16. If you are caught up in the web of not knowing what it takes to put your transmission 4l60E back on track? Like the five-pinion planets mentioned earlier, you're getting more torque capacity from the 29-element sprag. What's more, even with precision adjustment, GM was never able to get TV cable shift programming where it needed to be for a perfect balance among driveability, fuel economy, and longevity. The next stage is to detach the round ring from the yoke seal. not necessary to remove the Manual Lever Position Sensor (MLPS) on a 4L60E transmission. That said, this is a question that does pop up on every user’s mind at some point. The input drum shares a unique connection with the turbine shaft. This 4L60E-HD2 Reprogramming Kit fits 1993 to 2015 General Motors vehicles equipped with the 4L60E, 4L65E and 4L70E automatic transmission. The Raybestos Pro Series band is installed last and tied to the servo and properly adjusted. A Used 4L60E Transmission . The 4L60E's computer-control system consists of a powertrain control module (PCM), which achieves control via a vehicle speed sensor (VSS), throttle position sensor (TPS), and other sensors throughout the system, including from the engine. Other procedures include Gear Train, preparing the case, Valve Body or Governor 4L60e, valve 4L60E body and finally preparing Unit Assembly. Do NOT connect the ground wire to sheet metal or other ground sources. Brian Wing. - Day Two Build Recap, Week To Wicked: 1955 Chevy – Day One Build Recap, How to choose the right torque converter for your Chevy. Sign Up today for our FREE Newsletter and get the latest articles and news delivered right to your inbox. Pre-soak all friction plates in ATF fluid prior to final assembly. However, with the right 4l60e rebuild tools and knowledge, you can rebuild your 4l60e in a twinkle. - Day Three Build Recap, Week To Wicked: Building a 1955 Chevy in 5 Days! The larger Second and Fourth-gear band servo pistons (left) from Performance Automatic give your 4L60E greater band-apply capacity—roughly 18 percent more. 4L60E Hard 1-2 Shift, before I start throwing $ and parts in. Check out this five-pinion front planet and ring gear. When the 4L60 crossed over to electronic control to become the 4L60E, it took on a different main case and valvebody to accommodate electronic control. Remove the washer, the 3-4 clutch snap ring, and steel plates. Now that’s out of the way, let’s show you a step by step 4L60E transmission rebuild. How Much Does It Cost To Replace A 4l60e TCC Solenoid? Joining the components into becoming a unit is the conclusive stage of the rebuilding of Transmission 4L60E. Avoid the cast piece on the right, which is prone to failure in performance applications. An improperly adjusted TV cable caused irregularities in line pressure and timing to where people were burning up 700-R4 transmissions at quite a clip. A trio of 4L60E series input shafts. You'll want the full complement of seven clutches. 2nd gen. sprag kit We apologize for this inconvenience and encourage you to visit. 24. T: tcc solenoid (on/off in pump) U: tcc pwm solenoid (valve body) Iron rings tend to break. Clutch drums are resurfaced for better band engagement. And for what it's worth, Ford had the same problem with the Automatic Overdrive (AOD), which was actually worse than GM's 700-R4 with its bizarre shift pattern. When this happens, replacement is the way out. What is Considered High Mileage on a Jeep Wrangler? New adaptations are being developed all the time, engineered to make your 700-R4, 4L60, 4L60E, 4L65E, and 4L75E boxes better. B: 2-3 shift solenoid ground signal . TransGo even has kits for computer-controlled, 4-speed automatics. Excessive clutch slippage is what kills transmissions. This case is made to bolt up to the older legacy engine bolt patterns, such as the small-block Chevy. 18. Where does your engine's torque curve begin? 