Nag1 transmission gear ratios 82 rear or a 4. When first cold and driving the transmission works perfectly fine, shifts all gears and holds each gear firmly. I appologize for possibly being a moron. 7L & 5. Lots of people have 600+ hp cars with a stock NAG1 and they have absolutely no problems. In essence, the Mopar NAG1 transmission is more than just a gearbox; it is a symbol of progress and a driving force behind the evolution of modern automobiles. NAG1 identifies a family of transmissions and means “N”ew “A”utomatic “G”earbox, Generation 1. Car is 2010 SRT challenger, A5, Sc, 3. Recommendation to pull and rebuild the unit. 59 = 1727 RPM that would be 1-2 Shift. 00 x x x 5 0. Started getting a P0730 code for incorrect gear ratio, and car will go into limp mode once it gets to 4th. WHEN MONITORED: Continuously with the ignition on, engine running, with the transmission in gear with a valid Engine RPM The Chrysler W5A580/ NAG1 transmission first saw production in 2002 models. The code is usually triggered by low transmission fluid level, dirty fluid, faulty shift solenoids, or mechanical problems within the transmission. 00; 4th - 0. i wanted to know what each gears ratios were so i could pick the gear closest to 1:1. P0700 Transmission Control System (Malfunction Indicator Lamp Request) P0732 - Gear 2 Incorrect Ratio Where should I start? All help would be so very greatly appreciated. 69; Reverse of - 2. 16:1 545RFE ratios 1st - 3. 825, in conjunction with the automatic transmission properties. Was demonstrating to my wife at the time, and clunked from 3-4, or 2-3 can't rememeber exactly now, there was a slight buck/lurch/misfire, then the MIL came on. 0 [1]) as core model. The fifth gear is designed to be an overdrive with a high-speed ratio; the ratios for the gear stages are obtained by three planetary gear sets. The gear ratio is programmed into the TCM. This transmission when built by Mercedes goes by a different W5A580 alias. 6 transmission is identified as the New Automatic Gearbox Generation One, or NAG1. Don't order what you don't need. Our Tire Height Calculator and Gear Ratio Calculator can be used for the first to attributes but the user’s knowledge of the transmission ratio is assumed. com THIS PROCEDURE MUST BE FOLLOWED OR TRANSMISSION DAMAGE WILL OCCUR TCM ADAPTATION Jun 26, 2021 · Hi all, I sure hope there's someone out there that can help me with this one. 91 differential a 4,000 stall torque converter and blue top solenoids. 4L V8 Engines only. Using HP tuners, I have tried resetting the transmission adaptives, preforming an ?EGS5X init? procedure, verifying and entering proper tire diameter, gear ratio, etc into the computer Apr 13, 2019 · Thought this would be an interesting comparison the previous Jeep JK's ('12-17) NAG1 5 speed automatic has a 3. 9 NAG2 (7-Speed) Diagnosis, Repair Advanced Training Entrance Test 3 Entrance Test 05. It is also used in the Crossfire, Grand Cherokees, also the Liberty with the 3. Apr 9, 2016 · There are gear ratio calculators on the internet that will calculate the RPM and MPH based on the gearing of your transmission, rear axle ratio and tire size. Apr 10, 2014 · use the tuner to set the gear ratio, you're done. 2008 Chrysler 300 5. The planetary gear set is actuated by application of hydraulic Feb 19, 2021 · Since this transmission was used only for a short two-year period, we won’t spend any additional space on this iteration. Any help is greatly appreciated. 91 for my R/T but that would be running some high RPMs on the highway though. this locks you into second and third gear only and disables autostick to protect the transmission. If you change your gears without updating your TCM to reflect the change, you will trigger, at a minimum, either a P0730 or P0731 trouble code (or both) as soon as you begin driving. Oct 29, 2020 · See-> Mercedes NAG1 / WA580 automatic transmission for Dodge, Transmission Gear Ratios 1st 3. Because Dodge doesn’t use an output speed sensor on the transmission, the transmission computer calculates output speed from the wheel speed sensor signal, and uses that and the N2 and N3 sensor signals to determine ratio. The planetary gear set is actuated by application of hydraulic Jul 10, 2022 · The NAG1 is a 5-speed W5A580. 83 Reverse 3. Dec 31, 2014 · the Nag1 uses speed inputs from the tone rings on the half shafts in the rear axles. The NAG 1 automatic transmission has three planetary gear sets. 16 x* x x x On the other hand, the fifth gear of this transmission is an overdrive with a high-speed ratio. 83:1 Rev - 3. If encountering gear ratio errors or late upshifts, please verify all four tires are of proper size as well as front and rear axle ratios. The gear ratios were designed to provide reserve torque as the transmission was highly suitable for the large torque band of the VM 2. 82 to 3. Even by today standards, it can still be said that this transmission comes with aftermarket programming that enables lightning-fast shifts. 