Ensure that your transmission plug is inserted fully and in the correct orientation into the transmission. At the moment, not many transmissions are still currently using the 13-pin case plug, and its recommended that you upgrade to the 4L60 with the 15-pin case plug. 1 piece TCC control valve in the valve body. Another unique thing for the '95 model year. The OEM ECU then ramps the duty cycle up to approximately 50% to achieve regulated apply pressure in vehicles equipped with the Electronically Controlled Clutch Capacity (ECCC). In addition to wiring harnesses, PSI carries Holley Products, Vintage Air A/C, Dakota Digital Gauges, HPTuners and PCM programming, Fuel Pump Kits, Engine Sensors, Extension Harnesses, Replacement GM connector pigtails and a complete line of hardware to complete your conversion needs! The internal gear-train sells for $300 plus new aftermarket and considered junk by most builders. Building Automatic Transmissions since 1978. To wire the 4L60E transmission to the GPIO board, you need to make a number of connections: (This circuit only works with 'Shift Button Polarity' = "active low".). In fact, you might need help from a professional technician to get the job done. Additionally, if you arent familiar with the electronics and sensors, you want a professional to handle the job so nothing gets accidentally fried. With either model, you get an electronically-controlled GM transmission. The ECU also senses a brake switch and turns off the TCC solenoid whenever brakes are applied. Is Your Transmission Fluid Leaking? Ive got an 06 behind a 5.3. This is a PWM transmission. Every assembly has been proudly designed and built in the United States. in 93 4l60e was introduced using shift solenoids and pcm (computer) for up shifts. sales@psiconversion.com Program your 4L60E shift strategy using the our World Firstsmart phone integrated transmission controller. This makes programming dead easy allowing programming via Android or iOS smart phones, tablets, PC's and Mac's. Other sensors, wiring harnesses and electronic equipment can also be different. How an Internal Combustion Spark-Ignition Engine Works, Setting the Cold Start and Warm-Up Enrichments, Vehicle Speed Sensor (VSS) - has its own 2-pin connector, Sol A (1-2/3-4) Switched GND (aka. The transmission is compatible with Chevrolet small block or big block V6 or V8 engines, as well as Inline 6 engines. A welder will also be necessary. 2029 Route 88Brick, NJ 08724ph. 700 was re named 4l60 shifts where determined via t/v cable and governor they used computer for lock up only. It was mainly used for - and 1-ton SUVs or trucks, starting with the 1991 model year. The variable displacement style is much more efficient, especially at lower pressures associated with cruising. You might prefer to look for a special adapter kit. JavaScript is disabled. It also turns out that many built around the same date have 94 and even older transmissions so WATCH OUT! *** The 3-2 Sol is pulsed at 50 Hertz, 0% duty in 1st, 90% duty in all other gears. The 700-R4/4L60-E family of transmissions is the most popular performance platform in the world, thanks in large part to Sonnax components that allow them to run reliably at extreme power levels. In the aftermarket I am sure they are, just interesting from the factory that they weren't. You will need a new torque converter or flexplate if you want to swap the transmissions. The number of bolts that both contain is also different. Get your 4L60E repair project complete with this high quality external wiring harness repair kit mnaufactured for 1993 to 2005 year model 4L60Es that use the 13-pin connector style. Damage to the band, input/output shafts, sprag, etc. The 4L60E is an electronic transmission that comes from the 700R4. Magnus is the owner and main author of Mechanicbase. MegaShift has a line pressure sensing/logging function built it. This makes it very fit for use in trucks, SUVs, jeeps, and even muscle cars. The 4L65E are selling for $500 up around here but its a gamble, rather put my money into a rebuild. Your friend will receive an email from you with a link to our site. You must know the various gear ratios if you plan to swap the transmissions. # The Lock-Up Feel (LUF) solenoid was probably put in high end Cadillacs for seamless shifting. TCC PWM) solenoid valve at approximately 90 percent duty cycle. You wont be able to place the bigger transmission in the space of the smaller one. For units with 300mm converter, non-reluctor style shaft. This also used a 27 spline input shaft