Zf 8hp shift times. This can also be done with paddles on the steering wheel. 

Uniquely designed, drop-in Sonnax parts target the root cause of valve body complaints and stop critical circuit pressure losses in the most common problem areas of the transmission. For me though, I had a 68 Chevelle with a 350 and a 350 THD tranny way back in the mid 80's with a shift kit that would actually break traction with 50 series tires. Aug 27, 2013 · The $400,000 Rolls-Royce Phantom and $24,000 Ram 1500 don't appear to have much in common. Master rebuild kit for the ZF series 8HP45 and 845RFE, 8 speed automatic transmission. Gearbox Torque Limiters are removed to open the way for proper operation when paired with tuned engines. One is the acme of automotive extravagance; the other epitomizes blue-collar, working-class values. 6. 8HP Optimized for downsizing and downspeeding May 30, 2021 · RAVENOL ATF 8HP All of the above are from very reputable German manufacturers. Your driver type is 13. Oct 23, 2023 · There is also the little dial and small display that can be added that shows the current gear, shift mode, and allows you to select one of the 9 shift modes. If your vehicle or transmission part number is not listed below please conract us and we will double check the fit. Gearbox Tuning Land Rover Faster shift times Torque limiter removed Increased tuning potential Viezu have cracked it again! Get in Pole Position with our brand-new gearbox ECU upgrade. On downshifts you will experience instant and very audible rev-matching. Despite its intelligent design, ZF automatic transmissions may still encounter issues in various vehicles. Then go 0-70 and coast to a stop about 20 times on a back road to re adapt. 8HP70 & 8HP45 8-speed Various Jaguar & Land Rover models Aug 21, 2014 · In the future, the 8HP75 will be part of the ZF portfolio for drives with torque of up to 750 Nm. Despite the wide range of applications, the ZF 8HP has a relatively simple design that has fewer moving parts than comparable transmissions. You can even have paddles and a floor mounted shifter and either can be used at any time. With an all-new 8-speed dual clutch transmission (8DT) as a basis, ZF and Porsche have collaborated to develop a modular hybrid transmission kit for sports Jul 7, 2022 · Got around to doing a transmission fluid and filter change a while back. To modify it You’ll need: CAUTION: This modification require soldering experience and steady hand due to very tight location of soldering A1 C2 A2 C3 A3 C12 A4 B5 A5 C4 A6 C14 A7 […] May 2, 2019 · This is such a popular unit that ZF built 3. 5 million units last year alone, just to keep up with demand. The 700 Nm is 519 lb-ft of torque which is more than adequate for use in Ram trucks. If you’re looking for a transmission that can provide a smoother, more efficient ride, the ZF 8HP is a great option. 4. Jan 28, 2020 · The ZF 8HP is getting lots of praise for it's fast shifts, cost, robustness etc. Application specifics: - OPT-ZF-8HP45-RB Add Shift Kit: Add bushing kit Oct 10, 2014 · The 8HP by ZF is the first 8-speed automatic transmission to be installed ex works in an Iveco Daily 8HP scores with energy efficiency and travel comfort as well as shift times below the human Apr 13, 2019 · The ZF 8HP is the new transmission coming in the JL, JT and Dodge Ram 1/2 ton trucks and is really one of the biggest upgrades to the new Wrangler, IMO. With a manual transmission , upshift time can be reduced by installing a lighter flywheel . There are various CAD renders available from the ZF website, one of them is shown in Fig. With the new gear set concept 8HP only needs 5 shift elements for 4 gear sets. Nov 3, 2023 · Installing universal standalone GCU requires certain modifications to be done to the mechatronics unit inside this type of ZF 8HP transmissions. It allows you to control the ZF transmission in 8 modes varying from basic automatic to race sequential style. Sep 1, 2020 · With the brakes applied, shift the vehicle into reverse for 5 seconds. 8HP Generation 2. Aug 18, 2022 · This video will describe about ZF 8HP Transmission Tuning/Calibration on 1/8th Mile Race: - Shift Schedule (Shift Table) - Shift Pressure - Shift Timing - O Jan 9, 2018 · The S-tronic seems smoother when coasting to a stop than the ZF (this may be a function of the software in the SQ5 version of the ZF as it is less noticeable on other models I have driven. ZF Friedrichshafen. Thanks to the ECU tuning specialists at Viezu, we can now provide gearbox tuning on 8 speed Land Rover vehicle. He definitely has track experience and knowledge. 