You will need a new torque converter or flexplate if you want to swap the transmissions. Guarding against 3-4 clutch failure has traditionally meant working within the limited space of the OE input housing. This sunshell in the 4L60E is often swapped out for a stronger aftermarket one if problems arise. 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".). Monster Savings of: $77.48 (55%) Availability: Product Available. The 1-2 accumulator pistons are available in both type two and type three pistons with a .236 diameter pin bore. 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! Join to discuss rebuilds, modifications, tech articles and more! Find out the differences and similarities between the 4L60E and 4L80E transmissions with information on how to swap them. The TransGo 4L60E-HD2 kit comes with different rate springs depending on your servo size (LT1 cars all had the same Corvette servo from the factory, but I've seen rebuilds with a smaller servo, and there's no way to know without disassembling the servo to look at it). The 4L60E automatic transmission contains a high gear ratio. The pressure switch manifold (PSM) is a multiple switch assembly consisting of 3 normally open (NO) pressure switches and 2 normally closed (N/C) pressure switches. & 60 degree V-6. This is going to cost you some additional money, no matter which way you are swapping out the transmissions. HD Updated Sun Shell. We will contact you as soon as this product is available. All rights reserved. via our email contact form. These used a 298mm converter and short stator front pump. 700r4 Transmission Specs & Identification (Full Guide), 6 Symptoms Of A Loose Alternator Belt And Replacement Cost, 5 Symptoms Of A Clogged Fuel Filter and Replacement Cost. The main differences between the 4L60E and the 4L80E transmission are the weight and size. Toggle menu (844) 298-6404 1997 RCSB S10 - LQ4/4L80e swap - In progress. P purrVN Duty cycle on the Pressure Control solenoid is inversely proportional to the throttle angle (as throttle angle increases, duty is decreased). TRANSMISSION WHAT ARE THE DIFFERENCES BETWEEN THE VARIOUS 4L60E/4L65E/4L70E TRANSMISSIONS? 77987-01K. Since higher-stall aftermarket converters arent designed for continuous slip, it might seem reasonable to eliminate this function. 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. The 4L65E utilizes 5-pinion planetaries, along with a hardened input shaft, that boosted torque capacity to 380 ft.lbs. TRANSMISSION STARTS IN FIRST AND THEN SHIFTS INTO NEUTRAL (4L60E/4L80E)? Feb 15, 2005. ebay seller said: This package includes a longer then stock servo pin to get your band adjusted to the right clearance. 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. ENGINE Connector Here is a more detailed list of the difference between the 4L60E and the 4L80E transmissions: With the model names so similar, you might think that these two automatic transmissions are similar, but they are actually quite different. TCC PWM) solenoid valve at approximately 90 percent duty cycle. (626) 443-5247, 2621 Merced Avenue, El Monte, CA, 91733-1997 USA. 2029 Route 88Brick, NJ 08724ph. There are a few problems that often show up over time. These also used a short stator front pump. 1993 to 2015 General Motors vehicles equipped with the 4L60E, 4L65E and 4L70E automatic transmission often have a worn-out accumulator piston pin bore or . Everything inside the transmission is made from aluminum alloy for a durable design. PSI sells Standalone Wiring Harnesses for GM Gen II, III, IV, & V LS/LT based engines and transmissions. You might be interested in upgrading the transmission in your GM truck or SUV. Both transmissions hold a different amount of fluid, requiring its own dipstick to work properly. Pressure pulsation from poor PR valve control is the real danger, and a sure sign of this problem is gauge needle-bounce when testing line pressure. It is Digikey MSP6907-ND for $114. 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. It features a length of 26.4 inches and weighs 236 pounds. Ensure that your transmission plug is inserted fully and in the correct orientation into the transmission. Depending upon the circuit, the switch may provide a ground path when closed. VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. Price. While the 4L60E is known to be quite a reliable transmission. Simple on-off operation can be excessively harsh, though, especially when the converter is damperless. Its designed for the pickup truck with its die-cast aluminum casing. I'd hate to burn up a trans towing, so what did they do??? VSS (vehicle speed sensor) on 2WD vehicles is in transmission extension housing, on 4WD vehicles the VSS is in transfer-case. This duty cycle is maintained until a TCC apply is commanded. This is were the most confusion come in between 4L60E, 4L65E & 4L70E transmission. customerservice@psiconversion.com "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. LS based bell-housing with 7 mounting holes, Casting # 24206952. All 4L60E's had a 4-pinion planetary gear train. Will The 4l60e Transmission Wiring Harness Work Without A . The sunshell is susceptible to break on the 4L60E. You must modify the cross member to fit the new transmission. Additionally, if you arent familiar with the electronics and sensors, you want a professional to handle the job so nothing gets accidentally fried. Monster Sale Price: 62.72. Its a TH400, but it has 25 percent overdrive included. From the year 1997 and up, 4L60E transmissions had a 2 piece case with a removable bellhousing and a 6 bolt pattern on the rear. I changed the title of your thread to let folks what your question is. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. Since bore wear is common in the 4L60/E, ALL circuits should be vacuum tested to identify leaks and some repairs may require reaming. 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. Check the transmission for bent or broken pins in the connector. It was used in many GMC and Chevy vehicles, starting with the 1982 model year. The controller needs to be connected to the TOSS, otherwise it wont shift due to safety concerns. 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. If it has a cable connection near the cooler lines on the passenger's side, that's a 700R4. 1993 to 2015 General Motors vehicles equipped with the 4L60E, 4L65E and 4L70E automatic transmission often have a worn-out accumulator piston pin bore or a broken plastic accumulator piston. Do you run a 13, 15 or 17 pin case plug on your 4L60E? The CAN termination resistors are already in place on the MS-II . These are Delphi Micro-Pack terminals. None of the above categories describe me. This also used a 27 spline input shaft with the tipped end that has an o-ring in front of the splines. ), Torque Converter Clutch Solenoid Switched GND. Always check band/pin adjustment to prevent band release problems. This information from is from GM, ATRA (Automatic Transmission Rebuilders Association) and ATSG (Automatic Transmission Service Group) and having been building them since the beginning of the 700R4 in 1982. Login to your account to access helpful features to expedite your checkout experience. During a 3-2 downshift, the duty is decreased and this duty is related to the vehicle speed; lower speed, lower duty. I work on other peoples vehicles for a living. In fact, you might need help from a professional technician to get the job done. Its vital to be informed about the many modification options available and how they affect performance and durability. With some high torque or high vehicle speeds, the converter clutch is fully locked by the OEM ECU. Product Description. This is a PWM transmission. Output1), 0 to 60% (3.5 - 4.6 Ohms at 20C, 1.1 Amps M-F 8:00 AM to 4:00 PM PST The item you are trying to purchase is currently out of stock.Please enter your name, email, and phone number below. This is a brand 4L60E Neutral Safety Switch MLPS 4 & 7 Pin Connector Black Plastic. Durability suffers in higher-load applications where more energy goes into the clutch during the shift. Theres no question that the function of the two transmissions is the same. If you are using a Gen IV (58x) engine, the preferred transmission would be from a 2007 or newer application. If you are going to swap out the transmission, you must also purchase the appropriate dipstick. For Gen III (24X) engine applications the transmission must be newer than 1996. PLEASE NOTE SOME 2006 4L65E TRANSMISSIONS HAVE 15 PIN'S SO PLEASE COUNT YOUR AND MAKE. However, it might not be very suitable for vehicles with a short wheelbase as the 4L60E is a bit long lengthwise. They are: Failure of the 3-4 clutch pack. You can find a 4L60E in SUVs like the Chevrolet Suburban, muscle cars like the Corvette and even in sedans like the Holden Commodore made all the way down in Australia. DOHC Vs. SOHC Differences and Which Is Better? Instead a consistent slip of 20 to 40 RPM is maintained. Weight/Size. thank you tony. Below What kind of changes did they make for towing? Check out the below links for more information. 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. On the other hand, the 4L60E weighs just 150 pounds without any fluid. Among 4WD configurations, it has one of the largest 32-line shafts. Car Rattles When Accelerating Causes & Fixes, Car Leaking Oil? . Building Automatic Transmissions since 1978. 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. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. Forced induction or not? Getfull and precise controlof the shifting strategy for your 4L60E. I have a 2016 Silverado. 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! 6 Causes & Repair Cost. The transmission is known for its good fuel economy. Note that the PC solenoid takes the place of the Throttle Valve cable on earlier transmissions. Both transmissions require Dexron IV to run properly. These used a 300mm converter and a long stator front pump. The illustrated instructions are here: The four resistors for the LEDs can be 330 to 390 , Watt. For a '94, yes your friend is right you need a non PWM (pulse width modulated) tranny. On a gasoline engine which has a relatively flatter torque band, you can unlock the TCC to multiply torque. On the other hand, the 4L60E might only cost $1,500. From searching I know this much: 15 pin has 2 extra pins for ISS (which I don't think I need) 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. To learn more about controlling your 4L60/65/70 transmission and to get the right kit for your build. Program your 4L60E shift strategy using the our World Firstsmart phone integrated transmission controller. sales@psiconversion.com TheCOMPUSHIFT Sportisthe next generation of 4L60E transmission controller. How to Check Automatic Transmission Fluid. JavaScript is disabled. 