with the tipped end that has an o-ring in front of the splines. Weight/Size. Burnup is the common result. Interesting that the 4L65E is just 10 ftlbs less, and the 4L70E actually surpasses the 4L80E in torque capacity from the factory and that the 75E is just 35 ft lbs less than the 85E. For Gen III (24X) engine applications the transmission must be newer than 1996. Whether youre starting from scratch with a heavy duty/performance build or optimizing a seasoned racing vehicle, the following key areas MUST be addressed to realize the full potential of these units: *Also available separately under Part No. "I do have two builds running low 10's (they say) on the street", $500.00 for a genuine 4L65E core is on the cheap. All 4L60E's were given the M30 designation for the RPO code. As with all transmissions, the engine is linked to the wheels for controlled movement. Forced induction or not? Automotive Network, Inc., Copyright 2023. None of the above categories describe me. The maximum amount of torque handled by the 4L80E is 440 pound-feet. Heres whats found with the 4L60E: On the other hand, the 4L80E gear ratios are: You cant plug and play the two transmissions with each other, mainly because of the different electronics. If you cant fix it with a hammer,you have an electrical problem.. Stage 2 4L60E/4L70E/4L75E (09-UP/17 Pin Connector) Z-Pack Hi Energy Clutch Set 3/4 with Kolene Steels. Duty cycle on the Pressure Control solenoid is inversely proportional to the throttle angle (as throttle angle increases, duty is decreased). S10forum is the community to discuss the S-Series, Chevrolet Colorado and GMC Canyon. The Fora platform includes forum software by XenForo. The Sonnax Smart-Tech housings apply and backing plates surround a larger clutch pack area to keep the clutches parallel and maximize protection against overheating. While there are several similarities, there are far more differences. ACDelco GM Original Equipment 24232073 Automatic Transmission 2-4 Band Servo 2nd Apply Piston Fluid Seal Kit. (626) 443-7451, Sales Support To alter the transmission tunnel, you will need more than just a hammer. WHAT ARE THE DIFFERENCES BETWEEN THE VARIOUS 4L60E/4L65E/4L70E TRANSMISSIONS? There is one gasket with 17 bolts on 4L80E models, while the 4L60E pan contains 16. customerservice@psiconversion.com The CAN termination resistors are already in place on the MS-II . If you take out the 4L60E and try to put in the 4L80E, you must make room for it. Price. The 4L80E is the electronic overdrive transmission that came from the TH400 lineup. There is no cleaning pulse (dither) every 10 seconds on this transmission (unlike the 4L80E). DELPHI WIREING HARNESS FOR THE 4L60E AND 4L65E TRANSMISSION'S. WITH 13 PIN'S FITS 2003 TO 2006. A Race Winning Brands Company. There should be 13 pins in the electrical connector. The 4L60E can come with either the 13-pin or 15-pin case plug. The PWM came in for the '95 model year, and was changed again for the '96 model year again. There are presets already included for gasoline and diesel engines, and within the diesel category, you have two broad categories: low-speed diesels and high-speed diesels. Thom Taylor writer. TRANSMISSION STARTS IN FIRST AND THEN SHIFTS INTO NEUTRAL (4L60E/4L80E)? 4L6-2ACM 1995-03 Type 2 If you are purchasing the transmission from a junkyard or rebuilt, its easier to get the parts with it. Corvette Servo. The transmissions use a separate connector for vehicle speed, and in the case of the 4L80E and later 4L60E variants, input shaft speed. 4L65-2ACM 2003-15 Type 3. can be reduced by properly cushioning the large ratio change on the 1-2 shift: Reduce ratio change by converting 1st Gear from 3.06 to 2.84 with Sonnax input carrier kit. SURE YOU HAVE 13 IF YOU HAVE A 2006 TRANSMISSION. Switching to a wider band (Sonnax [red band 77700-01] or [Kevlar. Damage to the band, input/output shafts, sprag, etc. The PWM came in for the '95 model year, and was changed again for the '96 model year again. The 4L80E contains a pan that is oval, while the 4L60E has one that is shaped like a rectangle. Nissan 350z vs. 370z: Differences & Which Is Better? These come with the spacer and input shaft needed to work with the specific converter. Contact PSI Tech Support to ensure that the tune in your PCM is correct for your application. There are a few problems that often show up over time. However, a 90 elbow, or maybe even some tubing, will be required in most installs to keep the sensor away from the transmission tunnel. 