16 cm3 per revolution and a pressure of Feb 2, 2007 · If we look at the published fuel consumption figures for the new BMW 3-Series Coupé, where most of the engine variants are offered with the ZF 6-speed automatic, and a 6-speed manual, we find Gearbox Tuning Jaguar Land Rover Faster shift times Torque limiter removed Increased tuning potential Get in Pole Position with our brand-new gearbox ECU upgrade. Manually shift and hold 1st gear for 5 seconds, the shift and hold 2nd gear for 5 seconds. The Max. 5 A$ is one of the best shifting trannies on the market today (I think Road and Track or somewhere like that). ZF has a history of over 100 years. Hold it there for 5 It’s cause they ain’t do the third fill … I know it’s not mentioned in the official ZF document. There are 4 simple planetary gear sets, and since package space is not at a premium, the gear sets are not nested like they are for the 9 speed. Feb 26, 2024 · Shift Quality: ZF’s 8HP is known for its smooth shifting and is often praised for its shift quality, making it suitable for luxury sedans and sports cars. You go to Shift Pattern Aggression Mapping look at 13 get the lower and upper type driver number to look up the minimum count and max count in Shift pattern Driver Type Mapping. And while I'm running a dual pulley Q5 3. Sep 8, 2021 · The added Service Mode protocols are what you need to make your job faster, easier, and safer. The durability of a mature series system combined with ZF Race Engineerings experience in developing high end components for motorsport applications results in a dynamic, lightweight and performance optimized Motorsport Transmission. These websites inform and entertain you about ZF's historically mobile heritage: with stories about classic cars, modern classics, and about what you need to know about the products. Make sure you fill the transmission according to the instruction to a tee. Mar 3, 2019 · Yes, you do. ZF 8HP gearbox tuning is not only for BMW owners. Wondering if any aftermarket ecu's are supporting this transmission via CAN using the transmissions controller. May 2, 2023 · As a result, the ZF 8HP is in nearly every segment of the new car market. Also the 8HP is very sensitive to the fluid level. Aug 18, 2014 · Hi guys, I've read that some think the ZF 8HP55 8spd in my 2013 b8. Lightning-speed shifts combined with outstanding efficiency and the highest level of comfort All-new modular hybrid transmission kit Optional hybrid module for electrically powered dynamics and emission-free local driving Friedrichshafen. RPM can be setup separately for D, S and M mode, each with Kickdown being active or inactive. This performance TCU tune for the ZF 8HP Transmission will bring the most out of your vehicle. This can also be done with paddles on the steering wheel. STAGE 1 Stage 1 files are made to enhance mileage and comfort. The shift time really comes into play when you want to skip gears, which can come often on track when approaching corners. Seller had all pertinent information for determining CORRECT part number for my car's transmission parts. -- In early 2021, German automotive supplier ZF Friedrichschafen AG will launch the PowerLine 8AP, an eight-speed torque-converter automatic transmission medium-duty and vocational applications with gross vehicle weights up to 26,000 kg (57,000 lb). Jan 22, 2017 · Pressure and fill times (obviously) ZF/BMW model; Total mileage on transmission; Miles since last fluid change; Miles since last solenoid change; To add some history to mine, the fluid was changed at 141k (BMW), 250k (Redline) and 349k (ZF Lifegaurd 6) Feb 27, 2023 · Zf 8Hp Transmission for Sale . They come in OE quality, thus supporting perfect shifting behavior and vibration-free operation and maintaining shift comfort at the level of a new car. At the same time, 8HP only needs 3 multidisk clutches and 2 brakes. Continental DL501. We are intending to use the HTG gearbox control unit, but where we're falling down at the moment is working out how the selector talks to to the control unit. The modular construction system enables mild, full, and plug-in hybrid drives to achieve top performances between 24 and 160 kilowatts. Performance TCU tune for the DL501 Dual Clutch Transmission. The fixed gears, which are all located on the transmission input shafts, can be used several times, resulting in less wheel levels, making the basic transmission significantly shorter in length. Sep 2, 2017 · Those shift lousy when cold because the viscosity is still too high for efficient synchronizer operation. Shift times are cut to a minimum and sacrifice shift comfort in favor of pure speed. Thanks to the ECU tuning specialists at Viezu, we can now provide gearbox tuning on 8 speed Jaguar and Land Rover vehicle. When the ZF 8HP transmission debuted in 2009, it became the go-to automatic