6. When the shift is not affected at wide open Throttle, there are three possible indications. Tricky to install, however, they outlast iron. Performance Automatic strongly suggests the newer piece on the left in stamped steel. You can replace the throttle position sensor, use the pressure gauge to recheck the 2nd gear, or examine to see if the 1-2 shift shudders at WOT is delayed or dysfunctional. Thank you for the excellent 4L60E that I got. How Many Miles to Drive After Resetting Check Engine Light for Inspection, How to Rebuild a Transmission 4l60e: Step By Step 4l60e Rebuild Guide On. You have to unscrew the bolts and then force the pump out of the case. It starts with driving out the bushing and a new bushing and steel. Raybestos high-performance frictions provide greater grip and without slippage. Hard parts are inspected and upgraded as warranted. In the case of hiring a mechanic, rough estimates put the gross in the range of $1000 to $4000. If the condition is fair enough, use this guide to revive it. Your transmission has two round, hollow bosses cast into the case, one on the driver’s side and one on the passenger’s side. C: pressure control solenoid high . This formally marks the completion of the 4L60E Transmission rebuilding process. If you need a  step by step 4l60e rebuild guide on how to rebuild a transmission 4l60e then you have just reached the right article to guide. The best way to know that it is a transmission problem is to run proper diagnostic check. Carefully inspect the surface of the drum and ensure its cleanliness, flatness, and smoothness. This story is not a step-by-step rebuild. 19. Step 1: Inspection. The GM 4L60E / 4L65E / 4L70E Transmissions. The Quick 2 MUST be connected directly to the battery ground post or negative battery cable. Adjustable Dump "Converter Boss" Fluids. 20. Performance Automatic showed us this clever Teflon sealing ring installation tool, which makes installation easier. 4.5 out of 5 stars 21. The decision to rebuild must also have come after the weighing of its advantages over that of buying a used transmission. In true linear fashion, the TV cable was able to modulate shift programming based on throttle position and vehicle speed, and this was a system that worked quite well for a time. ATI Performance Products shows you how to determine the stall speed needed and torque converter selection for your Chevy. 13. 07-13-2016 #4. A larger 3-4 clutch overrun clutch apply piston is employed with an input drum reinforcement sleeve to provide greater hydraulic holding power and stability. Use only a 3-4 apply ring measuring 3.675” ± 0.005” inches tall, commonly referenced as a Number 7 apply ring. Jun 11 2015, 12:16pm. One 4L60E weakness is the factory sun reaction shell. I will also talked about how hard is it to rebuild a 4l60e transmission and then we will round up with how to rebuild a transmission 4l60e with a step by step 4l60e rebuild video guide and write up. There are some procedures involved when considering the step by step 4l60e rebuild procedure to rebuild a transmission 4l60e and the follows procedure is the way to proceed with it. 15. It''s got a stage 2 shift and I''m putting it in my 1969 Camaro. 12. To dismantle the transmission unit, some steps have to be taken. 21. It is important to remember some clutch slippage is normal. Raybestos forward, overrun, and reverse input clutches and steels (3-4 clutches/drum) go into Performance Automatic 4L60E, 4L65E, and 4L75E builds. The cost associated with replacing a 4l60e TCC solenoid is not too bad, especially if you’re comfortable doing it yourself. Upshifting complications in the transmission may find answers in the throttle position sensor (TPS); failure of the transmission to upshift does not necessarily imply that there are problems with the transmission. Be sure to also watch the video above for more detailed guide so you don’t make any mistake. However, we can show you the Performance Automatic approach to building a brute 4L60E. All Over the Map: Attacking 4L60/E Burnt 3-4 Clutches with Confidence. From 1993-'97 the 4L60E was a two-piece affair consisting of a main case and a four-bolt extension housing in passenger car applications. 10. Success here also counts on the Teflon-impregnated stator support bushing for stability and smoothness. input clutch housing (2.8l or 4cylinder) (245mm t.c.) Also, knowing the kit specifications and the right tools are integral to the exercise. In the tables above you can see that for the 3rd to 4th and the 4th to 5th rows that the value is 0. These guys eliminate slippage and unnecessary heat. The General Motors 4L60 (also known as the THM700R4) has been with us now for over two decades and, along with the completely computer controlled 4L60E version, has quickly become one of the most widely used late-model GM rear wheel drive transmissions found in cars and lighter-duty … Order up a 4L60E for street/strip performance and you can expect Swiss watch precision when it arrives on your doorstep. Pro Race Series (Level 2) 4L60E. Performance Automatic's seasoned professional staff understands your 4L60E woes and how to correct them. 14. 