13 rear end ratio. 41 x x x 4 1. 6) as core models. Jul 1, 2009 · The NAG1 transmission uses the wheel speed sensors to calculate transmission output shaft speed. Jun 22, 2023 · With the NAG1 transmission, the shifter assembly has a module in it that talks to the TCM ( it is not found on either of the V8 WK models with the 545rfe transmission) . The transmission will remain in neutral and will not be revaluated by the TCM until the ignition is cycled. 87 gear ratio with that TCM. The speed sensors on the plate were faulty. Gear ratios ZF 8HP90. 19 3rd gear = 1. 0:1; The first gear overall ratio in my 2017 is almost what we had in our 1970 Hemi Challenger with a 5. 59, 2. Different size axle ratios in the rear differential. 1 shocks, Toyo AT3 35x11. And we also ran a 29" tall slick. B&M NAG-1 Locking Transmission Dipstick (P/N BMM-22302) to fit models with 6. 64. This is taken from the service manual:-----The NAG1 automatic transmission is an electronically controlled 5-speed transmission with a lock-up clutch in the torque converter. 6; Important Note: Adaptation of the Converter; 5G-Tronic Gear Ratios and Specifications Jan 30, 2014 · Fifth gear is designed as an overdrive with a high-speed ratio. With a Rubicon running the same axle ratio, you end up at 58 to 1. summitracing. Mar 1, 2018 · P0730 - Incorrect gear ratio. Doesn't matter. 19:1 3rd - 1. The planetary gear set is actuated by application of hydraulic clutches (B1, K1, K2, B3, K3 and B2) via shift valves and electric solenoids in the valve body. Final Fix. 6081 value equating into an ISS rpm speed of 1499. Transmission Resources. 1. The NAG1 also uses two overrunning 5G-Tronic is Mercedes-Benz's trademark name for its 5-speed automatic transmission, starting off with the W5A 580 and W5A 330 (Wandler-5-Gang-Automatik bis 580 oder 330 Nm Eingangsdrehmoment; converter-5-gear-automatic with 330 N⋅m (243 lb⋅ft) or 580 N⋅m (428 lb⋅ft) maximum input torque; type 722. (you can see I have 4. Let's look at max speed in each gear. Combined with 2. Feb 9, 2010 · While the 42RLE has gear ratios of 1st 2. 21 & 3. Due to the variety of vehicles this transmission finds itself in, there are various style gear shift options as well. My brother is mechanically inclined, but we were hoping for some pointers on where to start. The Hemi has plenty of torque. Even after transmission removal and clutch inspection, no obvious causes were found. The stock transmission calibration, small clutch packs and factory cellulose based clutch material does not hold up well Oct 28, 2023 · Ensure adaptive memory has been reset and verify if commanded gear matches specified gear ratios. The ratios for the gear stages are obtained by 3 planetary gear sets. 50:1 3rd - 1. Fifth gear is an overdrive range. Mar 15, 2015 · To compare a 2nd gear start - Your final drive ratio would be around 3. Feb 18, 2022 · To determine the gear ratio and torque converter slip, the input shaft speed sensor is usually calculated against the transmission output shaft speed sensor. Jun 20, 2020 · Nag 1 transmission custom gear option,, Jump to Latest Its stock ratio is 2. 68 dia). clutch application gear ratio b1 b2 b3 k1 k2 k3 f1 f2 1 3. 1 300C and, even with the Magnum set up with the HP Tuner (shift schedules, torque management and torque converter lock up schedules) and the Mopar 6. 19 x x x* x 3 1. 19, 3rd=1. 75:1 5th - 0. 2004 Task 1 P What do you have to do to get a gear ratio of 1:1 on a planetary gear set. For the W210 E-Class, it is used in the 1997 – 2003 models. The gear ratio exceeded the specified limits in 3rd gear. Increased shift control. 6L V6. 06 final drive ratio. 4. 23 rear gear. Nov 2, 2024 · I had that code in my 06 300, incorrect gear ratio, it was the conductor plate. While the 42RLE is a medium duty transmission for the 2. That needs to be above 80% Pedal Voltage in the Part Throttle 1-2 table as well as WOT 1-2 Shifts. 67:1 2nd Prime - 1. This is not listed in the US brochure, as I have already checked. but codes are po703 incoorect gear ratio, but it is set correctly. Jul 16, 2011 · Changing the rear has no change in the ratios of the transmission and vice versa. In the W5A series, the last three digits indicate the maximum input torque in Newton meters. Here you can see pretty distinct slip in 2nd gear when I give it throttle (I feel nothing bad as the driver, but obvious slip in the logs). Anyways, It's plug and play. This document provides information about the New Automatic Gearbox Version 1 (NAG 1) automatic transmission. The “N” stands for “New”, the “A” stands for “Automatic”, and the “G” stands for “Gearbox”. And at this point in the process I am finally happy to report that it runs pretty dang good and hard to tell that this transmission didn't come with the car from the factory. 21. Interestingly enough, the advertised gear ratios for this vehicle are as follows: 1st Gear: 3. Conclusion In Chrysler applications the 722. 