6l80e shift points. Mar 6, 2020 · Solenoid Application Chart.

6l80e shift points. 20 or . I recently installed a PATC built 6l80e in my 2010 Camaro. We reworked the shift times and pressure onsets. 6. A shift time of about 1. Part throttle seems straightforward enough and WOT would appear to be but there are two sets of WOT tables, one for shift speed and one for shift RPM and they don't seem to really line up. Jun 9, 2023 · I will make one calibration change for an additional $100 per change. Occasionally, the high load 3-4 shift gets missed and I hit the rev limiter. That will allow you to calculate the appropriate shift points for your transmission, gear ratio, tire size and required shift points. Become a 6L80-E transmission expert now! Apr 30, 2019 · This guide is just a basic document to assist the everyday tuner or home enthusiast to begin tuning. 6L80 trying to adjust shift points I have a l76 and a 6L80 in an s10 24. Mar 29, 2023 · The supplied Holley EFI OBDII Transmission Tuning Handheld is used to adjust Shift Points, Tire Size, Gear Ratio, etc. I've had some improvement in reducing shift time and bumping up oncoming pressures as well as shift pressures, but it doesn't seem to be responding as much as I'd like. Oct 10, 2017 · Using the billet planetary. 0L series and the Allison variety. The vehicle is a Cadillac XLR-V with an LSA engine. The 6L80 / 6L90 uses three-way solenoids and variable bleed solenoids for improved shift quality. 3/6L80e, not as slow but still heavy. However, I have two things to fix. Jun 1, 2012 · why do the 6l80e's somtimes develope a flare shift after a re-program,, even just a minor change in shift speed or wot change will cause a light throttle flare shift only in D mode,, 2 L99 camaro's one had a flare 2-3 shift only in D with light throttle (fine in sport mode) , did a tech2 fast re-learn, didnt fix it,, finally left the batt disconnected over night and it was fixed the other car Most shift times are going to be around the . Shift points refer to the vehicle speed or engine RPM at which the transmission shifts from one gear to another. 6l80etuning. 7 mark, I'd suggest not going must faster than . Lots of flare and have been adding pressures to the shift but not seeing good results. 25 at high rpm. GM updated the springs in both to a lower tension to mitigate those issues. Was talking to a few others with same year trucks but ether 2wd or 4wd and 2wd guys dont have this issue, but when the 4x4 guy engage the 4x4 there trans shift the same way for 1-2 shift. I used the previous owner's TCM settings and am like 90% satisfied with them. Going to do a moderate rpm(7500-8000rpm shift point) roll race NA street car. Couple questions if any one can help. Jul 9, 2022 · Kinda starting to put together my combo for my Riv. Tuning info is kinda vague but some info is out there for the 6L80e, you just have to find it. We have been working on the tuning constantly. Maybe a little bit agressive as far as shifting goes but not too bad. 2L non VVT E38 in 2007 Escalade EXT. I did a bunch research and digging, and decided to go with getting a tune. We also gave it a little bit more pressure and reduced the base shifttiming(We now know that these are normally 0 and will only work with adders. 2500 and add a little bit to whichever pattern pressure and go up by like 5% at a time with the on-coming pressure presets. SilverSurfer77. From what I've read the best results come from requesting quicker shift times and disable tq mngment upshifts and power downshifts. 2016 Silverado CCSB 5. 425s. In this video, we cover the basic procedure for the reset of the trans Aug 29, 2017 · I will make one calibration change for an additional $100 per change. P0751 would often set. I tried a few options, such as removing the fuse the the TCM and turning the vehicle to 'accessory' for 10-15 minutes, then plugging the fuse back in for the transmission to reset and learn the shift points Apr 16, 2016 · There are other tables you can adjust to improve the shift speed, but you need to be careful with the 6L80e because too fast and all the shifts are clunky. The 6L80 has unique operations, such as an advanced computer controller constructed into the valve body and a direct clutch to clutch shifting. The only thing that is bugging me is the pause between 1-2 shift. It also utilizes advanced electronics to monitor various inputs, such as throttle position and vehicle speed, to determine the optimal shift points and adapt to driving conditions. So I couldnt figure it out lol. Well I lowered my shift times way down to . 