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. If you're going to build your own 4L60E, this is one of the tools of professionals. (e.g. Thinking of the cost? ... We're unable to show you a step-by-step 4L60E … You would probably get Somax tools at prices different from that of STREETSIDE TOOLS SST and so on. Drums that are beyond resurfacing are not used. If it does, remove the sensor, the extension housing, and also the yoke seal from the output shaft. 4L60E Flares on 2-3 Shift? TOOL.134 Sonnax® 4L60E/4L65E/4L70E Vacuum Test Plate Kit Sonnax vacuum test plate kit 77754-VTP for GM 4L60-E, 4L65-E and I have a 4L60E in my 2013. The video below does a great job of showing and explaining the step by step process for testing and replacing your 4l60e TCC solenoid. This is accompanied by noisiness in starting or when the gear is in operation. 4L60E Two-Piece Case Identification: 1996-1999 . This is as durable as it gets for a 400-500-horse capacity street 4L60E. The 4L60E replaced the TH350 for ’82 which means its case is very similar in size and should fit anywhere a TH350 did. 4l60e corvette servo 4l60e transmission rebuild kit corvette servo 4l60e shift kit 4l60e We incorporate all the updates and modifications to compensate for the problems and issues they were born with from the factory. With five pinions instead of four (right) we're spreading torque across more mechanical surface area. This particular 4L60E was significantly trashed with a succession of broken hard parts. The number “7” is stamped into the part for identification. In Part 2, we’ll detail adapting this transmission into a 1964 El Camino and controlling it with a TCI EZ-TCU controller. From left to right: heavy-duty late-model 4L60E input shaft (4L75E), hardened 4L60E input shaft from Performance Automatic, and the stock 4L60E input shaft. This will take your 4L60E to 400-500+ horsepower torque capacity and somewhere on the order of 6,500-7,000-pound gross weight. FREE Shipping. Clutch slippage is the greatest generator of heat. You can, however, continue with the car in 2, until you reach a mechanic workshop. From 1993-'97 the 4L60E was a two-piece affair consisting of a main case and a four-bolt extension housing in passenger car applications. It has been performing excellent. When you're ordering a torque converter, be honest with yourself about stall speed. E: ignition power feed from TCM to solenoids . These transmissions are tough and built to handle whatever you dish out. Performance Automatic adds frictions where possible, which provides better power transfer and with less heat. The first is to place it well and remove the rear seal from the extension shell. 2. 9. Heat and excessive clutch material in the fluid shortens transmission life. - 27 spline converter - large o.d shaft w/out pilot tip - w/out step in lug - tall 3-4 clutch lugs 700-r4 87-up 4l60e 93-96 img#554 Item #U74554E Allows for no mistakes, a must when selecting proper pin length. Oh sure, you can amass all the right tools and knock one of these guys apart on your home workbench. Find TransGo Performance 4L60EHD2 TransGo Performance Shift Kits and get Free Shipping on Orders Over $99 at Summit Racing! Well, this largely varies. 4L60E Transmission (3’rd gen) The major difference between the two-piece case 4L60E versions, is that the bellhousing bolts have slightly different patterns. 5. This is the 29-element sprag for 700-R4, 4L60, and 4L60E. Find MSD Ignition 8733 MSD LS 2-Step Launch Controls and get Free Shipping on Orders Over $99 at Summit Racing! You would be surprised how many 4L60E rebuilders overlook this part. However, the success rate of a home 4L60E build isn't exactly high because much of a build is based on experience, how parts fit together, clearances, function, and knowing what to look for in a build. This is undoubtedly the easiest modification you can make to your 4L60E, however, there's more you will need to do to build in toughness. It was when technicians and vehicle owners began adjusting throttle valve cables, much of the time improperly, that the 700-R4 became problematic. Here's the five-pinion front planet with the output shaft installed and secured. 