Additionally, if you arent familiar with the electronics and sensors, you want a professional to handle the job so nothing gets accidentally fried. No problem - whatever the answer!!!! A qualified technician will be able to create a longer driveshaft or make the existing one shorter. It came out in 1993 and ran until 2012 (limited with Colorado's/Canyon/Hummer). M-F 8:00 AM to 4:00 PM PST VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. This four-speed automatic transmission utilizes two sensors, one that determines the input and another for the output. For this reason, you cant hook the other one up in place of the first. The factory 4-pinion planetary has a different shoulder than the new upgraded 5-pinion planetary. Among the many things you should pay attention to, consider these vital parts. Stop the flex and you stop 3-4 clutch failure. If the transmission has a large 18-pin electronic connector above the passenger side pan rail, it's a 4L60E, as seen here. (We do not sell direct) Stock 4L65E/4L70E (06-09/15 Pin Connector) Part Number: TR4L60E2ST-0609. The rate of increase of the duty cycle controls the TCC apply rate. 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 4L60E can come with either the 13-pin or 15-pin case plug. When this happens, the engine RPM will rise much faster than the increase in the vehicles speed. Depending on the case plug you have, you will need to get the appropriate wiring harness for your transmission. TROUBLESHOOTING. The torque converter can also lock up, which makes the input speed of the transmission the same as the engine output speed. Among 4WD configurations, it has one of the largest 32-line shafts. Ships from and sold by Amazon.com. Get it as soon as Thursday, May 4. 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. At idle (minimum throttle), the duty is at max (60%). The easiest solution is to purchase a driveshaft of the appropriate length. PLEASE NOTE SOME 2006 4L65E TRANSMISSIONS HAVE 15 PIN'S SO PLEASE COUNT YOUR AND MAKE. GM started making the 4L60E automatic overdrive transmission in the early 1990s in various configurations. While there are several similarities, there are far more differences. You might be interested in upgrading the transmission in your GM truck or SUV. Another unique thing for the '95 model year. It is a common weak point that results in no 2nd, 4th and reverse gear. in 93 4l60e was introduced using shift solenoids and pcm (computer) for up shifts. You might prefer to look for a special adapter kit. TRANSMISSION STARTS OFF IN SECOND GEAR, WON'T SHIFT ON IT'S OWN, BUT YOU CAN SHIFT IT MANUALLY? This is to address the dreaded but all too common P1870 code? Install a new sprag assembly that includes new inner/outer races. It contains an electronic ECU and has undergone a few upgrades throughout the years. my signature linesnot really directed at anyone in particular.. A forum community dedicated to hot rod owners and enthusiasts. Product Support You wont be able to place the bigger transmission in the space of the smaller one. OEM vs. Aftermarket Parts: Differences and Which is Better? This type of pump only moves the fluid necessary to achieve the pressure and flow needed in the transmission. On the other hand, the 4L60E might only cost $1,500. This can be identified by counting the metal pins sticking up from the round electrical connector on the transmission. Below But overall, the most common one is the 13-pin connector with 13 wires. Join to discuss rebuilds, modifications, tech articles and more! You may find some swap kits on the markets though. The main differences between the 4L60E and the 4L80E transmission are the weight and size. 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. It features a length of 26.4 inches and weighs 236 pounds. 3. To learn more about controlling your 4L60/65/70 transmission and to get the right kit for your build. This is going to cost you some additional money, no matter which way you are swapping out the transmissions. 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. Toggle menu (844) 298-6404 Its ideal for SUVs because of its lightweight design. The variable displacement style is much more efficient, especially at lower pressures associated with cruising. Thats why it is paired with configurations that have a more powerful engine. Burnup is the common result. var menu=new menu.dd("menu"); 4WD or 2WD application? There is no cleaning pulse (dither) every 10 seconds on this transmission (unlike the 4L80E). Everything inside the transmission is made from aluminum alloy for a durable design. Its also essential to feed the boost valve with a properly working (clean) EPC solenoid and steady AFL pressure to the EPC solenoid. My new whip - R32 Skyline My old ride -VS Commodore. There should be 13 pins in the electrical connector. Weight/Size. On the other hand, the 4L60E weighs just 150 pounds without any fluid. 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. If you push in on your servo cover, you'll notice that it moves in around 1/8"-1/4". TCC PWM) solenoid valve at approximately 90 percent duty cycle. 