transmission to use. ZF box conversion makes my balls tickle, when shift times of 200ms are possible For ZF automatic transmissions, we are providing a range of perfect-fit parts in sets that enable your workshop to quickly and safely exchange wear parts. I’ve never driven a car with a ZF8 I’ve been disappointed with. e. 12 Reduced emissions, reduced fuel consumption and speed are vital in the transport industry To meet these demands, ZF is launching a completely new transmission: PowerLine, the fully automatic powershift transmission, has been specially designed for the medium-duty vehicle category and delivers consistently excellent results in trucks and in modern special purpose vehicles alike. Based on the million times proved ZF 8HP Transmission the 8P45R combines the best of two worlds. You can work on hundreds of new vehicles between BMW and Rolls Royce, Audi, Seat, Skoda, and Volkswagen, in production since 2003 like Golf or Passat, up to the latest 2020 Arteon; BMW 7-Series and Rolls Royce Wraith and Ghost from 2003 to 2013. . Love the car so far but its so mellow compared to other cars I've driven. When the transmission is not warmed up, the transmission fluid’s viscosity is higher. 1st generation of the 8HP family: 8HP45, 8HP55, 8HP70, 8HP90. It is designed to provide optimal performance in transmissions with a wide range of operating temperatures, while providing superior protection against wear, rust, corrosion and oxidation. In other words, the Aisin unit doubles the clutch drag and friction than the ZF 8HP unit. ZF 8HP seems like a good candidate for swaps in many cars due to their range of torque capacity as well as fast shift times for an auto and cost. This solenoid kit will fit the following 8HP transmissions with parts lists as shown: 8HP45, 8HP45 HIS, 8HP45X, 8HP45X HIS, 8HP70, 8HP70 HIS, 8HP70H, 8HP70T, 8HP70T HIS, 8HP70X, 8HP70X HIS, 8HP90. ) The ZF is still impressive at up-shift speeds but the S-tronic does still beat it. See full list on gearsmagazine. These improvements go hand in hand with our ECU tuning which can give your car more power. I don’t own a car w/ a modern trans or a DCT but the Zf-8 is still slower. it allows you to see the shift pressures and times for each gear. The technology company ZF has now turned the tables by intelligently designing its new generation 8-speed automatic transmission for hybridization from the start. Learn More About Sonnax Zip Kits Oct 29, 2020 · Four years later, the third generation of the 8HP was introduced, this time fuel consumption was reduced by an additional 2. Heavy downshifting without enough throttle input would cause the rear tires to lock, this was able to be driven around but while getting used to it the car did get looped a couple times. It’s not going to be worth while in any economic/ non track car tho; I assume that’s A REASON that the M5 and up only have a ZF-8 as far as that goes, since they’re too big/ heavy/ not really meant for the track besides the whole DCT can’t handle power thing. The ZF also produces transmissions with even higher ratings. Speed: DSG is known for its quick shift times, which is why it’s commonly used in performance-oriented vehicles. The ZF 8HP is a state-of-the-art transmission that offers an array of features and benefits for drivers. Jaguar Land Rover 8 Speed ZF 8HP – Gearbox Tuning . And since only two shift elements are opened per gear, drag losses in the transmission are significantly minimized. BMW 6HP & 8HP Transmission Tuning. It is 401 and 600. 1 with following MVPI2 mods, TCM rev limit under general to 7500 from 6950, change max mode counter to 255 (max for my version of OS, not the 65,535 newer versions of the 8hp most Audi's have), changed the shift maps to shift at 7000 rpm's in Aggression 3 shift maps 3, 8, 13, 23, 28 and under TM general changed torque limit gear based for Transmission External ZF training P a g e | 15 Oil pump (Crescent oil pump) The oil pump is of “crescent“ pattern and delivers app. May 7, 2024 · “Drag Race Mode” is designed to squeeze the absolute maximum out of your transmission and improve your 0-60 and 60-120 times! Torque reduction during shifts is entirely disabled, shift pressures are maxed out, and clutch protection thresholds are raised so you can put the full power of your engine to the ground no matter what. These Gen. I always get suspicious when the manufacturing claims it is a substitute for everything under the sun and the list is a page long. I drive three pedal manual but would not put the ZF 8 into the "soulless mass produced commuter transmission", simply because the shift speeds are so good, even if it is super smooth. But in the cars he owns and has driven in school. The 8-speed