When using the transmission in a 4x4 vehicle, the transfer case has to have a speed sensor to work with the COMPUSHIFT. 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. It's a 4.3 W, 4x4, build date: 12/9# (Of course the last digit is rubbed off.) The difference is the addition of the "Lockup Feel" solenoids (aka. However, you can completely customize settings to your exact specifications. 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. The 4L65E utilizes 5-pinion planetaries, along with a hardened input shaft, that boosted torque capacity to 380 ft.lbs. The 4L60E automatic transmission contains a high gear ratio. 4L6-2ACM 1995-03 Type 2. Unfortunately, you cannot use the 13-pin connector if your wiring harness has a 16-pin. 4L60E Accumulator Pistons. 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. While there are many differences, the function of the two remains the same. Instead, you need a compatible wiring harness that converts everything over. A worn TCC regulator valve causes an oil leak and this prevents the TCC from engaging, leading to slippage. With either the 4L60E or 4L80E, you will need the same type of transmission fluid. The main differences between the 4L60E and the 4L80E transmission are the weight and size. The valve body shown below includes repairs and improvements that typical of a 4L60/E performance build with some mileage and wear. Mechanically there are various differences which will affect strength and longevity, while electrically there are slight differences. techsupport@psiconversion.com. The CAN termination resistors are already in place on the MS-II . OEM: 4L60E 4L65E 15369267. 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. 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. Yuck what a S&@&# job. Never shim the servo, as this moves the piston deeper into the bore where its more prone to bottoming out and causing band failure. Is Your Transmission Fluid Leaking? Additionally, if you arent familiar with the electronics and sensors, you want a professional to handle the job so nothing gets accidentally fried. Install a new sprag assembly that includes new inner/outer races. This is a brand 4L60E Neutral Safety Switch MLPS 4 & 7 Pin Connector Black Plastic. The 4L80E is the electronic overdrive transmission that came from the TH400 lineup. Depending on the case plug you have, you will need to get the appropriate wiring harness for your transmission. 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. Looking for an Affordable, In Stock, Plug and Play wiring harness for your LS Swap? Login to your account to access helpful features to expedite your checkout experience. Toggle menu (844) 298-6404 Among the many things you should pay attention to, consider these vital parts. Because of the application, the 4L80E is much heavier and larger than the other transmission. "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. Always check band/pin adjustment to prevent band release problems. DOHC Vs. SOHC Differences and Which Is Better? Your friend will receive an email from you with a link to our site. It features a length of 26.4 inches and weighs 236 pounds. Contact PSI Tech Support to ensure that the tune in your PCM is correct for your application. No problem - whatever the answer!!!! TRANSMISSION STARTS IN FIRST AND THEN SHIFTS INTO NEUTRAL (4L60E/4L80E)? 2751 Plaza del Amo, Suite 305Torrance, CA 90503USA, COMPUSHIFT Sport and Pro Transmission Controllers, COMPUSHIFT Mini for GM 700R4 200-4R & Chrysler, GM 4L60E Transmission Control with the COMPUSHIFT Transmission Control System. 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. If the transmission has a large 18-pin electronic connector above the passenger side pan rail, it's a 4L60E, as seen here. 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. Duty cycle on the Pressure Control solenoid is inversely proportional to the throttle angle (as throttle angle increases, duty is decreased). Just see if your plug is the same or different compared to your car. Since bore wear is common in the 4L60/E, ALL circuits should be vacuum tested to identify leaks and some repairs may require reaming. 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. While there are several similarities, there are far more differences. For a '94, yes your friend is right you need a non PWM(pulse width modulated) tranny. TheCOMPUSHIFT Sportisthe next generation of 4L60E transmission controller. It is a common weak point that results in no 2nd, 4th and reverse gear. 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). At idle (minimum throttle), the duty is at max (60%). It helps prevent air ingestion during hard acceleration, which can destabilize transmission pressure and lead to slipping. Ensure that your transmission plug is inserted fully and in the correct orientation into the transmission. The 4L65E are selling for $500 up around here but its a gamble, rather put my money into a rebuild. It must be straight for optimal performance. The variable displacement style is much more efficient, especially at lower pressures associated with cruising. (We do not sell direct) There should be 13 pins in the electrical connector. 