All 4L60E's had a 4-pinion planetary gear train. Starting in 1999, LS engines had a 4L65E, indicated by having a top bolt hole at the 12 o'clock position. Contact PSI Tech Support to ensure that the tune in your PCM is correct for your application. On the other hand, the 4L60E weighs just 150 pounds without any fluid. The pump introduced in the 4L60E is a variable displacement vane pump. The difference is the addition of the "Lockup Feel" solenoids (aka. TEMPORARILY OUT OF STOCK. Yea when I read the codes I was thinking that. 4L6-2ACM 1995-03 Type 2 sales@psiconversion.com There are a few problems that often show up over time. Ensure that your transmission plug is inserted fully and in the correct orientation into the transmission. MegaShift 4L60E Wiring - msgpio.com Connectivity includes both Bluetooth and dual independent CAN bus networks. 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. This makes programming dead easy allowing programming via Android or iOS smart phones, tablets, PC's and Mac's. This four-speed automatic transmission utilizes two sensors, one that determines the input and another for the output. Forced induction or not? Contact PSI Tech Support to ensure that the tune in your PCM is correct for your application. Both transmissions require Dexron IV to run properly. These used a 300mm converter and a long stator front pump. For a '94, yes your friend is right you need a non PWM (pulse width modulated) tranny. Overdrive Options: The 700R4 and the 4l60E Debate goes on - Chevy Hardcore 4L6-FWD Forward If the transmission has a large 18-pin electronic connector above the passenger side pan rail, it's a 4L60E, as seen here. S10forum is the community to discuss the S-Series, Chevrolet Colorado and GMC Canyon. The table below shows a pin that is grounded by the PSM as a "0", while an open circuit shows a 12 (volts). 732-276-8589Mon-Fri: 8:00am to 6:00pm ET 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 . If you are using a Gen IV (58x) engine, the preferred transmission would be from a 2007 or newer application. Yeah, I'm thinking of getting a core (cheap) and having it rebuilt. Bushing Kit to OEM Spec. 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. 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. Internally they are different, externally they look identical. 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! It was mainly used for - and 1-ton SUVs or trucks, starting with the 1991 model year. Overall it has lower gear ratios as well as an overdrive gear leading to better fuel economy and less wear on the engine over time. (4L60E/4L80E)? Price. Guarding against 3-4 clutch failure has traditionally meant working within the limited space of the OE input housing. GM started making the 4L60E automatic overdrive transmission in the early 1990s in various configurations. A worn Torque Converter Clutch (TCC) regulator valve. With either model, you get an electronically-controlled GM transmission. The switch contacts are normally open and close when fluid pressure causes them to. When using the transmission in a 4x4 vehicle, the transfer case has to have a speed sensor to work with the COMPUSHIFT. MSRP: $140.20. This improves the overall fuel economy of the vehicle. Another unique thing for the '95 model year. The 4L60E transmission was a very popular transmission during its production and had been featured in many different types of vehicles, as well as in various automakers overseas. It must be straight for optimal performance. Never leave magnets out of the pan. 700 was re named 4l60 shifts where determined via t/v cable and governor they used computer for lock up only. 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. COMPUSHIFT Sport is delivered with versatile factory-set programming for a wide variety of transmission and engine combinations. Forced induction or not? The 4L60E can come with either the 13-pin or 15-pin case plug. 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. 4WD or 2WD application? What kind of changes did they make for towing? We discuss these upgrades in more detail later in the article. ACDelco GM Original Equipment 24232073 Automatic Transmission 2-4 Band Servo 2nd Apply Piston Fluid Seal Kit. 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. http://www.transmissioncenter.net/700r4.htm, http://www.hotrodders.com/gallery/showphoto.php/photo/37081. If you want, you can purchase the cross member that works with the transmission to make things easier. WHAT ARE THE DIFFERENCES BETWEEN THE VARIOUS 4L60E/4L65E/4L70E TRANSMISSIONS? The transmissions use a separate connector for vehicle speed, and in the case of the 4L80E and later 4L60E variants, input shaft speed. Transmission Rebuild- How to Convert Your 4L60E to 4L65E Specs GM 4L60E - 4L80E Transmission Connector with Pins It features a length of 26.4 inches and weighs 236 pounds. It will fit 4L60E transmission years from 1996 - 2003. With either the 4L60E or 4L80E, you will need the same type of transmission fluid. This can be identified by counting the metal pins sticking up from the round electrical connector on the transmission. While the 4L60E is known to be quite a reliable transmission. var menu=new menu.dd("menu"); This item: GM Genuine Parts 8680501 Automatic Transmission 2-4 Band Servo Pin. Other sensors, wiring harnesses and electronic equipment can also be different. For example, the 4L80E contains two-speed sensors, while the 4L60E has one. The best deep pan to use is an aftermarket model with a filter extension to place the filter lower into the oil sump. Mechanically there are various differences which will affect strength and longevity, while electrically there are slight differences. 