4L6-FWD Forward. The 4L60E can also work well in Jeeps too and is good for 4x4 applications due to its ability to handle high input torque. Magnus is the owner and main author of Mechanicbase. via our email contact form. This is a brand 4L60E Neutral Safety Switch MLPS 4 & 7 Pin Connector Black Plastic. I have a 2016 Silverado. ENGINE Connector Duty cycle on the Pressure Control solenoid is inversely proportional to the throttle angle (as throttle angle increases, duty is decreased). You must be logged in to access the wishlist feature. Automotive Network, Inc., Copyright 2023. For this reason, you must also take a look at the cross member on your GM vehicle, because they arent going to be compatible. Other sensors, wiring harnesses and electronic equipment can also be different. You know that the 4L60E is shorter than the 4L80E. Never reduce the 1-2 accumulator piston stroke. The number of bolts that both contain is also different. Never shim the servo, as this moves the piston deeper into the bore where its more prone to bottoming out and causing band failure. Kevlar HD Band. . This specific clutch pack is known to have problems where the clutches burn due to slippage from oil leaking into the clutch pack. Your friend will receive an email from you with a link to our site. Never leave out the 1-2 checkball. If you are purchasing the transmission from a junkyard or rebuilt, its easier to get the parts with it. Since bore wear is common in the 4L60/E, ALL circuits should be vacuum tested to identify leaks and some repairs may require reaming. Will The 4l60e Transmission Wiring Harness Work Without A . In fact, adding EXTRA magnets is a good idea, as they collect the hardest of contaminates most likely to effect the critical EPC solenoid. If it has a cable connection near the cooler lines on the passenger's side, that's a 700R4. Early style, .490" dia., increased ratio, O-ring style. The weak OE backing plate flexes during clutch apply, allowing heat to build up unevenly within the clutch packs limited space. Large bell-housing for the 90 degree V-6/V-8 with 6 mounting holes, Casting # 24206579. Program your 4L60E shift strategy using the our World Firstsmart phone integrated transmission controller. OEM: 4L60E 4L65E 15369267. Condition:Remanufactured. In the, All solenoids share common 12V line on pin. You will need a new torque converter or flexplate if you want to swap the transmissions. These require electricity to function correctly. Transgo Shift Kit. Its a great option if you have a heavy truck or need to push out maximum speeds. For a better experience, please enable JavaScript in your browser before proceeding. The Fora platform includes forum software by XenForo. # The Lock-Up Feel (LUF) solenoid was probably put in high end Cadillacs for seamless shifting. Both transmissions hold a different amount of fluid, requiring its own dipstick to work properly. Any little differences from year to year in the 4L65E that make one year more desirable for an LS swap? Can You Swap the 4L60E and 4L80E Transmission? 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. 2751 Plaza del Amo, Suite 305Torrance, CA 90503USA. The 4L80E handles a lot more than the previous transmission. menu.init("menu","menuhover"); The 4L60E is controlled through 14 pins. im converting a 66 gmc truck to auto and my first question is what is the difference between a 700r4 and 4L60 and 4L60e. Depending upon the circuit, the switch may provide a ground path when closed. Always check band/pin adjustment to prevent band release problems. Is Your Transmission Fluid Leaking? Ok here's what I have. 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. 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. You can interchange the two transmissions, but its not an easy swap. S10forum is the community to discuss the S-Series, Chevrolet Colorado and GMC Canyon. How to Check Automatic Transmission Fluid. As with all transmissions, the engine is linked to the wheels for controlled movement. Broken drive shell / sunshell. This also used a 27 spline input shaft with the tipped end that has an o-ring in front of the splines. It was mainly used for - and 1-ton SUVs or trucks, starting with the 1991 model year. Didn't check the computer part yet.. Snowin like a fiend here. Every assembly has been proudly designed and built in the United States. Toyota 86 vs. Subaru BRZ Differences: Which is Better? This makes it very fit for use in trucks, SUVs, jeeps, and even muscle cars. All our kitscome with a full set of 4L60E Plug and Play OEM Connectors because HGM always seeks tomake connectioneasy. Does not have PWM cast into the front pump. 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. Sonnax servo kits include instructions for setting servo travel between .075" and .125" using a dial indicator. Our IAT sensor connector will fit the speed sensor, and this takes care of the rest. LS based bell-housing with 7 mounting holes, Casting # 24206952. Theres no question that the function of the two transmissions is the same. The sunshell is susceptible to break on the 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. Interchangeability is a strong attribute of the 4L60E. Its going to have a lower price overall. Additionally, the power and torque specifications are different, along with the price, gear ratios, and electronic configuration. For units with 300mm converter, non-reluctor style shaft. For a '94, yes your friend is right you need a non PWM (pulse width modulated) tranny. This is a PWM transmission. You cant swap out the dipsticks of either transmission. 