41 A A A OR OR 4 1. May 27, 2018 · I have not done that particular service on any of the NAG1's I have owned, but I know what you're referring to, and I do not believe it is anymore complicated than your average automatic transmission gut surgery. Had an 06 300 SRT with nitrous that had 115k miles on it. Oct 25, 2011 · 2012 JK Gear Ratio Chart. 10. When it comes to four-wheel-drive, the NAG1 was mounted to the NV245J transfer case in 4x4 applications of the Jeep Grand Cherokee. The NAG1 has been used by Chrysler since 2006 and has logged millions of miles in numerous applications. I have a 98 trans am as well and looking at that hpt file, the gear ratio and tire size is clear as day under the speedometer tab in the file. 46 2nd 2. 59:1 2nd Gear 2. Increased service life. May 19, 2010 · It's the same transmission, the only difference being software. Dec 31, 2014 · What you say about heat and the NAG1 makes sense. Jan 1, 2010 · With the large number of 722. Fifth gear is designed as an overdrive with a high-speed ratio. txt) or read book online for free. As such, those who drive 600+ hp cars that are powered with the Nag1 can move swiftly. As with most automatic transmissions, the NAG 1 transmission uses hydraulically applied clutches to shift a planetary gear train. 6 used in Mercedes) may set codes P0730 for Incorrect Gear Ratios and P0219 for Engine Overspeed along with a variety of customer concerns. 1 Performance TCM, the stock NAG1 in Mar 20, 2017 · I've always been wondering, but does anybody know the specific gear ratios for the 1996 e230 722. Also learned that a faulty wheel speed sensor or wiring has been known to trigger p1731 and/or Mar 31, 2022 · We sometimes used a little better first gear planetary. The transmission uses planetary gear sets and hydraulically applied clutches to shift gears. Some benefits offered by the NAG1 transmissions are: Increased gas mileage. 100. 90 1st gear then you will have a 3. determines the gear ratio and clutch capacity of the transmission. Dec 31, 2019 · As with many transmissions these days, this transmission is gear ratio sensitive. MANUAL DE TRANSMISION AUTOMATICA PARA JEEP 2016 Jun 30, 2011 · The A580 Gear ratios are 1st - 3. AUTOMATIC TRANSMISSION NAG1 - SERVICE INFORMATION AU T OM AT I C T RAN SM I SSI ON N AG1 - SERV I CE I N FORM AT I ON TABLE OF CONTENTS page. Thanks The NAG1 (WA580 or W5A580) automatic transmission found in many Chrysler products is an electronically controlled 5-speed transmission system with a lock-up clutch in the torque converter. 59:1 Mar 2, 2023 · Here, we will look into the popular NAG1 transmission to see the various torque converter clutch-related complaints, causes, and fixes for this unit! A LITTLE HISTORY. 92 mph in the 1/4 mile, (see WallaceRacing. 1 heads and cam, Nag1 transmission was completely rebuilt by Dodge dealership 2 years ago. Jul 9, 2010 · So that 3. , NAG1 units include the W5A580, W5A380, W5A330 and W5J400. . Various ratios are accomplished in 2 ways: 1. The 2. Aug 27, 2023 · After further research I learned that the NAG1 in 2012+ wranglers has no transmission input and output speed sensors. 7) Next copy and past the output shaft rpm from your tune to each shift category (1-2 upshift, 2 -1 downshift, etc). 6 transmission, also known as the NAG 1 (New Automatic Gearbox 1st Version) or 5G-Tronic, is an electronically controlled (shift by wire) transmission. Jan 10, 2009 · The transmission in your car (300C/300CSRT8) is called NAG1 W5A580. It has three planetary gear sets and uses clutches and solenoids to shift gears under the control of the For example, if driving in manual 5th and I put the transmission into auto mode, it?ll jump down into third no matter the speed. 04 with a 28" tire ( wow ) To compare a 2nd gear start - Your final drive ratio would be around 3. Allow transmission to shift into 5th gear at a higher RPM then lower the RPM to 1800 and perform manual shifts between 4th and 5th gears using the shift lever. 59 A(1) A A(1) H H 2 2. 7L V8 Engine only. 83 A(1) A A H OR Jun 27, 2023 · In regular automatic mode (drive) the transmission will not shift beyond 3rd. Sep 26, 2014 · This would be approximately 101. It was a struggle for a while going through the learning curve, but i didn't give up as much as I felt like it at times. 74 effective ratio. It's basically MPH = ( RPM x tire dia ) / ( gear ratio x 336 ) or The NAG transmission uses the wheel speed sensors to calculate transmission output shaft speed. Apr 27, 2019 · Using the HP TUNERS, I'm not able to write the new gear ratio and tire size. On my 05 Magnum RT, I did The NAG1 transmission that is used in the 2012 to Current Jeep was never designed to handle the abuse of aftermarket add-ons such as over sized tires, extreme off-roading, increased power levels, higher gear ratios or towing. 9 or 4. I have downloaded the TCM tune but I can't find how to change the gear ratio. The bellhousing-to-engine bolt pattern is identical, and there is a machined boss where the crank sensor goes. 00 5th 0. 