4 to . I normally keep keep is scaled but reduce the numbers to quicken the shifts. For example, changing a shift point for a given gear is $100 vs changing a shift point and a pressure setting would be $200. Torque Converter Control. It also does it with a bone stock tune installed with a tech II. Terminator X V3 software also allows a user to control the Secondary Nov 8, 2022 · About the GM 6L80 Automatic TransmissionThe 6L80/6L90E automatic transmission fills a much needed duty gap between the versatility of the 4. 🏎️ He demonstrates how to enhance shift speed and efficiency by approximately 20% with HP Tuners VCM Editor. The unit drives well under acceleration and basic crusing. Jul 30, 2012 · I will make one calibration change for an additional $100 per change. l92 6ltr and 6l80e from holden ve ss. Vehicle is a 2008 Sierra Denali. That value can be used towards the full custom tuning price. But just lowering them some can make it drive alot better. twin turbo gt30-76. It can also be controlled under DSC, or Driver Shift Control, e. It will literally stack shifts on a WOT run to the point where I'm at 60km/h (40MPH) and its already shifting to 4th. I have the Sonnax zip kit and ZL1 converter in my 6L80 also, and it only has about 10,000 miles on it. The For example, WOT 1-2 is set 40 but it always wants to shift at about 17, and the rest of the gears follow the same trend. Aug 11, 2014 · The trans shifts good and firm in all shifts, but the 2-3 shift has a "double bump" that at times is quite harsh. Advancing shift points can leverage engine power for faster acceleration, while delaying them can benefit We changed some shift points and tcc point. Sep 3, 2021 · I'm looking to do some minor changes to the shift points on my 2011 GMC Sierra 5. Current trans is built 6l80 by Tim King. It has a very defined clunk coming to a stop on the 3-1 down shift. THis in dealing with the 6L80E T43 mated to a 6. Even trying shift points (rpm & mph) in all tables as low as 5000rpm had me actually getting the shift around 6200rpm. I believe I'd like to get 6L80E G8 trans shift points May 31, 2023 · Clutch Select valves (lower valve body) - these valves facilitate and regulate overall shift timing. Dec 30, 2021 · Google the term Bluecat spreadsheet and download it. 545s. The lockup converter engages at the low load 3-4 shift 2. Oct 21, 2018 · So since I bought my 2010 Sierra two years ago I've noticed several things about this 6l80 transmission: 1- The shift points are way off (2nd to 3rd especially) 2- It slips from 2nd to 3rd pretty regularly and sometimes other gears as well 3- At a slow roll from stop it seems to "clunk" when depressing the gas and letting off the gas I will make one calibration change for an additional $100 per change. 4K subscribers. This file was modified to work with a base table). Mar 25, 2023 · Module). If you click on the 1-2 shift, it's pretty slow and gets quicker as the torque rises. Like in OE vehicle applications, the OBDII port located in the Holley 6L80/90E Transmission Harness is required for basic transmission tuning adjustments. I would think Tow/Haul mode would pull shift upshift speed higher for a given throttle input, for example 25%. May 23, 2023 · I will make one calibration change for an additional $100 per change. I've looked at other E38 cals and they are all quite different and none add up to 1. 11K views 1 year ago. 42 rear gear. Personal preference here guys, you want bark the tires and snap necks? it can be done. The commanded shift time is KING! Dec 6, 2012 · Following the 4 HPT trans modules we've already explored, we'll proceed to tune the trans, using the Auto Shift Speed to affect the WOT shift points, The Auto Shift Properties to make the trans a tad faster and firm, the Auto tcc to make some adjustments to the stock verter/aftermarket verters, and the Torque Management module to remove some TM. Apr 11, 2024 · Shift Points. Trying to clean up my shifts. The Terminator X V3 Software provides the ability to dial in Torque Management to optimize the desired shifting characteristics with your 6L80/90E Transmission. The valves in earlier models can become worn resulting in shift timing problems due to higher tension springs used 2006-Mid2008. Apr 14, 2023 · Complete Guide to Tuning the 6L80E Transmission - Part 2: Shift Time and Pressure. I've tried changing Shift Speed and Shift RPM over a dozen times and no matter what I do, 1-2 shifts OKAY, sometimes early but usually shifts over 6000rpm, but never consistant. 