4L60E Shift Logic The following table illustrates the hardware logic required to shift gears in the 4L60E. Can a Bad Alternator Cause Low Oil Pressure & Can a Car Run With a Bad Alternator? This sprag was born for the kind of power the LS makes. These signs, which could help you identify the issues and specify the necessary repairs are as followed: A faulty reverse may signify that the reverse clutches have become worn out and unviable. June 06, 2018. These are forward clutch apply pistons. Jun 23 2018, 6:01pm. Quick 2 directly to the battery ground post or negative battery cable. The reverse input clutch drum is loaded with Raybestos high-performance clutch frictions. 17. When your 4l60e starts to act up and not shift correctly, one very likely culprit is the shift solenoids. In 1996, the 4L60E went to a removable bolt-on bellhousing and a six-bolt extension housing in some applications. The differences are nearly too minute to see at a glance, which is why we're here: to take this abused 4L60E and give it greater torque capacity with improvements from Performance Automatic. $332.80 $ 332. - Day Five Build Recap, Week To Wicked: Will We Finish? I first change the 0 ft lb column of the 1-2, 2-3 & 3-4 shift table to 0. The 4L60E transmission may be out of tune with the regular diagnosis of the average mechanic due to its peculiar electronic and automatic configuration, but there are indeed ways to find out some problems with it. A sledgehammer may disfigure the case, so it is advisable to make use of GM special tools. GM powertrain engineers went to work developing a computer-controlled 4L60 known as the 4L60E based on the 700-R4. To purchase an already rebuilt transmission could cost $2000, including the costs of installation and hiring. 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). Original Shows, Motorsports and Live Events, Due to the EU’s Global Data Protection Regulation, our website is currently unavailable to visitors from most European countries. Here is a thoroughly comprehensive guide on how to get the transmission model rebuilt and running at extreme power levels. Anything before or after I can't really tell so much. When fluid leaks from the circuit, you may estimate the damages as minimal, but when the clutches or other damaged components are worn out, the transmission must be wholly repaired or replaced. Building from the base or converting a work-in-progress, there is a need to ensure that the total potentials of the transmission areas are duly maximized. Use an amended pump gear or something like that and then grab the drum by the turbine shaft, flip it over and slam it against the bench again. The reverse input drum sporting fresh Raybestos clutches is loaded onto the input drum, which has been fitted with the hardened input shaft from Performance Automatic. It’s very possible to rebuild your transmission 4l60E, all you have to do is make sure that it is not completely damaged. 4L60E - 4L80E Trans Brake Operation. After this, you check to see if the extension still houses the output speed sensor. The 2-3 issue is apparent in it. The dealer OE number is 8685043. Performance Automatic fits its 4L60E builds with this improved, thicker sun shell (left) with a stronger, welded center hub and a radiused spline area to prevent failure. Used 4L60E transmissions are no doubt an enticing option because of they’re affordability. These units are easy to install with factory-style connectors for a splice-free installation. The Ultimate 4L60E Reaction Shaft Upgrade for Big Power Transmissions. TPS repairs usually have negligible costs. 4. 4L60E LEVEL 2 HIGH PERFORMANCE REBUILD KIT forGM vehicles 1997-2003...... Street / Strip up to 550 horse power----- Listing Features: Complete Gasket and Seal Kit, Raybestos Z-Pak with the upgraded 3/4 friction plates and 3/4 steel plates, Raybestos Stage - 1 Friction Plate Module, Molded Piston Set - 3 pieces, Wide High Energy Carbon Band, Deep Pan Filter, Clevite Bushing Kit, 29 Element Heavy Duty … It may also mean that plastic or any other inflammable material is trapped and being melted in the engine. Is 100k Miles a Jot For a Jeep? 4 Forward gears Longitudinal mount (rear-wheel drive) 60 Relative torque rating 360 lb ft Electronic valve body. - Day Four Build Recap, Week To Wicked: Two Days Left To Build our 1955 Chevy! Performance Automatic looks at common failure issues with domestic automatic transmissions and comes up with solutions that make them reliable, solid performers. Clean Up Your Shifts with Sonnax Line Pressure Booster Kits. Unless you are a seasoned transmission builder with a lot of experience with the 4L60E series transmissions, it is suggested