19:1 3rd Gear 1. Jan 12, 2011 · So no low gear from the transfer case. 6 Sonnax® Valve Body Diagram; Friction Plate Usage Chart Mercedes 722. 73 options have been replace with the single 3. 0 A A A OR OR 5 0. The NAG1 transmission can usually be identified by a round 13-way connector near the front corner of the transmission oil pan, on the right side. Reduced torque converter clutch. Mar 2, 2017 · Digging this thread up as I am having the same issues only in 4Low. In the U. In the main tab (Sheet 1) First check your gear ratios, axle ratio and tire circumference, and adjust these values as needed. 56 (first gear ratio). com for calculators, if you have a timeslip even better), and the stock NAG1 transmission gear ratios (1st 3. 6 transmission behind the diesel, and the 4, 6, 8 and 12 cylinder gas engines, different gear ratios and torque capacities are needed. There are currently four different planetary gear ratios used in the 722. This transmission uses bearings to reduce friction in many locations where other transmissions may utilize bushings. Using the example of a BMW 760Li 2014 with a 6. NAG1 Manual - Free ebook download as PDF File (. 7 Magnum and 6. clip2. 72 the new tranny is listed as the Dodge NAG1. The car is like stuck in first gear or some sort of limp mode and when I push the gear lever over to the right to engage autostick it just stays in D and does not engage Auto stick. 6. The transmission fits both two-and all-wheel-drive vehicles. May 2, 2016 · One obvious cause of incorrect gear ratios is a slipping transmission, and for many reasons of its own. 73 Axle Ratio and yet further down that same listing I see 3. 7L. I get incorrect gear ratio codes ONLY in Low range. Code P730 is related to a gear ratio fault. 1st=3. 92 Axle I just had to install a new TCM in my 2013 Charger RT and I am trying to change the gear ratio in the TCM so that I can start the adaptive learn process. Fifth gear is designed to be an overdrive with a high speed ratio. It is a five-speed electronically controlled transmission used in various vehicles. Dec 21, 2014 · 05 300c with a 5. 7 V6. 6 sedan with automatic transmission? If someone knows off the top of their head the gear ratios for forward and the two reverse gears, I'd really appreciate it. But the distance between 1st and second gave most of the gain back. 54:1; Second gear: 1. Similar in design to Mercedes 722. Mismatched tires can cause the vehicle to think it turning, and thus delay an upshift. Apr 19, 2017 · With a 28" 295/35/20 tire, it gives me an effective gear ratio of 3. ALSO ASK THEM TO LEAVE THE WIRE Jan 25, 2024 · These codes indicate gear ratio discrepancies in different gears and can provide valuable insights into the overall condition of the transmission system. 41 4th 1. 14, 3rd 1. However, in 2009, the computer was programmed so that drivers could easily select the highest gear the 545RFE transmission would shift to. 5L RWD 5-speed W5A580. The diff gear ratio is strictly related to the differential and it relation between the driveshaft to axle rotation ratio. near the front corner of the transmission oil pan, on the right side. Jul 12, 2014 · The biggest difference in the transmission between 330 an 580 is the size of the k2 clutch pack and some gear ratios. Jan 8, 2013 · I was interested in a 3. 83 Gear 6 Incorrect Ratio: P0730: Incorrect Gear Ratio: P0731: Gear 1 Incorrect Ratio: P0732: Gear 2 Incorrect Ratio: P0733: Gear 3 Incorrect Ratio: P0734: Gear 4 Incorrect Ratio: P0735: Gear 5 Incorrect Ratio: P0736: Reverse Incorrect Ratio: P0738: TCM Engine Speed Output Circuit: P0739: TCM Engine Speed Output Circuit Low: P0740: Torque Jan 10, 2022 · Hey guys so I just recently installed 3. 41, 1. Round that off to 1500 and divide the output speed rpm reading (421) into this number to calculate the current gear ratio which = 3. 00, 5th 0. 41:1 4th - 1. 61 3rd 1. 8L V6. 41, 4th 1. If you notice the P0733 code set in the PCM, this could mean that the powertrain computer is detecting a significant RPM difference between the rotational speed of the input RPM sensor and Jun 2, 2017 · Almost immediately the transmission computer set code P0731 — incorrect gear ratio. NAG 1/W5A580 Auto Transmission Diagnosis and Repair 1 MODULE 3 TRANSMISSION POWERFLOW Figure 1 Clutch Layout GEAR RATIOS AND CLUTCH APPLICATION Table 1 Gear Ratios and Clutch Application GEAR RATIO B1 B2 B3 K1 K2 K3 F1 F2 1 3. 59, 2nd 2. The intent of this diagnostic is to detect if the transmission is trying to mechanically shift into a lower gear then the TCM intends. Instead, the transmission gear ratio is calculated using engine RPM, rear wheel speed sensors, and axle ratio stored in computer. 65 is probably the best ratio for my needs. 7L and also the short-lived diesel engine. But the not-so-obvious reasons, which can easily be overlooked, would be the use of a transmission with incorrect planetary gear ratios, the installation of an incorrect rear differential, a TCM misapplication or an incorrect pinion factor Dec 31, 2019 · 2011 Dodge Challenger and Nitro vehicles equipped with the NAG 1 transmission (same as the 722. 