2. 0 in every point. 3ish as it could start to get clunky if you change the base shift pressures too. I have been walking the shift points back ( finally ended up at 4800) and pulling 5% out of the mph in both part and wot tables in all tables and still wont shift. 6l80e bulit with patc phoenix kit (1200hp) and thier custom converter Apr 24, 2023 · I will make one calibration change for an additional $100 per change. The L8T calibration will shift at 5600 rpm (max rpm of the engine), while the LT1/LT4 WOT shift point is 6400 rpm (max rpm of both engines). By adjusting shift points, tuning can dramatically alter a vehicle’s performance and driving characteristics. 2L L92 with AWD and 6L80 along with a whipple at 8 to 9 PSI and a few other items. It was designed for both AWD/4WD and RWD General Motors applications. The car is a transplant into a 68 camaroand here are some details. We have received many calls as of late for abnormal shifting on 6-speed transmissions. 327s, which is about what the shift feels like. This transmission can be used In this video, explore shift timing adjustments for the GM 6L80E transmission with our expert, Tony. If you don't post your tune and logs when you have questions you aren't helping yourself. com is a website designed to answer all your technical questions involved with Impala tuning, Camaro Tuning, CTS-V Tuning, Corvette Tuning, G8 The General Motors 6L80-E transmissions are among the most diverse and capable transmissions of their time; being used in everything from exciting muscle cars to family SUV’s. . 246. Alto clutches throughout and the sonnax 6l80 zip kit which has a boost valve and increased pressure spring. shift times are . If it's shifting too hard you can decrease the actual shift time and shift pressure to make it feel better. I'm looking to tune my Gen V L83 Silverado and find the Tow/Haul mode transmission shift points to be confusing, look at the attached screenshot. I loaded the stock TCC and Shift Speed tables in and noticed my 2-3 shift was only happening at 5900rpm, so I loaded in some of bluegoat's values. weird it didnt happen everytime. Biggest Issue is my 2-3 shift. 2. WOT RPM is set to 6000, the speedo is correct, all shift patterns are set the same. Does it Aug 22, 2016 · On the 2010+ 6L80e's the real main shift time tables is the "Shift time torque Adder" upshfit normal tables. May 27, 2015 · I will make one calibration change for an additional $100 per change. The transmission is automatically shifted featuring performance algorithms to minimize upshifts during closed throttle driving to prevent unnecessary shifting. Apr 11, 2024 · I will make one calibration change for an additional $100 per change. 2014 Yukon, Gen4 6. 3L with the 6L80E transmission. Looking at the data from the ignition timing, torque management is active for about 0. 28 sec monitored live with the tech II. Apr 27, 2023 · Time to learn how the transmissions knows when to shift and learn a few top secret tricks along the way!Link to PPT Guides and Bluecat Tool:https://drive. Can a 6l80/90 be made to handle reliably a 8000rpm shift point? May 22, 2019 · Quick update on the rough shift for my 2012 tahoe with a 6L80e. Aug 17, 2023 · I will make one calibration change for an additional $100 per change. The gearbox Apr 17, 2022 · Has anyone noticed a rash of failed 6L80 and 6L90 transmission? I was under the impression they were pretty solid units but now I’m not so sure. Jul 23, 2022 · I will make one calibration change for an additional $100 per change. I changed a 6L90 at my regular job (fleet of mostly Express 3500 vans) in a 2016 Express with just under 130,000 miles on it. Jan 30, 2017 · With the Shift torque factor adder modifier table, I have been messing around and set it to -. We have tried 8-9 different tunes, and cant seem to get rid of the problem. Third we worked on shift feel. May 31, 2022 · The application use of the 6L80 transmission has been extensive over the years. goo The calibrations provided only differ in the WOT (wide open throttle) shift point. First, once I adjust the shift points and pressures, do I need to run an adaptive relearn? Do I need to adjust any settings in the Adaptive relearn process if I change pressures and shift points? 