Forced induction or not? You must be logged in to access the wishlist feature. 12-16-2005, 12:41 AM. HGM COMPUSHIFT Sport - Check out what Specialists from Down Under say! The sunshell is susceptible to break on the 4L60E. Durability suffers in higher-load applications where more energy goes into the clutch during the shift. On average, you can expect to spend a little more than $2,000 for a 4L80E transmission. These are: The wiring inside the 4L60E transmission looks like this: The corresponding AMPseal connections for the control/sense functions are: The CAN termination resistors are already in place on the MS-II controller and GPIO board. Transmission Rebuild- How to Convert Your 4L60E to 4L65E Specs The PWM came in for the '95 model year, and was changed again for the '96 model year again. Its ideal for SUVs because of its lightweight design. The 4L60E automatic transmission contains a high gear ratio. can they be bi-passed or what do i need to do ?. They are: Failure of the 3-4 clutch pack. 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. In this guide, we will evaluate both transmissions and show you the differences. 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 . You will need a new torque converter or flexplate if you want to swap the transmissions. For the purposes of using with the LS PCM there are some compatibility issues you must be aware of. 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. The 4L65E utilizes 5-pinion planetaries, along with a hardened input shaft, that boosted torque capacity to 380 ft.lbs. Price. This is going to cost you some additional money, no matter which way you are swapping out the transmissions. 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. The 4L65E are selling for $500 up around here but its a gamble, rather put my money into a rebuild. Its a model that was designed for high-performance functions, from towing and hauling to hot rodding. 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. I am interested in enhancing my vehicles performance. Automotive Network, Inc., Copyright 2023. TEMPORARILY OUT OF STOCK. Instead a consistent slip of 20 to 40 RPM is maintained. Check the transmission for bent or broken pins in the connector. No matter how well-built the unit, poor computer programming will quickly kill the transmission. There are a few problems that often show up over time. Spotter's Guide - 700-R4 Vs. 4L60E Vs. 4L65E GM Automatic Transmissions. 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. Starting in 1999, LS engines had a 4L65E, indicated by having a top bolt hole at the 12 o'clock position. 4L65-2ACM 2003-15 Type 3. Includes 16 pins and 10 cavity plugs for unused connections. Stabilizing pressure starts with precise valve-to-bore clearances (PR valve bore wear is common in 4L60/E units) and a quality, leak-free boost valve. No problem - whatever the answer!!!! * The Pressure Control solenoid controls main line pressure, pulsed at 0-60% duty cycles at 293 Hertz. Ships from and sold by Amazon.com. 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). When using the transmission in a 4x4 vehicle, the transfer case has to have a speed sensor to work with the COMPUSHIFT. TRANSMISSION STARTS IN FIRST AND THEN SHIFTS INTO NEUTRAL (4L60E/4L80E)? Now you have my curiosity as to if its a 4L70 or not. The Fora platform includes forum software by XenForo. 4L60E vs. 700R4 Transmission Product Support Come join the discussion about restoration, builds, performance, modifications, classifieds, troubleshooting, maintenance, and more! The 4L80E is the electronic overdrive transmission that came from the TH400 lineup. Thanks for the education, very informative. TCC PWM) solenoid valve at approximately 90 percent duty cycle. 4L65-2ACM 2003-15 Type 3. If the transmission doesnt come with one, you can buy it on Amazon. You must know the various gear ratios if you plan to swap the transmissions. 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. It's almost more important to get the right clearance as it is to change to the Corvette servo. Toyota 86 vs. Subaru BRZ Differences: Which is Better? Used races may be worn or manufactured out of spec. This can be identified by counting the metal pins sticking up from the round electrical connector on the transmission. Just to finish this problem out. My 94 blazer has a 95 tranny. Many people wonder about the 4L60E vs. 4L80E transmission differences and if these two can be used interchangeably. Just see if your plug is the same or different compared to your car. 1 piece TCC control valve in the valve body. ENGINE Connector techsupport@psiconversion.com. Never shim the servo, as this moves the piston deeper into the bore where its more prone to bottoming out and causing band failure. Units produced in 2007 and later are 4L70E's indicated by a 15 pin connector versus the old 13 pin connector. 3. Rich. It also turns out that many built around the same date have 94 and even older transmissions so WATCH OUT! 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! Upgrading to 5 Pinion Planetary Bearing This specific clutch pack is known to have problems where the clutches burn due to slippage from oil leaking into the clutch pack. It is a common weak point that results in no 2nd, 4th and reverse gear. A worn Torque Converter Clutch (TCC) regulator valve. 