4L65-2ACM 2003-15 Type 3. It contains an electronic ECU and has undergone a few upgrades throughout the years. You dont want to swap out any transmission unless you get the new one to line up perfectly. The 4L65E are selling for $500 up around here but its a gamble, rather put my money into a rebuild. It is also only about 23.5 inches long. Its crucial to prevent even minor leaks in the 3rd accumulator checkball assembly, as these are directly related to band and 3-4 clutch failure. For a better experience, please enable JavaScript in your browser before proceeding. On the GPIO, the connections are: CANH: Ampseal connector pin 13, ; CANL: Ampseal connector pin 16.. On MS-II controllers, the CAN paths are: CANH: CPU pin PM0 (#45) 40-pin socket pin 6 JS6 jumper to SPR1/CANH DB37 pin 3, ; CANL: CPU pin PM1 (#44) 40-pin socket pin 11 JS8 jumper to SPR2/CANL DB37 pin 4.. Product Description 4L60e or 4L70e to 4L80e Plug and Play Adapter This adapter is for 2007-2009 (15 Pin) Transmissions If you have a 1998-2006 Transmissions and some 2007's with a 13 PIN connector see part B3100 The AN A49 ADAPTER FOR 2007-2009 (15 pin) with the EXTERNAL Gear Select Switch on the driver side of the transmission. TransGo replacement forward accumulator piston replace both the plastic and the aluminum piston and is thicker than the OE that prematurely break and wear out. $11.26. 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. However, the amount of fluid needed is different between the two. Squeezing in more frictions requires installing a thinner backing plate with thinner clutches and steels, BUT: Adding more, thinner plates increases static holding capacity by sacrificing engaging capacity. Now you have my curiosity as to if its a 4L70 or not. For a '94, yes your friend is right you need a non PWM(pulse width modulated) tranny. The Fora platform includes forum software by XenForo. To alter the transmission tunnel, you will need more than just a hammer. The rate of increase of the duty cycle controls the TCC apply rate. The 4L60E can come with either the 13-pin or 15-pin case plug. RELATED: 700r4 Transmission Specs & Identification (Full Guide). techsupport@psiconversion.com. 4L6-FWD Forward. When vehicle operating conditions are appropriate to apply the TCC, the OEM ECU immediately decreases the duty cycle to 0 percent, then increases it to approximately 25%. This makes it very fit for use in trucks, SUVs, jeeps, and even muscle cars. Many people wonder about the 4L60E vs. 4L80E transmission differences and if these two can be used interchangeably. The wiring isnt just going to plug in and work. $500 plus new GM front and rear carriers only. Most re-builders get rid of the PWM (pulse width modulation) operation and change it to an on/off operation. Among the many things you should pay attention to, consider these vital parts. It is a common weak point that results in no 2nd, 4th and reverse gear. Interchangeability is a strong attribute of the 4L60E. Contact PSI Tech Support to ensure that the tune in your PCM is correct for your application. Ensure that your transmission is filled to the correct fluid level. S10forum is the community to discuss the S-Series, Chevrolet Colorado and GMC Canyon. Contact PSI Tech Support to ensure that the tune in your PCM is correct for your application. For units with 300mm converter, reluctor-style shaft. $19.18. Rich. SURE YOU HAVE 13 IF YOU HAVE A 2006 TRANSMISSION. There is an ID tag on the side of the transmission which can be decoded with the identifier below. There should be 13 pins in the electrical connector. then there is quite a few wires from harnesses which i need to know the purpose and how vital they are to make the trans perform correctly. The number of bolts that both contain is also different. 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. In fact, adding EXTRA magnets is a good idea, as they collect the hardest of contaminates most likely to effect the critical EPC solenoid. 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. In this guide, we will evaluate both transmissions and show you the differences. We discuss these upgrades in more detail later in the article. At idle (minimum throttle), the duty is at max (60%). 732-276-8589Mon-Fri: 8:00am to 6:00pm ET 4L60E Accumulator Pistons. When the mode switch is closed, auto mode will be used, regardless of what you do with the shift buttons. On a diesel engine, the TCC engagement strategy is different as it is tuned to get the engagement done sooner. Installing Sonnax parts designed to work together is the best and safest way to upgrade any transmission. Make sure it comes with everything required to make the swap. ** The TCC is pulsed (frequency is 32 Hertz, with duty cycle varied). Head on over to ourdedicated pagefor more information on our 4L60E transmission controller. For this reason, you cant hook the other one up in place of the first. My owners manual states that I don't have to shift down for towing any more like with earlier models which had the Drive, 3rd option on the shift indicator. At high torque, this reduces stress/flexing of the ring gear and improves durability. 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. Kevlar HD Band. Best practice is to always test drive a fresh installation with pressure gauge installed to verify: This feature often is completely disabled, even though leaving a little on will help maximize driveline durability without slowing the vehicle. The 4L80E handles a lot more than the previous transmission. If you want, you can purchase the cross member that works with the transmission to make things easier. Any solenoid that is pulse width modulated (including the shift solenoid outputs, TCC, and LUF), if they are PWM'd) require that you put a flyback diode on the solenoid. The transmission is compatible with Chevrolet small block or big block V6 or V8 engines, as well as Inline 6 engines. On sale $1,495.00 $1,395.00. Theres a 17-pin case plug as well but its only used with the 4L70E which has the internal mode switch. The COMPUSHIFT Sport comes with an easy installation guide to make installing and configuring your 4L60E transmission controller a breeze. For a better experience, please enable JavaScript in your browser before proceeding.
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