77987-01K. 12-16-2005, 12:41 AM. These used a 300mm converter and a long stator front pump. Never leave magnets out of the pan. my signature linesnot really directed at anyone in particular.. A forum community dedicated to hot rod owners and enthusiasts. Units produced in 2007 and later are 4L70E's indicated by a 15 pin connector versus the old 13 pin connector. Check the transmission for bent or broken pins in the connector. 4WD or 2WD application? Unfortunately, you cannot use the 13-pin connector if your wiring harness has a 16-pin. 3. Toyota 86 vs. Subaru BRZ Differences: Which is Better? TRANSMISSION 4L6-FWD Forward. So, when replacing the external wiring harness of your vehicle's 4l60e, you must consider the number of pin connectors. The controller needs to be connected to the TOSS, otherwise it wont shift due to safety concerns. It also contains a durable transmission pan, a reliable gear seat, EPC, a 13-vane pump assembly, a high-performance cooler, a hardened stator shaft with rings, and specialized control solenoids. Its a TH400, but it has 25 percent overdrive included. TCC lock-up solenoid is normally only energized in 4th gear, if the transmission temperature is above 250F it will energize it in 2nd and 3rd as well. GM started making the 4L60E automatic overdrive transmission in the early 1990s in various configurations. Its also essential to feed the boost valve with a properly working (clean) EPC solenoid and steady AFL pressure to the EPC solenoid. Toggle menu (844) 298-6404 Used races may be worn or manufactured out of spec. Note that the Torque Converter Clutch engagement strategy is different on a diesel and petrol engine. Its going to have a lower price overall. With the ECCC system, the pressure plate does not fully lock to the torque converter. Sonnax servo kits include instructions for setting servo travel between .075" and .125" using a dial indicator. Do you run a 13, 15 or 17 pin case plug on your 4L60E? Being designed by General Motors, it was heavily used in the Detroit automakers own vehicles, as well as by other brands owned by GM, such as Chevrolet, Cadillac and Buick. Note that the PC solenoid takes the place of the Throttle Valve cable on earlier transmissions. When I get a good used one I sell them for $200.00. The table below shows a pin that is grounded by the PSM as a "0", while an open circuit shows a 12 (volts). var menu=new menu.dd("menu"); In comparison, the 4L60E can only handle up to 360 pound-feet of torque. Contact PSI Tech Support to ensure that the tune in your PCM is correct for your application. COMPUSHIFT Sport and Pro Transmission Controllers, COMPUSHIFT Mini for GM 700R4 200-4R & Chrysler. During a 3-2 downshift, the duty is decreased and this duty is related to the vehicle speed; lower speed, lower duty. Bushing Kit to OEM Spec. Getfull and precise controlof the shifting strategy for your 4L60E. If the transmission has a large 18-pin electronic connector above the passenger side pan rail, it's a 4L60E, as seen here. 6 Causes & Repair Cost. While there are many differences, the function of the two remains the same. At first glance, the two transmissions might look similar, but a closer look reveals the differences. thank you tony. **Valve also included in Performance Pack HP-4L60E-01. A better programming option is disabling the EC3 continuous slip, while keeping the pulse-width modulated (PWM) TCC apply so that the converter clutch comes on in a ramped, controlled manner. This is a brand 4L60E Neutral Safety Switch MLPS 4 & 7 Pin Connector Black Plastic. This can be identified by counting the metal pins sticking up from the round electrical connector on the transmission. Its designed for the pickup truck with its die-cast aluminum casing. They are incompatible with one another the way that they are. Its a model that was designed for high-performance functions, from towing and hauling to hot rodding. It has an 11-pin case connector. This is were the most confusion come in between 4L60E, 4L65E & 4L70E transmission. At high torque, this reduces stress/flexing of the ring gear and improves durability. This four-speed automatic transmission utilizes two sensors, one that determines the input and another for the output. & 60 degree V-6. However, if you are opting for something more budget-friendly, you want to consider the 4L60E instead. How to Check Automatic Transmission Fluid. For a '94, yes your friend is right you need a non PWM(pulse width modulated) tranny. The 4L65E utilizes 5-pinion planetaries, along with a hardened input shaft, that boosted torque capacity to 380 