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. Max. 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. It's a 4.3 W, 4x4, build date: 12/9# (Of course the last digit is rubbed off.) PSI sells Standalone Wiring Harnesses for GM Gen II, III, IV, & V LS/LT based engines and transmissions. How to Check Automatic Transmission Fluid. Depending upon the circuit, the switch may provide a ground path when closed. But overall, the most common one is the 13-pin connector with 13 wires. GM 4L60E - 4L80E Transmission Connector with Pins TEMPORARILY OUT OF STOCK. This clutch pack failure leads to slippage in 3rd gear. Never leave out the 1-2 checkball. If you are using a Gen IV (58x) engine, the preferred transmission would be from a 2007 or newer application. Car Rattles When Accelerating Causes & Fixes, Car Leaking Oil? (We do not sell direct) Internally they are different, externally they look identical. The 4L80E offers more power than the 4L60E. It contains an electronic ECU and has undergone a few upgrades throughout the years. Clean fluid is essential for maximum sprag durability. Since higher-stall aftermarket converters arent designed for continuous slip, it might seem reasonable to eliminate this function. 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.. 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. # The Lock-Up Feel (LUF) solenoid was probably put in high end Cadillacs for seamless shifting. Will not interchange with any other year. Additionally, the shape of the fluid pan is different, as previously discussed. A qualified technician will be able to create a longer driveshaft or make the existing one shorter. 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. You dont want to swap out any transmission unless you get the new one to line up perfectly. On the other hand, the 4L60E might only cost $1,500. What would it cost for you to build one and ship to me? The Fora platform includes forum software by XenForo. Check out the below links for more information. On the other hand, the 4L60E weighs just 150 pounds without any fluid. With the ECCC system, the pressure plate does not fully lock to the torque converter. 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. Common Causes & How To Fix It, Electric Parking Brake Problems Causes & Fixes, Oil Coming Out Of Exhaust Causes & Fixes. No problem - whatever the answer!!!! TRANSMISSION I'd hate to burn up a trans towing, so what did they do??? 4l60e 4l65e Remanufactured Transmission Wiring Harness (Int) 03-06 OEM 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. Its a well-intended tuning mistake that can lead to clutch-roasting pressure drops. customerservice@psiconversion.com 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. This style used a 245mm torque converter, a 27 spline input shaft with an o-ring behind the splines. These also used a short stator front pump. Transmission NEWB New 13 pin 4L60e in truck with 15 pin - HPTuners For example, the 4L80E contains two-speed sensors, while the 4L60E has one. Share. Pinouts for GM 4L60E and 4L80E - HGM Electronics 2007-2009 4L60e 4L70e to 4L80e Transmission Plug and Play Adapter 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. Note that the PC solenoid takes the place of the Throttle Valve cable on earlier transmissions. Here are a few examples of classic programming pitfalls: Setting incorrect parameters allows line pressure to drop off the mapping table to a minimum range when maximum pressure is required. 1st design 3-2 valve 1995: Stand-alone year! thank you tony. The ONLY way to expand clutch capacity without sacrificing steel mass is by replacing the OE input housing with the patented. Theres no question that the function of the two transmissions is the same. 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. The easiest solution is to purchase a driveshaft of the appropriate length. They are both meant to control gears and are used in GM vehicles. The maximum amount of torque handled by the 4L80E is 440 pound-feet. Copyright TransGo, LLC. When I get a good used one I sell them for $200.00. Join Curt in Curt's Corner to get an answer to a much asked question and concern about the upgraded 5 pinion planetary in a 700r4, 4L60E, 4L65E and 4L70E. The controller needs to be connected to the TOSS, otherwise it wont shift due to safety concerns. If the transfer case doesnt have a speed sensor, there are aftermarket kits to add an output speed sensor. Kevlar HD Band. Stock 4L65E/4L70E (06-09/15 Pin Connector) - Transmission Depot The torque converter can also lock up, which makes the input speed of the transmission the same as the engine output speed. The wiring isnt just going to plug in and work. This makes it very fit for use in trucks, SUVs, jeeps, and even muscle cars. This makes programming dead easy allowing programming via Android or iOS smart phones, tablets, PC's and Mac's. The transmission is known for its good fuel economy. The 4L60E uses 4-pinion planetary carriers, these carriers are rated to 360 ft. lbs of torque. While there are many differences, the function of the two remains the same.