you never execute transmission rebuilding yourself. Ensure that the new transmission is not damaged prior to installation. Such weird smells are inappropriate and may indicate that the transmission is overheated and burning. HP reinforce mounting lugs 2-4 gear band 18% more holding power than normal hp type bands . The reverse drum is rebuilt with early units using steel piston and waived steel plate or later units using an aluminum piston with a Belleville steel apply for plate. Surrounding the front planet is the Performance Automatic sun shell. However, locating the exact match to your vehicle can be difficult and sourcing a properly functioning used 4L60E Transmission may take several installation & removal attempts before getting a good one. The main benefit here is increased torque and horsepower capacity. Our Pro Race Series transmission is the finest built street/race automatic transmission in the industry. In this post I also discussed how to know if my 4l60e is bad because I have in the past been caught up the question how do I know if my 4l60e is bad? Introduced in 1993 for trucks, vans, and SUVs, then in 1994 for rear-wheel-drive passenger cars, the 4L60E from General Motors is an evolution of the Turbo-Hydramatic 700R4 and replaced the tried and true TH350. 4. GM performance fans will be geeked to learn about MSD's direct plug-in 2-Step launch controls for LS engines. What made the 700-R4 different than any previous GM automatic was a new approach to shift modulation through a device known as the throttle valve (TV) cable. These elements come from experience and knowing what to do with a 4L60E. The 13-element high-capacity front pump is installed prior to the torque converter installation. Pin Count) Step 2: Flushing the System FLUSHING THE TRANSMISSION COOLING SYSTEM WITH A HOT FLUSH SYSTEM IS MANDATORY (See Figure 1). Where it gets challenging is installing these tougher Teflon rings. Before you is the 1993-'97 4L60E's main case. 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. 4L60E Mods for Performance Enthusiasts. This stamped steel ring rests on top of the 3-4 piston. Compare new transmission with the one being replaced and ensure that all connections are identical or compatible. With its hard parts spread out on the Performance Automatic build bench, the 4L60E doesn't look much different than the 700-R4, 4L60, 4L65E, or 4L75E. So make sure to read to end patiently. Yes, I read the entire thread on broken 4L60Es. Related searches. Could be a Bad Computer Gregg Nader. There is a need to use a Loctite for retention, and then install the transmission mount and torque the bolts as required. It does not address what seems to be the most common issue, a hard 1-2 shift. resto-mod 4L60E/4L65E Transmission Tuning - Page 2 Adjust trans shift strategy to increase performance & efficiency. Re: 4L60E Guys, I need your opinions odd 2-3 shift. Rebuilding a 4L60E Transmission with More Toughness, Week To Wicked: Did We Finish As Planned? Rebuilding should also imply that you are well aware of the anomaly that spins from the underperformance of the transmission, such as not lasting up to 150, 0000 to 200,000 miles for an average. Old-school iron sealing rings don't last, nor seal as well as Teflon. This stage also includes removing five boost spring assemblies and forward sprag assembly. 22. Only 1 left in stock - order soon. A: 1-2 shift solenoid ground signal . On the left is the Raybestos ZPak 3-4 clutch pack. Although the 700-R4 had a new designation, the same old driveability and shift programing issues persisted. You may want to know how difficult rebuilding a 4L60E can be and to be honest with it requires experience. Performance Automatic increases 4L60E torque capacity with a five-pinion front planet (left) and ring gear. Only two settings right or wrong. Modify for bearing kit-ring gear support hub, eliminates brass washer wear . In 1982, GM conceived the Turbo-Hydramatic 700-R4 overdrive automatic transmission as a replacement for the time-honored TH350 three-speed automatic. Computer-controlled carburetors and the birth of electronic throttle body fuel injection were not enough to slow fuel consumption. A heavy-duty Torrington bearing reduces friction in this area upon reassembly, which also reduces heat. THIS IS THE MOST COMPLETE OEM WORKSHOP REPAIR MANUAL FOR GM HYDRAMATIC 4L60 4L60E TRANSMISSION. I have owned it for almost 2 years now. Also, lack of 3rd or 4th gear implies damaged clutches.