4L60E Accumulator Pistons. 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. The biggest give away is the top center bolt hole. The controller needs to be connected to the TOSS, otherwise it wont shift due to safety concerns. The 4L80E offers more power than the 4L60E. Maximum current should not exceed 1.5 AMPS. Damage to the band, input/output shafts, sprag, etc. 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. What kind of changes did they make for towing? There is an ID tag on the side of the transmission which can be decoded with the identifier below. I am interested in enhancing my vehicles performance. 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. None of the above categories describe me. 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 4L80E is the electronic overdrive transmission that came from the TH400 lineup. These used a 300mm converter and a long stator front pump. While there are many differences, the function of the two remains the same. 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. With the ECCC system, the pressure plate does not fully lock to the torque converter. They are incompatible with one another the way that they are. He has been working as a car mechanic for over 10 years, and the majority of them specialized in advanced car diagnostics and troubleshooting. 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. 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. Share. Fits 1993-15 4L60E, 4L65E, 4L70E. Fluid from various hydraulic control circuits is fed to this the pressure switch manifold which allows the ECU to determine which gear the shift lever is currently shifted into (not necessarily the actual gear the transmission is in). You must keep this in mind before you swap out the two. The COMPUSHIFT Sport comes with an easy installation guide to make installing and configuring your 4L60E transmission controller a breeze. 12-16-2005, 12:41 AM. If you take out the 4L60E and try to put in the 4L80E, you must make room for it. These come with the spacer and input shaft needed to work with the specific converter. Head on over to ourdedicated pagefor more information on our 4L60E transmission controller. It also provides a lot of torque in the first gear. 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. 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 was used in many GMC and Chevy vehicles, starting with the 1982 model year. When I get a good used one I sell them for $200.00. These are Delphi Micro-Pack terminals. Starting in 1999, LS engines had a 4L65E, indicated by having a top bolt hole at the 12 o'clock position. During a 3-2 downshift, the duty is decreased and this duty is related to the vehicle speed; lower speed, lower duty. WHAT ARE THE DIFFERENCES BETWEEN THE VARIOUS 4L60E/4L65E/4L70E TRANSMISSIONS? 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. Yea when I read the codes I was thinking that. In first gear, at approximately 13 km/h (8 mph), the OEM ECU pulses the LUF (aka. Similarly, the PCM also ramps down the LUF solenoid duty cycle to control TCC release. The switch contacts are normally open and close when fluid pressure causes them to. Will not interchange with any other year. A worn TCC regulator valve causes an oil leak and this prevents the TCC from engaging, leading to slippage. 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. Nissan 350z vs. 370z: Differences & Which Is Better? 732-276-8589Mon-Fri: 8:00am to 6:00pm ET If you cant fix it with a hammer,you have an electrical problem.. Thom Taylor writer. The 4L65E are selling for $500 up around here but its a gamble, rather put my money into a rebuild. 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. 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. A Race Winning Brands Company. A welder will also be necessary. Its a TH400, but it has 25 percent overdrive included. Diesels have a peakier torque curve and you want to be able to increase throttle without the torque converter unlocking immediately. 4L65-2ACM 2003-15 Type 3. Check out the below links for more information. Additionally, the shape of the fluid pan is different, as previously discussed. Rich. Max. Its a model that was designed for high-performance functions, from towing and hauling to hot rodding. Bushing Kit to OEM Spec. Use your existing bell & tail housings. P purrVN Most re-builders get rid of the PWM (pulse width modulation) operation and change it to an on/off operation. There should be 15 or 17 pins in the electrical connector. For a '94, yes your friend is right you need a non PWM(pulse width modulated) tranny.

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