3. Its vital to be informed about the many modification options available and how they affect performance and 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. Durability suffers in higher-load applications where more energy goes into the clutch during the shift. AllCOMPUSHIFT Sport4L60E transmission controllers are supplied as acomplete plug and play assembly. Yuck what a S&@&# job. The controller needs to be connected to the TOSS, otherwise it wont shift due to safety concerns. This sunshell in the 4L60E is often swapped out for a stronger aftermarket one if problems arise. Any extra slippage in the torque converter at highway or cruising speeds is energy wasted, and the Torque Converter Clutch (TCC) lockup allows for a direct drive from the engine to the transmission. Need help to understand 4l60e 13 pin vs 15 pin? | PSI Conversion Because of the application, the 4L80E is much heavier and larger than the other transmission. nah apparently the plug on the box is different as well as possibly the extension housing but they were both 4L60E box's. Need to know which one this one is out of that's all Haven't you answered your own question then? Every assembly has been proudly designed and built in the United States. This causes the bearing to be loose. Weight/Size. ENGINE Connector 4L60E Transmission External Wiring Harness Diagram - What Is It? Electronic control transmissions are different from manual transmissions. There is an ID tag on the side of the transmission which can be decoded with the identifier below. Damage to the band, input/output shafts, sprag, etc. Thanks for the education, very informative. Switching to a wider band (Sonnax [red band 77700-01] or [Kevlar. 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. What would it cost for you to build one and ship to me? In comparison, the 4L60E can only handle up to 360 pound-feet of torque. The number of bolts that both contain is also different. 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. Simple on-off operation can be excessively harsh, though, especially when the converter is damperless. Make sure it comes with everything required to make the swap. Similarly, the PCM also ramps down the LUF solenoid duty cycle to control TCC release. This clutch pack failure leads to slippage in 3rd gear. 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. Part Number: MT-A74410A + ADD TO CART The transmission is compatible with Chevrolet small block or big block V6 or V8 engines, as well as Inline 6 engines. The 4L65E utilizes 5-pinion planetaries, along with a hardened input shaft, that boosted torque capacity to 380 ft.lbs. Certified Automotive Diagnostic Technician. 4L65-2ACM 2003-15 Type 3. Instead, you need a compatible wiring harness that converts everything over. The variable displacement style is much more efficient, especially at lower pressures associated with cruising. Monster Sale Price: 62.72. VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. On average, you can expect to spend a little more than $2,000 for a 4L80E transmission. Easily strengthen and reinforce the sprag by installing Sonnax heavy duty 2-3 shift valve. Maximum current should not exceed 1.5 AMPS. Program your 4L60E shift strategy using the our World Firstsmart phone integrated transmission controller. JavaScript is disabled. If the transfer case doesnt have a speed sensor, there are aftermarket kits to add an output speed sensor. The 4L80E contains a pan that is oval, while the 4L60E has one that is shaped like a rectangle. Product Description. Didn't check the computer part yet.. Snowin like a fiend here. It has an 11-pin case connector. The plate has holes in the plate, marked in the diagram below. Remanufactured Pump Assembly Inc.Teflon Pump Bushing, 10 Vane Rotor Assembly, Hardened Rings & All Updates. ** The TCC is pulsed (frequency is 32 Hertz, with duty cycle varied). Diesels have a peakier torque curve and you want to be able to increase throttle without the torque converter unlocking immediately. There is one gasket with 17 bolts on 4L80E models, while the 4L60E pan contains 16. 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). In the, All solenoids share common 12V line on pin. You cant swap out the dipsticks of either transmission. The biggest give away is the top center bolt hole. PSI sells Standalone Wiring Harnesses for GM Gen II, III, IV, & V LS/LT based engines and transmissions. I was covered from head to toe in old dirt stuck to my new, seemingly perminant layer of atf. TROUBLESHOOTING. 