ft.lbs. The 4L60E can also work well in Jeeps too and is good for 4x4 applications due to its ability to handle high input torque. Will The 4l60e Transmission Wiring Harness Work Without A . The 4L60E has a 20-pin case connector on the passenger side behind the 2-4 servo as well. I'm having some real issues trying to find the right used tranny call me cheap, I don't care, but please help me with something constructive to aid me in my pursuit of the truth. VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. No problem - whatever the answer!!!! Spotter's Guide - 700-R4 Vs. 4L60E Vs. 4L65E GM Automatic Transmissions. These are Delphi Micro-Pack terminals. This style used a 245mm torque converter, a 27 spline input shaft with an o-ring behind the splines. While Sonnax makes every effort to ensure the accuracy of technical articles at time of publication, we assume no liability for inaccuracies or for information which may become outdated or obsolete over time. Your Guide to a Sonnax 4L60/E Level 3 Performance Build, 700-R4 (4L60) Performance Transmission Build Guide, The Evolution of Automatic Transmissions Part 2: Inner Workings of Hydraulic Planetary Transmissions, Smart-Tech Input Housing Kit with Heavy Duty Input Shaft, Adding friction surfaces reduces the amount of steel, Steel in the clutch pack helps dissipate heat, Without enough steel, heat builds up and clutches burn, Never use a 1-2 servo that eliminates the cushion spring, Never reduce the 1-2 accumulator piston stroke. The easiest solution is to purchase a driveshaft of the appropriate length. It was used in many GMC and Chevy vehicles, starting with the 1982 model year. Never shim the servo, as this moves the piston deeper into the bore where its more prone to bottoming out and causing band failure. The weak OE backing plate flexes during clutch apply, allowing heat to build up unevenly within the clutch packs limited space. $11.26. The difference is the addition of the "Lockup Feel" solenoids (aka. Monster Sale Price: 62.72. OEM: 4L60E 4L65E 15369267. Looking for an Affordable, In Stock, Plug and Play wiring harness for your LS Swap? When you purchase through links on our site, we may earn an affiliate commission, which supports our community. At the moment, not many transmissions are still currently using the 13-pin case plug, and it's recommended that you upgrade to the 4L60 with the 15-pin case plug. The transmission is known for its good fuel economy. These harnesses include the Gen II LT1/LT4, Gen III (24x) LS1/LS6 and Vortec Truck Engines as well as Gen IV (58x) LS2, LS3, LS7, & Vortec and GEN V LT / ECOTEC3 Engines. Since higher-stall aftermarket converters arent designed for continuous slip, it might seem reasonable to eliminate this function. For this reason, you cant hook the other one up in place of the first. Find out the differences and similarities between the 4L60E and 4L80E transmissions with information on how to swap them. You can interchange the two transmissions, but its not an easy swap. Will not interchange with any other year. they all share the same operation function in basic form,and they all have the same clutch and band the difference is the way the units are shifted. For units with 300mm converter, reluctor-style shaft. Easily strengthen and reinforce the sprag by installing Sonnax heavy duty 2-3 shift valve. Learn more about ways to modify TCC apply in the valve body in Sonnax tech article , Dont risk throwing products from different manufacturers into the same tranny when theres no guarantee theyre all going to play nice. If you are using a Gen IV (58x) engine, the preferred transmission would be from a 2007 or newer application. Fits 1993-15 4L60E, 4L65E, 4L70E. PSI sells Standalone Wiring Harnesses for GM Gen II, III, IV, & V LS/LT based engines and transmissions. In case youre wondering, the COMPUSHIFT 4L80s harness and 4L60s harness are interchangeable. Both transmissions hold a different amount of fluid, requiring its own dipstick to work properly. TROUBLESHOOTING. These, 20 Years Later: Whats New with 4L60-E PWM Modifications, Guard Against 4L60/E Band & 3-4 Clutch Failure: Test the 3rd Accumulator Checkball Assembly for Leakage, A New Trick in the Bag: Additional 2nd Gear Servo Size for the 4L60-E, 4L60E Performance & Heavy-Duty Transmission Build Guides, Harness that Horsepower! TCC PWM solenoid). We run you through a quick survey to determine exactly what plugs and cables you need for your specific 4L60E transmission and it's specific application.You'll get exactly the right kit. Large