2012 Transmission Ratios Manual 1st 4. 82 and you'll run at about 1800 RPM at 65-70 mph with it. if the signal goes out of sync the trans flags it and puts the car in transmission limp mode. Jul 24, 2012 · The NAG1 automatic transmission is an electronically controlled 5-speed transmission with a lock-up clutch in the torque converter. 5. Aug 12, 2009 · The Mercedes-Benz 722. The NAG1 has 3. NAG1. Its design comes directly from the Mercedes 722. TRANSMISSION GEAR RATIOS The gear ratios for the NAG1 automatic transmission are as follows: 1st Gear 3. The vehicle has 150,000 miles on it. Nov 16, 2020 · The NAG1 (WA580 or W5A580) automatic transmission found in many Chrysler products is an electronically controlled 5-speed transmission system with a lock-up clutch in the torque converter. World-class efficiency is achieved through physical and electronic means. I do find that really weird. It's basically MPH = ( RPM x tire dia ) / ( gear ratio x 336 ) or MPH = ( 6000 x 28. 6 Rebuild Kit NAG1 W5A580 Mercedes-Benz Automatic Transmission Master Overhaul Banner Dodge Jeep: Oregon Performance Transmission I would tear it down before ordering parts. P52109491AB is the part number for the transmission in your car. The NAG1 transmission gears are: 1st gear = 3. Better than the old NAG1 used in the JK's. But the not-so-obvious reasons, which can easily be overlooked, would be the use of a transmission with incorrect planetary gear ratios, the installation of an incorrect rear differential, a TCM misapplication or an incorrect pinion factor Nag 1 - Free ebook download as PDF File (. 41 4th gear = 1. Now, if the transmission activates lock-up clutch mode, then the effective ratios and axle ratio work as you expect they would (at a constant cruise The only time I can see the gear ratio is if I use the VCM editor to connect to the car and go into the "special functions" tab and complete a "gear tire adjustment". 67:1 Rev - 3. Another, quicker way, is to use this online Gear Ratio Calculator to find the correct gear ratio for your ring and pinion gear set: What Does P0730 Mean? “Transmission Control System Malfunction” is the definition of OBD-II Trouble Code P0730. Mismatched tires can cause the module to think the vehicle is turning a corner, and thus delay an upshift. Sep 16, 2014 · To compare a 1st gear start - Your final drive ratio would be around 5. The NAG1 automatic transmission is an electronically controlled 5-speed transmission with a lock-up clutch in the torque converter. Jul 3, 2005 · An aggressive First-gear ratio provides excellent launch performance, and evenly spaced gear ratios provide smooth acceleration through the gears. The gear ratios are a departure from the ratios found in a traditional Dodge trans: Oct 4, 2016 · The NAG1 is a beast. The automobile fault code P0731 indicates a problem with the transmission. Transmisison Gear Ratio Chart Sep 22, 2014 · You will absolutely need a PREDATOR/INTUNE/TRINITY this is because a 4 speed has a 3. 1L or 6. Feb 8, 2017 · Fill-in the numbers for your tire size, rear gear ratio, transmission gear ratios and RPM. When this code appears, it means that the PCM detects a greater RPM difference between the rotational speed of the input RPM and the transmission Enter the ring and pinion gear ratio, tire height, vehicle speed, and transmission ratio, then click Solve to calculate engine speed (rpm). Specific transmission information can be found stamped into a pad on the left side of the transmission, above the oil pan rail. JPG And here is just weird flutter in the turbine speed, and the transmission current-gear enters "unknown" during this, presumably because the computed gear ratio is so far off, but not certain what torque converter clutch. Feb 15, 2020 · For example, some of the gear ratios for a 1971 Challenger R/T include 3. 64 gear ratio and a 5 speed has a 2. 55, 3. 00 5th gear = 0. The NAG1 designation stands for New Automatic Generation 1. Feb 22, 2019 · Just wondering if anyone knows if the NAG1 transmissions in the 06 SRT8's use the Mercedes AMG "blue top" shift solenoids. In manual mode, I can shift through all gears just fine but if I’m cruising in 4th or 5th and put it back into automatic mode it will kick down into 3rd gear. pdf), Text File (. Sep 30, 2012 · gonna be doing a dyno run here soon and since i have auto upshift disabled i was going to dyno like i had an actual manual transmission. The reason I am asking is because I have two Hemi's with the NAG1. I've got 3. The calculator will give you the speed for each gear. Autostick is not working and it just reads D on the cluster. 84, 2nd - 1. That first gear ratio on the 8 speed with a 3. So NAG1 first gear is 3. 