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. M-F 8:00 AM to 4:00 PM PST A worn TCC regulator valve causes an oil leak and this prevents the TCC from engaging, leading to slippage. $500 plus new GM front and rear carriers only. Its a TH400, but it has 25 percent overdrive included. 1st design 3-2 valve 1995: Stand-alone year! 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.. P purrVN Many people wonder about the 4L60E vs. 4L80E transmission differences and if these two can be used interchangeably. 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. When I get a good used one I sell them for $200.00. Stickied: Lets walk through the differences between This can be identified by counting the metal pins sticking up from the round electrical connector on the transmission. This transmission holds 13.5 quarts of fluid. Its a well-intended tuning mistake that can lead to clutch-roasting pressure drops. You can't tell the difference between a 700R4 and a 4L60E by the oil pan as they are nearly the same. Can You Swap the 4L60E and 4L80E Transmission? There's a 17-pin case plug as well but it's only used with the 4L70E which has the internal mode switch. On sale $1,495.00 $1,395.00. 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. The ECU also senses a brake switch and turns off the TCC solenoid whenever brakes are applied. 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. Just see if your plug is the same or different compared to your car. Common Causes & How To Fix It, Electric Parking Brake Problems Causes & Fixes, Oil Coming Out Of Exhaust Causes & Fixes. Never reduce the 1-2 accumulator piston stroke. 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). 2007-2009 4L60e 4L70e to 4L80e Transmission Plug and Play Adapter Max. For the purposes of using with the LS PCM there are some compatibility issues you must be aware of. For units with 300mm converter, non-reluctor style shaft. Product Support For '82-'84 units with 27-spline input shaft, converter and stator shaft will need to be updated to '85-later design. 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). SURE YOU HAVE 13 IF YOU HAVE A 2006 TRANSMISSION. The factory 4-pinion planetary has a different shoulder than the new upgraded 5-pinion planetary. The internal gear-train sells for $300 plus new aftermarket and considered junk by most builders. Check out the below links for more information. All our kitscome with a full set of 4L60E Plug and Play OEM Connectors because HGM always seeks tomake connectioneasy. To alter the transmission tunnel, you will need more than just a hammer. Instead a consistent slip of 20 to 40 RPM is maintained. Use your existing bell & tail housings. Install a new sprag assembly that includes new inner/outer races. im converting a 66 gmc truck to auto and my first question is what is the difference between a 700r4 and 4L60 and 4L60e. 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. Used races may be worn or manufactured out of spec. Which 4L60E gearbox do I have? | Just Commodores While there are many differences, the function of the two remains the same. This can be identified by counting the metal pins sticking up from the round electrical connector on the transmission. menu.init("menu","menuhover"); The 4L60E is controlled through 14 pins. Units produced in 2007 and later are 4L70E's indicated by a 15 pin connector versus the old 13 pin connector. 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. 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. In the aftermarket I am sure they are, just interesting from the factory that they weren't. Copyright 2023 Mechanic Base. Broken drive shell / sunshell. Below Increasing the number of planet pinions from four to five distributes load more evenly on the sun gear and around the ring gear. At high torque, this reduces stress/flexing of the ring gear and improves durability. Make sure the transmission pan has a drain plug, and change the fluid often to prevent micron-sized debris from undermining sprag engagement. Damage to the band, input/output shafts, sprag, etc. For '85-later units with 298mm converter, 30-spline input shaft. 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. Installing Sonnax parts designed to work together is the best and safest way to upgrade any transmission. * The Pressure Control solenoid controls main line pressure, pulsed at 0-60% duty cycles at 293 Hertz. Now the question is which one do I want to put behind a 400+ hp L33 when I put it in my Xtreme? Fits 1993-15 4L60E, 4L65E, 4L70E. GM 4L60E Transmission Control with the COMPUSHIFT - HGM Electronics TRANSMISSION Do you run a 13, 15 or 17 pin case plug on your 4L60E? Its meant to be used with rear-wheel drive and it requires 8.4 quarts of fluid. 