2010 Camaro ss, heads, cam, boltons, I had the whole tune nailed down pretty well, then I slapped a 175 shot on the car and it wont shift at wot at all. This allows us to "tune" the trans feel to the weight of the vehicle. 6800 rpm limiter saw 7k a Jun 24, 2020 · I will make one calibration change for an additional $100 per change. craziest thing is, its also blowing past the limiter. I am having a problem with it hitting the rev limiter going from second to third. , "tap shifting". Sep 19, 2023 · For owners of vehicles equipped with the 6L80E transmission, this modification can be a game-changer, enhancing not only shift quality but also reducing torque converter failure rates. g. We will not be discussing the shift point scheduling as this is subjective and very self-explanatory. Note : For shift solenoids 1 and 2, “ON” = solenoid energized (Pressurized), “OFF” = solenoid de-energized (No Pressure). and will post tune as well Hopefully guys on here that know more about tuning then me can point out what is not setup right in the tune to cause this, but man that is a God awful command for hte 2-6 clutch during both the 1-2 and the 5-6. We can make if have a firm shift or an all out bark the tires "shift kit" feel. Under transmission > Shift Time Torque Adder > Normal, that is basically the shift speed in a sense. Jul 12, 2014 · The throttle gets pulled just after the shift point (or when it should shift) up and down until you back of then it will change. If you click on the 1-2 shift you will see how quick its calling for a desired shift time based off engine torque and rpm. They come with an E67 ECU and a 6L80E T43 from the factory so it's nothing special or extraordinary. Sep 4, 2023 · I will make one calibration change for an additional $100 per change. So here's my real question as I dive into these tables. General Motors originally manufactured this transmission. ️ Initial steps include recording vehicle speed, lockup, and shift points during a test drive to identify improvement areas. Subscribed. Keep the actual shift time around . Heres a log of my drive back to work after lunch. 525 on the low rpm side and tappers off to -. The 6l80e transmission uses a series of clutches and bands, along with a planetary gear set, to achieve the desired gear ratios. Mar 6, 2020 · Solenoid Application Chart. 1934 in the 0 and negative torque areas and it fixed my soft shift under light throttle. Nov 22, 2012 · I will make one calibration change for an additional $100 per change. Aug 16, 2021 · C6 Tech/Performance - Drag Racing 6l80 - Guys looking to connect with someone that drag races with a 6l80 trans. The truck pulls timing like it should, but if I set that table to stock and then shut upshift torque management off, no timing is pulled and the shifts feel the same for firmness. The supplied Holley EFI OBDII Transmission Tuning Handheld is used to adjust Shift Points, Tire Size, Gear Ratio, etc. All previous GM transmissions had been based on hydraulic controls with more electrical aspects with each upgrade, but this unit was developed as an electro/hydraulic controlled transmission. When fitting a hi-stall converter to a VE or VF with the 6L80/90e transmission with the T43 TCM controller. The same week, in my Like shift timing, shift speed, shift pressure and on-coming pressure presets. In this Drivetrain 101, we’ll analyze all of its most prolific problems, solutions and upgrades. Note : For Pressure control (PC) solenoids, “ON” = Pressurized, “OFF” No Pressure. I have a 4l80e core sitting here, but with the rpm I want to turn and it being NA, the thought of more gears peaked my interest. Only got it to mess up going into 6th once. The file is called Corvette C6 LS7 6L80E HPT001 The second one is how we got the car in last week. 23-. The 6L80E is a robust six-speed automatic transmission commonly found in a range of vehicles, including trucks, SUVs, and sports cars. 1. Doing any pressure changes will require a transmission preset/reset with the VCM scanner prior to starting the car again. 2000 to . 5" tall tire with a 3. Do i start with the Shift Timing>upshift>torque adder tables and just start knocking those times down by 10% at a time on all tables or is the Transition Nov 12, 2022 · I will make one calibration change for an additional $100 per change. The time of latest 1-2 shift shows as 0. ojyxeg faohfnf ahk eukltns owq aruaxbfg sokp yhsfm sinhicf giiic