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. TROUBLESHOOTING. However, if you are opting for something more budget-friendly, you want to consider the 4L60E instead. You know that the 4L60E is shorter than the 4L80E. sales@psiconversion.com . 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). They are incompatible with one another the way that they are. At high torque, this reduces stress/flexing of the ring gear and improves durability. Plus, we talk about how the two can be swapped. The PWM came in for the '95 model year, and was changed again for the '96 model year again. Most re-builders get rid of the PWM (pulse width modulation) operation and change it to an on/off operation. 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. Output1), 0 to 60% (3.5 - 4.6 Ohms at 20C, 1.1 Amps $11.26. Do you run a 13, 15 or 17 pin case plug on your 4L60E? Early style, .490" dia., increased ratio, O-ring style. In first gear, at approximately 13 km/h (8 mph), the OEM ECU pulses the LUF (aka. If the mode switch is open, pushing either the upshift button or downshift button will put you in manual mode (and pushing both OR switching the mode select switch to auto will put you back in auto mode). *** The 3-2 Sol is pulsed at 50 Hertz, 0% duty in 1st, 90% duty in all other gears. The number of bolts that both contain is also different. Do you run a 13, 15 or 17 pin case plug on your 4L60E? For a better experience, please enable JavaScript in your browser before proceeding. Figuring out the best balance requires tuning experience and a solid understanding of a particular vehicles setup. Forced induction or not? 12-16-2005, 12:41 AM. Stock 4L65E/4L70E (06-09/15 Pin Connector) Part Number: TR4L60E2ST-0609. The transmissions use a separate connector for vehicle speed, and in the case of the 4L80E and later 4L60E variants, input shaft speed. S10forum is the community to discuss the S-Series, Chevrolet Colorado and GMC Canyon. 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. All 4L60E's were given the M30 designation for the RPO code. Additionally, the power and torque specifications are different, along with the price, gear ratios, and electronic configuration. RELATED: 700r4 Transmission Specs & Identification (Full Guide). You dont want to swap out any transmission unless you get the new one to line up perfectly. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. The Fora platform includes forum software by XenForo. I have a 2006 Gen III L33 5.3 w/ 4L60E (13 pin connector) and Drive Range Selector mounted externally. Both transmissions require Dexron IV to run properly. Sonnax servo kits include instructions for setting servo travel between .075" and .125" using a dial indicator. For units with 300mm converter, reluctor-style shaft. Spotter's Guide - 700-R4 Vs. 4L60E Vs. 4L65E GM Automatic Transmissions. A well built and maintained 4L60E is capable of potentially handling up to 700 horsepower. 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. The number of bolts that both contain is also different. 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. Its a great option if you have a heavy truck or need to push out maximum speeds. Installing Sonnax parts designed to work together is the best and safest way to upgrade any transmission. Now you have my curiosity as to if its a 4L70 or not. 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".). 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. If you cant fix it with a hammer,you have an electrical problem.. Part Number: MT-A74410A + ADD TO CART 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. 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. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. What kind of changes did they make for towing? With some high torque or high vehicle speeds, the converter clutch is fully locked by the OEM ECU. VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. 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%. im converting a 66 gmc truck to auto and my first question is what is the difference between a 700r4 and 4L60 and 4L60e. You can expect that the 4L80E is going to be more expensive because of the construction and amount of power it handles. I changed the title of your thread to let folks what your question is. my signature linesnot really directed at anyone in particular.. A forum community dedicated to hot rod owners and enthusiasts. 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. Among 4WD configurations, it has one of the largest 32-line shafts. The table below shows a pin that is grounded by the PSM as a "0", while an open circuit shows a 12 (volts). Many people wonder about the 4L60E vs. 4L80E transmission differences and if these two can be used interchangeably. Fits 1993-15 4L60E, 4L65E, 4L70E
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