59, 2nd=2. Here’s where Chrysler’s modern alphanumeric designation takes a small sidestep. The W5A330 has the widest gear ratio; the others have the same ratio. The cause of this event is ferrous or Aluminum debris in the 3-4 Shift Pressure and/or 3-4 Holding valves. Codes p0371-5 What are the gear ratios for a nag1 and what should I check for to fix this issue? Aug 28, 2019 · SOLD 2018 Gobi Recon unlimited, Mopar 2" lift coils combined with RK rear coils wedges, AEV geo brackets, AEV rear track bar, TF rear track bar bracket, Falcon 3. com . To understand the significance of NAG1 transmissions, let’s begin by focusing on the meaning and the subheadings used in their name. 10 axle ratio. I had an '07 V6, and I used newer one from an '09 V8, It just can't go back to stock because the tuner would not show 2. 83 with a 2. 57; 3rd - 1. W5A580 transmissions are often used in high-performance vehicles, but this sometimes means that drivers push them too far to test their limits. Benefits of NAG1 Transmissions. Years ago in the muscle car era when B&M was probably the end all for trans mods and torque converters, they always said that the soft slipping shift of the stock trans setting was the worst thing for transmission life as it generated more heat that would eat up the clutches. 7 put in it with the 6. I just purchased witech to look into this problem but can't find anything that looks wrong. 00:1 5th - 0. 1L V8 of the SRT8 gives me a feeling of security having it behind my 3. 72 t-case of the non-Rubicon and say axle 4. Feb 15, 2022 · The diagnostic trouble code (DTC) P0730 is set when the automatic transmission encounters a problem with one or more gear ranges, although it does not point toward a particular gear ratio failure. 7 V8, and 3. Lets say 6200 RPM is what you want to hit, 6200/3. The NAG1 (WA580 or W5A580) automatic is an electronically controlled 5 speed transmission with a lock up clutch in the torque converter. 00:1 Simple Math tells you that you will have 20% more torque going to the rear tires in 1st gear with the A580 then you would with the Dec 17, 2023 · will position the transmission gear into neutral to protect the engine and transmission from damage. 0. 06 axle ratio is effectively like a 3. The most common symptom is an incorrect gear ratio, which can lead to poor acceleration and shifting issues. First gear: 2. 00:1 4th - 0. Check engine light comes on for gear ratio issues, but only after the trans goes limp. 7. What are the possible causes of the automobile fault code P0730? The fault code P0730 in an automobile can be caused by various factors. Thx Walt Jun 1, 2009 · NAG is an acronym derived from the German for new automatic gearbox, the number 1 being the first version. 7 Got a tune to increase shift firmness and now limp mode. Email this page to a friend “NAG1” refers to a category of automatic transmissions that features a round 13-way connector located near the right side, front corner of the transmission oil pad. 82 gear ratio. Jun 27, 2016 · One obvious cause of incorrect gear ratios is a slipping transmission, and for many reasons of its own. 722. The following are some of the related diagnostic codes: P0730 – Incorrect Gear Ratio; P0732 – Gear 2 Incorrect Ratio; P0733 – Gear 3 Incorrect Ratio; P0734 – Gear 4 Incorrect Ratio As for the reliability and durability of this transmission, you can expect this transmission to work well. 73 73k miles. This rubicon has a conversion swap and is running an LS3 with the factory nag1 transmission. 41:1 4th Feb 18, 2020 · So a while back my Magnum went into limp mode and after having it scanned it showed codes for every possible Incorrect gear ratio gears 1-4, Then a P2784 Input correlation A/B Speed sensor, I replaced the conductor plate and harness, Complete valve body cleaning and reinstalled Nov 24, 2023 · Chrysler NAG1/A580 Transmissions (2005-2019) Introduced in 2005, the NAG1 transmission series, also known by its model number W5A580, or simply A580, represented an advancement in Chrysler's approach to automatic transmissions for rear-wheel and all-wheel-drive vehicles. It would just randomly go into neutral on take off, no noise though. 7533. The other numbers you listed (103AA-03, 103AA-05) are just for the transmission housing/casing and not the complete transmission assembly. It may be that your shop refuses to work on Mercedes but Dodge and Jeep vehicles are all too welcome. However, if you look at the gear ratios of the NAG1 all the gears are lower then the transmission in the 4. If you have a 3. Different ratio planetary gear sets inside the transmission. 36 with a 28" tire ===== So back to the Challenger Hellcat. 56 rear gear. 19 A A A(1) OR H 3 1. Sometimes the module connectors get corroded and can be cleaned up and sometimes the whole module needs to be changed out . Mar 20, 2015 · I have in mind using a NSG370 transmission out of a 2WD variant of a 2008 Jeep Wrangler with the 3. As far as I know all diesels got the 580, while the 4 cylinder gasoline engines got the 330. 7 ) / ( gear ratio x 336 ) where 'gear ratio' will be ( trans ratio x Final ) Jan 15, 2007 · This transmission is infact used in the LX platform cars (Charger, 300, Magnum). 