automatic transmission ZF 8HP90 has been produced by the German concern since 2009 and is installed on particularly powerful BMW and Rolls-Royce models under its GA8HP90Z index. It's easy to restore and extend vehicle shift quality with Zip Kits. Apart from improved fuel efficiency, ZF auto gearboxes boast a quick shift time of 200 milliseconds and provide reliable non-sequential gear changes in emergency situations. Apr 9, 2023 · ZF 8HP Transmission Solenoid Replacement | ZF 8HP Transmission Solenoid Replacement In today's video, we delve into the intricate process of replacing soleno Apr 29, 2024 · Rowing your own gears can be fun, but the average manual shift takes more than twice as long as what the ZF 8HP is able to accomplish on its own and isn’t as efficient for those looking to maximize their performance on track. The gearbox cannot adapt to the new ATF within an acceptable period of time. also, please refer to the post above this one. Oct 19, 2022 · Compared to the ZF 8HP, at each gear, there are only 2 clutch/brake are disengaged, so the ZF has less drag and higher operating efficiency. The 8HP's oil cooler is a water-oil xHP 8HP provides three stages of performance in addition to custom modifications. 5 SQ5) is you get a bit of a "DSG fart" or whatever you want to call on every shift. Jaguar and Land Rover 8 Speed automatic vehicles fully compatible with this cutting-edge technology. Sep 30, 2005 · The First Step in Correcting Common Shift Problems. I know HTG tuning has a unit for replacing and controlling the stock transmission control. The ZF 8HP50 8-speed automatic transmission has been assembled at a plant in Germany since 2014 and is installed on rear-wheel drive BMW models as the GA8HP50Z and all-wheel drive as the GA8HP50X. It definitely is. They are marked numerically higher, like 8HP 90, for example. One thing I've noticed with the ZF 8 speed equipped cars I've test driven before (a bunch of BMWs as well as a B8. However, the lightweight internal components reduced internal drag, and the advanced valve body allows the 8HP to shift nearly as fast as a DCT but without the complex and expensive design. Select position P, R and D. During this time, countless vehicles from different customers were equipped with innovative ZF products. Feb 6, 2024 · ZF is pumping $500 million into its Gray Court plant, adding 400 new jobs as it prepares for 8HP Gen4 plug-in hybrid electric vehicle (PHEV) transmission production, already in use on the BMW 7 Apr 1, 2021 · ZF Lifeguard, new pan, new bolts, new filter and seal. Automakers from Alfa Romeo to BMW, to Volkswagen, and many in between, use the ZF 8-speed automatic transmission to this day. So a donor F series 8HP 45/70/90 may fit under the E series chassis. Jaguar and Land Rover 8 Speed automatic vehicles compatible with this cutting-edge technology. It now weighs 87 kg with a mid-size 8HP70 transmission including oil. 5% and the gear ratio spread was modified to 8. Ordered the ZF kit with 7L of oils, drained all the oil, 45 degrees refill and done the procedures. The latest iterations are found in high-performance cars like the F90 M5, where shifts are Apr 20, 2023 · Notice that the “B” and “D” solenoids have swapped positions with the Gen. ZF 8HP Server-based platform; flash by yourself any time you like via your car's OBD2 port using a PC. at a red light or stop sign), the transmission's downshifting is somewhat jerky such that each time the transmission changes down a gear it feels as though I suddenly pressed the brake harder. The fourth generation of the 8HP bestseller marks a paradigm shift: ZF has systematically designed its automatic passenger car transmission for hybrid vehicles. In theory based on my google search the 8HP has 2 more gears than 6HP, the dimensions have remained the same while the weight has been reduced by as much as 3%. The type counter is at 525. Hi All, I am experiencing something in my 2013 X1 sdrive28i, which is equipped with the ZF 8 speed automatic transmission. Project Initiation and Goals: This video will describe about ZF 8HP Transmission Shift Schedule & Shift Elements Tuning:- Shift Schedule Explanation - Difference between Driving modes & H Sep 29, 2020 · We advance as we look at the best of what we have and improve it in all areas we can—cars are no different. The Race cal offers a true Manual mode for the first time in non BMW – M vehicles. If you're not familiar with this controller I suggest YouTube TurboLamik Hi everyone, My car (F31 2012 320d N47t) just had the gearbox oil changed by the book. Read below for • 200 millisecond shift times • Fully electronic shift by wire, no shift cable or linkage • NIC Neutral idle control allows clutch “B” slippage at stop to reduce load and vehicle creep • Similar weight and physical dimensions to the ZF6HP26 • Adaptive Strategies: High Temperature, Warm Up, Cruise Control, Winter Mode, Drag TurboLamik TCU 2. Oct 21, 2021 · The ZF 8HP45 is not a dual-clutch transmission, but rather a traditional torque-converter automatic. Max. Here’s a closer look at some of the features that make this transmission so special: GENUINE ZF 8HP 8 SPEED AUTOMATIC TRANSMISSION GEARBOX SOLENOID SET 1087298388 OEC GEARBOX SOLENOID SET 1068298046 and website in this browser for the next time I Apr 22, 2024 · We would like to inform you that in the course of our activities, we process the personal data provided to us by you within the meaning of Regulation 2016/679 of the European Parliament and of the Council of 27 April 2016 on the protection of natural persons with regard to the processing of personal data and on the free movement of such data, and repealing Directive 95/46/EC (General Data The ZF in my Giulia is wonderful. Mar 11, 2014 · So with that out of the way, let us take a look at the ZF 8hp. 298. I had a rough 1st to 2nd shift on cold starts, and with the new filter and fluid that is mostly fixed. In D mode only slightly firmer to the Stage 2 Cal, a switch to S or M mode transforms your transmission. 1 locations. Shift at high rpm cold will certainly help shorten the life of your auto trans clutches or manual trans synchronizers. This means less energy lost to May 1, 2019 · He hand picked each car from Germany and sent to u. As a test, shift manually between 1 - 2 and 2 - 1 to see if you can duplicate. the jerky shift and hesitation happens at 1500RPM right? anyways, there is a "sweet spot" in the throttle position that will prevent the shift from jerking the whole car. START Maintain the engine speed at 2,000 rpm for 30 s (fill torque converter). The manual vs the PDK(also a zf trans for porsce) he says it's no contest. he has been to Porsche driving school many times in the last 3 years. Next, we can modify shift points to make the ZF 8HP gearbox shift exactly when you want it to shift; Lastly, we can adjust the speed of shifting for sportier results. Shift the vehicle to Neutral and bring the engine speed to 2,000 rpm. Land Rover 8 Speed automatic vehicles compatible with this cutting-edge technology. Common Problems with ZF Auto Gearbox Transmission. As a result, the efficient drive solution supports the mobility turnaround. RPM: Custom shift points for WOT (Full Throttle). Basically, when I am coming to a stop under normal deceleration conditions (i. Due to the vehicles high mileage, the adaptation cycles are already very long. For this to be an easy get in and drive track setup it is going to need some kind of throttle blip on down shift. He says he loves a manual transmission. Even BMW's confidence in its quality led them to replace all their DCTs in M cars with 8-speed automatics in the latest generation. The table below is shift table 35 for the GT which shows it won't allow it change down to 1st or 2nd. Sep 14, 2018 · The difference I found was that shift pattern 35 through to 38 on the GT are Limp modes. I did not reset my adaptations and this procedure made it relearn and shift nice. ZF, the designer and manufacturer of your trans, recommends fluid change at 80,000-120,000km (50k-75k miles) or 8 yearswhichever comes first. Aug 22, 2020 · This was a trans solenoid for my 6 speed ZF. Sometimes if it tries to shift without building any RPM to fill the torque converter up a bit first it'll still have a bit of a hitch, but it is substantially improved. Sep 13, 2022 · I just acquired a 2012 A6 with the 3. Gradually, all further automotive manufacturers to whom ZF has already supplied the 8HP in over 1 000 vehicle applications will utilize the latest generation of the 8-speed automatic transmission. Then again, I contrast with ancient 3/4 speed autos and how 1-second long downshift reaction times would be sold as "tiptronic". 2 solenoids have the new-style cream and blue caps on them, but they are not interchangeable with the 845RFE solenoids that came out in late 2014, as the snout diameters are different. Hi folks, I am currently working on a conversion for someone that involves the fitment of a ZF 8hp gearbox. 