servo, hardened stub shaft, raybestos pro series wide band, special drum and diode, a deep aluminum pan and. Build a bombproof 4l80e manual valvebody transmission. Get maximum performance and quicker ets with these tci full manual valve bodies. Automatic transmission shift kits 4l60e transmission type. Turning a 4l60e into a manually shifted trans automatic. Now route the cable from under the vehicle into the inside without letting it drag the ground. Ive only seen one manual valve body that had a vacuum modulator. Atsg 4l60e rebuild manual automatic transmission service overhaul techtran book 4l65e 4l70e 4l75e. This valve body provides enginebraking capability in third, second and first gears when the shifter is in the thirdgear position. I called around to a bunch of places and they say the kit works very well. Theyre engineered to allow full manual control of the valve body, for quicker shift timing and higher line pressures. The pcm will vary shift points, as it is constantly interpreting numerous electronic.
Shift solenoids are operated in accordance with gear position. Our 4l80e and 4l85e transmissions are one of the strongest in the world. The shift pattern is controlled electronically with 2 shift solenoids that recieve a ground signal from the powertrain control module pcm. Shop all valve body kits and more for 4l60e m30, 4l65e m32 transmissions today at cobra transmission. Apr 22, 2008 transgo 4l60e 3 manual shift kit has anyone here used this kit to convert to what basically is a manual valve body. Well start with the th400 and tcis upgrade in the form of the th400 full manual reverse shift pattern valve body with engine braking. Start the engine and while holding the brake put the transmission selector into drive. The 4l60, along with many transmissions of its generation, was controlled by a hydraulic system. For greatly improved input sprag and forward clutch durability, sonnax heavyduty shift valve 7775441 for 4l60e, 4l65e and 4l70e units will apply the overrun clutch in d3 1st, 2nd and 3rd gears. Opt 4l60e stage 2 transmission valve body upgrade package. Note that the transmission can be electronically shifted between the 4 forward gears, neutral, park, and reverse must be selected with the shift lever though the shift lever position can be detected via the switch manifold feedback. Full manual shift capability anyone manually shifting their 4l60e. The 12 shift valve is stroked to the 2nd gear position by the 12 shift valve spring.
The 4l80e uses shift solenoids a and b to control upshifts and downshifts in all forward ranges. This is a simple procedure, no need to take the valve body or the filter off. Improves input sprag and forward clutch durability. From the 200r4 to 4l60e, these valve bodies cover a wide range of. Figure 2 is the spacer plate used in the corvette with the manual paddle shift package. Curt from monster transmission shows how to switch a manual linkag e in a 4l60e transmission. Our transmission controllers are compact, packed with features, and have a builtin display for tuning as well as userfriendly software for more indepth tuning.
Transgo 4l60e reprogramming kit 4l60e3 manual stick shift. Performance 4l80e 6l80e 6l90e transmissions, transmission. Automatic transmission shift kits 4l60e transmission. Tci automotive walks us through the ins and outs of valve bodies. May 14, 2008 then everything good, unless you tromped the gas then it might down shift all the way to first. How to make a 4l60e manual shifter transmission bench. For transplant or use with no pcmtcm or electrical. One option is to bore out the tcc and replace it, but a new valve body is just as cheap maybe cheaper and perhaps an easier safer fix. This manual also includes coverage of the 1994 900 convertible model. There are seven check balls in the valve body along with several pints of oil. You only need to remove the pan and the neutral safety switch if you have one on the transmission. Gm made the jump to electronic shifting control with the 4l60e electronic shifting control. Oct 28, 2011 i do know of some ways to make a 4l60e a full manual with no computer hooked to it. Transgo 4l60e3 reprogramming kit with full manual control.
You can use the switches on the steering wheel, but need to create an electronic updown switch, and the wiring would wrap around the column. Transgo performance 4l60e 3 transgo performance shift kits shift kit, stick type, gm, 4l60e 19932005, competition, offroad, prostreet, each part number. There are two possible solenoid related issues that could cause a no 2nd gear. After releasing the brake, you can manually command the 4 forward gears.
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