4L60E vs 4L65E vs 4L70E | S-10 Forum (626) 443-5247, 2621 Merced Avenue, El Monte, CA, 91733-1997 USA. The 1-2 accumulator pistons are available in both type two and type three pistons with a .236 diameter pin bore. Everything inside the transmission is made from aluminum alloy for a durable design. Large bell-housing for the 90 degree V-6/V-8 with 6 mounting holes, Casting # 24206579. If you cant fix it with a hammer,you have an electrical problem.. 1 piece TCC control valve in the valve body. If it has a cable connection near the cooler lines on the passenger's side, that's a 700R4. Only 11 left in stock (more on the way). 13 Pin 4L60E to 15 pin 4L70E Swap. - HPTuners Transgo Shift Kit. This specific clutch pack is known to have problems where the clutches burn due to slippage from oil leaking into the clutch pack. Pinouts for GM 4L60E and 4L80E - HGM Electronics It is Digikey MSP6907-ND for $114. The 4L80E handles a lot more than the previous transmission. 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. For a '94, yes your friend is right you need a non PWM(pulse width modulated) tranny. 77987-01K. It's a 4.3 W, 4x4, build date: 12/9# (Of course the last digit is rubbed off.) The 4L60E is an electronic transmission that comes from the 700R4. At WOT (wide open throttle), the duty is at min (0% or off). Stock 4L65E/4L70E (06-09/15 Pin Connector) Part Number: TR4L60E2ST-0609. Transmission NEWB New 13 pin 4L60e in truck with 15 pin - HPTuners 4l60e 94 only 13 pins or 12 pins on plug???? - AutomotiveForums.com 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. When this happens, the engine RPM will rise much faster than the increase in the vehicles speed. Spotter's Guide - 700-R4 Vs. 4L60E Vs. 4L65E GM Automatic Transmissions. Toggle menu (844) 298-6404 Your friend will receive an email from you with a link to our site. The wiring isnt just going to plug in and work. You can interchange the two transmissions, but its not an easy swap. However, it might not be very suitable for vehicles with a short wheelbase as the 4L60E is a bit long lengthwise. Never leave out the 1-2 checkball. 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. I'm guessing it's 94, making my blazer a 95 tranny???? Longer servo pin??? - GMC Truck Forum There is one gasket with 17 bolts on 4L80E models, while the 4L60E pan contains 16. You might prefer to look for a special adapter kit. Additionally, the power and torque specifications are different, along with the price, gear ratios, and electronic configuration. Both transmissions hold a different amount of fluid, requiring its own dipstick to work properly. M-F 8:00 AM to 4:00 PM PST Stop the flex and you stop 3-4 clutch failure. 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). 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. LS based bell-housing with 7 mounting holes, Casting # 24206952. The COMPUSHIFT Sport comes with an easy installation guide to make installing and configuring your 4L60E transmission controller a breeze. 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. Among 4WD configurations, it has one of the largest 32-line shafts. 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. At idle (minimum throttle), the duty is at max (60%). Jun 23, 2014. . Clean fluid is essential for maximum sprag durability. 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. TCC PWM solenoid). Please complete the fields below to send your friend a link to this product. Do you run a 13, 15 or 17 pin case plug on your 4L60E? 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. 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. They are incompatible with one another the way that they are. For a better experience, please enable JavaScript in your browser before proceeding. Kevlar HD Band. & 60 degree V-6. Thom Taylor writer. Since bore wear is common in the 4L60/E, ALL circuits should be vacuum tested to identify leaks and some repairs may require reaming. When running at higher average pressures, the whole hydraulic system MUST be in top condition to minimize the risk to the pump vane rings. 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. Depending upon the circuit, the switch may provide a ground path when closed. With the ECCC system, the pressure plate does not fully lock to the torque converter. Ships from and sold by Amazon.com. You must know the various gear ratios if you plan to swap the transmissions. Feb 15, 2005. ebay seller said: This package includes a longer then stock servo pin to get your band adjusted to the right clearance. Login to your account to access helpful features to expedite your checkout experience. This also used a 27 spline input shaft with the tipped end that has an o-ring in front of the splines. At first glance, the two transmissions might look similar, but a closer look reveals the differences. Stock 4L65E/4L70E (06-09/15 Pin Connector) - Transmission Depot If you push in on your servo cover, you'll notice that it moves in around 1/8"-1/4". 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.
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