045 shift solenoids (less than half the price of other sellers). This gearbox is also installed on Chrysler, Dodge and Jeep under its own designation 850RE. Faster shift times; Torque limiter removed; Increased tuning potential; Viezu have cracked it again! Get in Pole Position with our brand-new gearbox ECU upgrade. you just have to experiment at low speeds in a parking lot or something and find it. The modification of this gearbox for Audi A8, RS6, RS7 has many differences and is known as 0BL. However, with the fourth generation, ZF has integrated the complete power electronics into the transmission housing for the first time ever. The enhanced second generation of the 8-speed automatic transmission, the 8HP, is designed to provide effective support to automotive manufacturers in meeting the ever-stricter legal CO2 standards – and in a cost-effective manner in combination with conventional or hybridized drives. Feb 14, 2022 · 2. During an upshift, the engine speed must decrease to synchronize with a higher gear; a lighter flywheel will allow the engine speed to drop more quickly, leading to shorter shift Sep 9, 2016 · The adaptation program has adapted the clutch control parameters to the frictional characteristics of the old ATF. What's So Great About This Eight? The ZF eight-speed auto is a real performer. Start the engine. Apr 10, 2024 · Best price I could find ANYWHERE for ZF 6HP19A part #1068. But it will indeed take more fluid after a drive and rest. With the two turbo 6 cylinder shift patterns 35 through 38 still allowed the ZF to shift down to 1st and 2nd. In 2009, the German company ZF introduced an 8-speed automatic transmission to replace the 6-speed automatic transmission 6HP26, which was intended for rear-wheel drive and all-wheel drive cars with a longitudinal engine. This video will describe about ZF 8HP Transmission Shift Schedule & Shift Elements Tuning:- Shift Schedule Explanation - Difference between Driving modes & H 8hp70, zf-8hp70, zf8hp70, 8hp70x, zf8hp70x, 8hp75, zf-8hp75, zf8hp75, 8hp75x, zf8hp75x ZF8-ZIP Sonnax Kit ZF 8HP45 8HP55 8HP70 8 Speed Automatic Transmission Shift Correction Kit $152. Shift points are adapted to make optimal use of your engines torque and keep revs low and steady all the time. com Mar 8, 2010 · Overview of the ZF 8HP Transmission: The ZF 8HP is an 8-speed hydraulic converter transmission renowned for its DCT-like characteristics without the associated drawbacks. 0 Pulley Ratio (PR) of 3. This is a great advantage to automotive manufacturers since hybrid drive assembly is no longer considerably more complex than that of a conventional transmission. Aug 15, 2022 · The torque range of the ZF 8HP 70 transmission is 700 Nm which is designated as “70” in its name. The ZF 8HP has been used in many other very different vehicles, starting with a BMW 760Li fitted with the V12 engine, as well as vehicles from May 2, 2022 · Welcome back guys. This impairs shift quality and reduces the useful life of the clutches. Make sure the driveshaft does not rotate! Shift the vehicle to drive and hold for 5 seconds. Every single one has been dependable and predictable in its ability to keep up with my driving style and provide shifting on demand when using paddles or the stick itself. A shift kit is also intended to reduce the shift time of a manual vehicle. Bring your dual-clutch transmission to life like never before. Let engine run at idle speed. Stage 1 is made to enhance mileage and comfort. When the fluid gets too hot from hard driving, shift quality can diminish again as the viscosity can get too thin. Dec 17, 2019 · TORONTO, Ont. Jun 25, 2023 · The ZF 8 speed transmission fluid type is an SAE 75W-90 synthetic lubricant that meets the requirements of both API GL-5 and MT-1. Oct 30, 2022 · A the further complication is the E-Shift variant used in the Jaguar XF, XK and XJ, the Land Rovers from this time are M-Shift, so you cannot fit a Jaguar TCM into a Land Rover. 0T and ZF 8 speed. Read below for Feb 25, 2021 · Tools needed to service a ZF 8-Speed transmission: Ratchet set; Torque wrench; Metric socket set; Torx socket set; Fluid filling device; Fluid catch pan; OBD diagnostic tool Parts required to service a ZF 8-Speed transmission: 8HP Automatic Transmission Service Kit Steps required to service a ZF 8-Speed transmission: Step 1: Raise the vehicle To make the 8DT basic transmission as small and compact as possible, a new gear set concept with two countershafts and one summation shaft was constructed. As a result, 8HP is more efficient than other concepts. 0 is an advanced transmission controller for the extremely popular and durable ZF 8HP transmissions. this is a known issue with the ZF 8 speed. We would like to show you a description here but the site won’t allow us. But proper ZF procedure is to check fluid level and quality first. 2nd generation of the 8HP family: 8HP50, 8HP65, 8HP75, 8HP95. s. In today's video I will show you the most common problem with ZF Transmission and how to fix it, also how to perform a transmission servic Car is in Shift Situation 3 (Track mode) and you have been aggressive because hellcat. xc qc on do ta hk uc fp zo un