59 2nd gear = 2. 06 axle ratio would turn the R/T into a real monster from a dead stop! Thats for sure!!! The NAG1 automatic transmission uses three planetary gear sets to transmit torque in fi ve forward ratios. www. These little beauties have the ability to match up your gear ratios, if you do not match these up you will be in limp mode forever. How to write the new gear ratio? Oct 4, 2016 · 06 GCO, Dk Khaki, QDII, Flshing Hi 3rd Bk Lt, MDS "ON" Lt, Airtab Vortex Gens, Debadged, Fumoto Drain Valve, BT Catch Can, Chopped EGR Tube, SRT8 CAI, AFE Air Filter, 6spd 545RFE, Sonnax Trans Line Press Booster, SC Tuner W/Adv Trans Tune App, DS and HP tuners, Transgo Shift Kit, ARH Long Tube Hdrs w/3 in Magnaflow/Xlerator AP Exh Sys, Bilsteins, SRT Springs/Sways, Cust Eng Cvr, SRT8 frt/rear NAG1 / 722. If you count 4 revolutions, then you probably have a 4. 5:1 vs. Sep 22, 2014 · These little beauties have the ability to match up your gear ratios, if you do not match these up you will be in limp mode forever. Various marketing names are associated with the NAG1 family of transmissions, depending on the Dec 27, 2022 · With the PCS and the NAG1 TCM fully disconnected, I can still look and change the gear ratio. I presume maybe the ECU or ABS system somehow stores the info as well. Gear 1 Incorrect Ratio Mar 24, 2019 · My point is, if the 8HP50 is basically the same transmission as the 850RE, which is a 2nd generation transmission succeeding the 845RE, then you are getting this newer transmission with a wider gear spread, higher torque rating, and lower NVH in the new 4th Gen Classic RAM's, exactly the same trans as the 5th Gen RAM's, if you opt for the transmission installation transmission break-in f luid capacity faq | warranty 8hpxx transmission adaptation and quick learn procedure *click here* nag1 transmission adaptation procedure (mopar) *click here* where is my transmission serial number? e-mail all information to: support@southernhotrod. 5-17 on AEV Salta wheels, Falken AT3W 255/80-17 on stock recon wheels, Grabars, RE gas skid tank, mopar head liner, Warn VR10 and Maximus3 winch plate. 19, 1. Various marketing names are associated with the NAG1 family of transmissions, depending on the transmission variation being used in a specific vehicle. NAG1 identifies a family of transmissions and means "N"ew "A"utomatic "G"earbox, generation 1. Nov 3, 2008 · The Transmission Control Module (TCM) constantly calculates the transmission ratio based on the input speed sensor 1 and 2 (N2-N3) signals and the calculated output shaft speed. Rather than change that to something closer to a 4. 23, 3. Different rear axle ratios send different signals from the axle tone Feb 17, 2017 · The NAG1 is a special animal. The gear ratios are spread out, and you can expect the transmission to be reliable over time. 2" 305/30/20 to get to a 3. The W5A580 can shift quickly and its gear ratios are spread out. Just be prepared to invest in the best tires and possibly wider wheels. 59 x* x x* x x 2 2. 6 and the Dodge NAG1 transmission, the three planetary gear sets produce three different overall ratios. Personally the fact that Jeep put this transmission behind the 6. 2. It's a Mercedes unit also known as the WA580 or W5A580. You will need the TCM (average junkyard price 70$) part # 04692392AB, you do not need to do any reprogramming on this because the predator will rewrite the gear ratio to 3. 04-11-2022 #10 overdrive with a high-speed ratio. Meaning, if you're comfortable getting elbow deep into an automatic transmission, replacing that part should not be a problem for you. 6 unit. 10 axle, and a tire cir. 45 axle, but comparing like for like ratios Aug 14, 2021 · Differential gear ratio absolutely does matter for 2005-2014 LX/LD cars equipped with the NAG1 5-speed transmission. Stout transmission. 41:1. 45:1; Third gear: 1. (Or input the manual numbers 05/04 Cars Transmission New Automatic Transmission 722. 59. If you have the NAG1 5-speed transmission the gear ratios are: The 5th gear on the NAG1 transmission has been designed to act as an overdrive gear and the ratios on the NAG1 are obtained using three separate planetary gear sets. 16 . Some examples of the Jan 30, 2014 · The N2 rpm of 912 is divided by the 0. Dec 6, 2019 · Holy mackerels! The crawl ratios of the 8-speed transmissions are near to a porcupine walk. Dec 31, 2022 · So I'm looking at my 'window' sticker and see under 'Standard Equipment' that my 2009 R/T 6-spd would have a 3. 83), p245-45-20 stock tires (auto calcs to a 28. 90 1st gear with a 2. Warning The TCM stores adaptives every 10 minutes, so once you complete the process above, make sure that the vehicle stays running for at least 10 minutes OR use “Store learned Apr 2, 2013 · P0730-INCORRECT GEAR RATIO For a complete wiring diagram Refer to Section 8W Theory of Operation The Transmission Control Module (TCM) constantly calculates the transmission ratio based on the input speed sensor 1 and 2 (N2-N3) signals and the calculated output shaft speed. A internet search shows P52109491AB fits 2007 Dodge Charger, 3. May 4, 2020 · Hi all, Gonna try to explain this a little b Hoping someone has some experience with this. 41, 4th=1. It was introduced in 2003-2004. Mine went, and all I did was buy one on eBay for $45. 