bell-housing for the 90 degree V-6/V-8 with 6 mounting holes, Casting # 24206579. Certified Automotive Diagnostic Technician. Head on over to ourdedicated pagefor more information on our 4L60E transmission controller. Car Rattles When Accelerating Causes & Fixes, Car Leaking Oil? All software is included. The rate of increase of the duty cycle controls the TCC apply rate. The torque converter can also lock up, which makes the input speed of the transmission the same as the engine output speed. Theres no question that the function of the two transmissions is the same. You must be logged in to access the wishlist feature. Check out the below links for more information. The 4L60E uses 4-pinion planetary carriers, these carriers are rated to 360 ft. lbs of torque. On a diesel engine, the TCC engagement strategy is different as it is tuned to get the engagement done sooner. Both transmissions require Dexron IV to run properly. It seems these years were a dumping ground for leftover "stuff" I got a 95 with 78k on it and just finished puting it in. We will contact you as soon as this product is available. For the purposes of using with the LS PCM there are some compatibility issues you must be aware of. You know that the 4L60E is shorter than the 4L80E. It helps prevent air ingestion during hard acceleration, which can destabilize transmission pressure and lead to slipping. This trans has always given me problems (3 rebuilds in 3 years) so I found a GM performance 4L70E at a good price but it has the 15 Pin connector. The plate has holes in the plate, marked in the diagram below. Transmission Fluid Color Chart And What Each Color Mean. On the customer end, using the wrong TCC in the transmission or badly programming the COMPUSHIFT can lead to burning up the torque converter or erratic shifting. Due to various bell housing & tail housing, all 2 piece units are shipped transmission section only. Now the question is which one do I want to put behind a 400+ hp L33 when I put it in my Xtreme? This type of pump only moves the fluid necessary to achieve the pressure and flow needed in the transmission. I'm guessing it's 94, making my blazer a 95 tranny???? Join to discuss rebuilds, modifications, tech articles and more! Ships from and sold by Amazon.com. Or, save time and money with a. Everything inside the transmission is made from aluminum alloy for a durable design. Mechanically there are various differences which will affect strength and longevity, while electrically there are slight differences. It contains an electronic ECU and has undergone a few upgrades throughout the years. What would it cost for you to build one and ship to me? It must be straight for optimal performance. can be reduced by properly cushioning the large ratio change on the 1-2 shift: Never use a 1-2 servo that eliminates the cushion spring. TEMPORARILY OUT OF STOCK. The 4L60E automatic transmission contains a high gear ratio. Monster Savings of: $77.48 (55%) Availability: Product Available. This duty cycle is maintained until a TCC apply is commanded. via our email contact form. I changed the title of your thread to let folks what your question is. (We do not sell direct) Starting in 1999, LS engines had a 4L65E, indicated by having a top bolt hole at the 12 o'clock position. Guarding against 3-4 clutch failure has traditionally meant working within the limited space of the OE input housing. For a '94, yes your friend is right you need a non PWM (pulse width modulated) tranny. 2751 Plaza del Amo, Suite 305Torrance, CA 90503USA. Among the many things you should pay attention to, consider these vital parts. I have a 2016 Silverado. The factory 4-pinion planetary has a different shoulder than the new upgraded 5-pinion planetary. Thanks for the education, very informative. The item you are trying to purchase is currently out of stock.Please enter your name, email, and phone number below. The illustrated instructions are here: The four resistors for the LEDs can be 330 to 390 , Watt. Once youve got the right wiring harness, the COMPUSHIFT transmission controller can be programmed via Bluetooth using a smartphone to control shift speeds, shift quality and the torque converter clutch. In first gear, at approximately 13 km/h (8 mph), the OEM ECU pulses the LUF (aka. The pump introduced in the 4L60E is a variable displacement vane pump. Among 4WD configurations, it has one of the largest 32-line shafts. TH350, Muncie, Powerglide, T-10, Saginaw, TH200, A4LD 4R44E 5R55E Rebuild Kits, Parts & More, 4L60E Torque Converters (1999 & Up) 300mm, 4L60E Torque Converters (1993-1998) 30 Spline, 700R4 2004R External Lock Up Kit Instructions, A518 Lock Up Wiring Instructions (46RH Only), 700R4 Stage 1 "The Exterminator" 400HP (7004-R 700R-4 TH700 4L60), Stock 4L60E 4L65E OEM (98-05) No Core Charge, 700R4 "The Nemesis" Stage 2 500+HP (7004-R 700R-4 TH700 4L60), 2004R 200R4 Transmission Performance Stage 1 450HP, 4R44E, 5R44E, 5R55E Master Kit with Frictions, without Steels; Fiber Pan, Stage 2 4L65E/4L70E (06-09/15 Pin Connector). im converting a 66 gmc truck to auto and my first question is what is the difference between a 700r4 and 4L60 and 4L60e. If you want a 'mode selection switch' to force auto mode or enable manual mode, you can do this with a switch and two diodes (1N4001 or equivalent): There is an early and a late model of the 4L60E transmission. If the transfer case doesnt have a speed sensor, there are aftermarket kits to add an output speed sensor. They are both meant to control gears and are used in GM vehicles. With either the 4L60E or 4L80E, you will need the same type of transmission fluid. LS based bell-housing with 7 mounting holes, Casting # 24206952. I'd hate to burn up a trans towing, so what did they do??? The 4L60E(has to be electronic) out of a '92,'93,'94 will work, as these trannies are non PWM trannies, with a on/off torque convertor. This can be identified by counting the metal pins sticking up from the round electrical connector on the transmission. Additionally, the shape of the fluid pan is different, as previously discussed. Our IAT sensor connector will fit the speed sensor, and this takes care of the rest. Instead, you need a compatible wiring harness that converts everything over. Do you run a 13, 15 or 17 pin case plug on your 4L60E? Instead a consistent slip of 20 to 40 RPM is maintained. The 4L80E offers more power than the 4L60E. Get it as soon as Thursday, May 4. There should be 13 pins in the electrical connector. ** The TCC is pulsed (frequency is 32 Hertz, with duty cycle varied). Choosing a selection results in a full page refresh. No problem - whatever the answer!!!! When you purchase through links on our site, we may earn an affiliate commission, which supports our community. Now you have my curiosity as to if its a 4L70 or not. For '82-'84 units with 27-spline input shaft, converter and stator shaft will need to be updated to '85-later design. I was covered from head to toe in old dirt stuck to my new, seemingly perminant layer of atf. Part Number: MT-A74410A + ADD TO CART Connectivity includes both Bluetooth and dual independent CAN bus networks. If you push in on your servo cover, you'll notice that it moves in around 1/8"-1/4". Well, thanks for the help. The number of bolts that both contain is also different. Just to finish this problem out. My 94 blazer has a 95 tranny. The biggest give away is the top center bolt hole. Electronic control transmissions are different from manual transmissions. What kind of changes did they make for towing? lbf or 480 Nm of torque. Didn't check the computer part yet.. Snowin like a fiend here. I work on other peoples vehicles for a living. 1995-03 Type two 1-2 accumulator piston (with three legs), 2003-15 Type three 1-2 accumulator piston (without legs), Direct replacement for broken plastic accumulator pistons, Pressure loss from worn out piston pin bore, Partial bind-up in manual low with worn 1-2 piston pin bore. The COMPUSHIFT Sport comes with an easy installation guide to make installing and configuring your 4L60E transmission controller a breeze. Plus, we talk about how the two can be swapped. Multi-pin connector and no TV cable RPO on bellhousing is "M30" Trending Pages. The Pulse Width Modulation (PWM) torque converter clutch solenoid, which comes on all late models of the 4L60E, allows a smooth application and release of the torque converter clutch, and the adapted valve body which is controlled by electronic actuators and solenoid, makes the 4L60E easily controllable with a modern electronic transmission controller such as the COMPUSHIFT. Pinouts for GM 4L60E and 4L80E COMPUSHIFT II Manual HGM Web Site COMPUSHIFT II Manual Specifications & Pinouts Connector Pinouts Current: Pinouts for GM 4L60E and 4L80E Pinouts for GM 4L60E and 4L80E TRANS 1 Connector Note: This is the view into the receptacle on controller, not the plug. It's a 0.5-4.5 Volt output (accuracy &plusminus;5 psi), and has just a three wire hookup: It has a 1/8 NPT fitting - the same as the transmission port.

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