10 gears, you get a crawl ratio of 40 to 1. NAG1 Automatic Transmission 1 - TORQUE CONVERTER 11 - PARKING LOCK GEAR 2 - OIL PUMP 12 - INTERMEDIATE SHAFT TRANSMISSION GEAR Dec 21, 2014 · 05 300c with a 5. Also, the ratios for the gear stages can be gotten by three planetary gear sets. 8 diesel, Hemi V8, 4. 65 and I am considering going to a 27. Occured when coasting downhill, throttle fully closed, messing around with the autostick. And so it is in this way that if you have not worked on this Apr 14, 2011 · Had this code pop up on my 3 day old 2011. Mopar NAG1 Transmissions. 00 and . S. When I got water in my NAG1 it shifted REAL hard especially on the downshifts, I ended up having to replace the torque converter after multiple flushes. Oct 25, 2014 · electronically controlled, five-speed transmission equipped with a variably engaged torque converter clutch. I drove my car around the block and noticed that it's not shifting, not even with autostick. 11, I thought changing 1st in the 727 would be the way to more consistent and faster 60' times. 8hp90. 00, plug it in, set the gear ratio, and it was fine. I am still trying to learn how to use this program. The shift points are also a little higher rpm than usual and I get a gear 4 ratio incorrect code in the TCM. By automatically selecting different “speeds” or gear ratios to deliver power to the wheels, an automatic transmission’s goal is to match the optimal torque and power characteristics of the engine to the desired speed and rate of acceleration of the driver. nag1 722. These include a low transmission fluid level, dirty transmission fluid, issues with shift solenoids, mechanical problems within the transmission, or problems with the transmission hydraulic control circuit. Jul 3, 2018 · Transmission Stopped Working - NAG1. The NAG 1 Transmissions: An Overview. Aug 11, 2008 · In most cases this event is accompanied by a P0730, P1731, P0734, and/or P0733 Incorrect Gear Ratio codes. Aug 12, 2008 · An aggressive First-gear ratio provides excellent launch performance, and evenly spaced gear ratios provide smooth acceleration through the gears. 6 transmissions being used in both Mercedes vehicles and in Dodge and Jeep vehicles, where it is called the NAG 1, it is virtually certain that this transmission will end up in your shop for repairs. 25:1 being conservative, the effective ratio could end up even shorter than that. mods completed: blinker mod, dome light mod, DIY no esp mod, 180* tstat, MDS on light. gear ratios mopar nag1 Jan 27, 2014 · Fifth gear is designed as an overdrive with a high-speed ratio. The gear ratios in the transmission itself are also very good and well spread out. 1. 59:1 2nd - 2. Limp Mode. Nov 8, 2017 · Remember that the 1st gear is improved on both new transmissions, so responsiveness and feel would be improved of the line and getting tires moving, but the system load at 1:1 @ speed (65 or 70 depending on which version) that the charts focus on wouldn’t really change, other than the stock 3. 58 1st gear ratio. 6 Automatic Transmission - 2012-2018 Jeep Wrangler * 4-Wheel Drive * TRANSMISSION: The NAG1 transmission that is used in the 2012 to Current Jeep was never designed to handle the abuse of aftermarket add-ons such as over sized tires, extreme off-roading, increased power levels, higher gear ratios or towing. 59 2nd 2. your NAG-1 Locking Transmission Dipsticks B&M NAG-1 Locking Transmission Dipstick (P/N BMM-22301) to fit models with 5. 83 x x x x* n n/a x x r 3. Car is a 2010 Challenger SE that we had the V6 pulled out and a 5. Put a 3200 FTI stall converter in my 2010 300 5. To utilize the 722. 06 Axle Ratiookay, well then under 'Optional Equipment' - '6-speed Manual Transmission' - listed 'Trak Pak' 3. Very stout transmission that can also shift very quickly. NAG1 identifies a family of transmissions and means “ N”ew “ A”utomatic “ G”earbox, Generation 1. I'm getting, "failure to write" message. 00:1 2nd - 1. 7L, the NAG1 or 5G-Tronic transmissions are very beefy transmissions that are still used in several models Nov 5, 2021 · The NAG1 does have slightly better gear ratios through 1st, 2nd and 3rd, but if you manually use 2P as 3rd in the 545RFE, there is only a slight difference between the 545RFE and the NAG1 in 3rd. 9G-Tronic is Mercedes-Benz's trademark name for its 9-speed automatic transmission, starting off with the W9A 700 (Wandler-9-Gang-Automatik bis 700 N⋅m Eingangsdrehmoment; converter-9-gear-automatic with 700 N⋅m (516 lb⋅ft) maximum input torque; type 725. 0 liter engine: Mar 29, 2018 · In the book How To Hook N Launch, there is a method of using 1st gear ratio and differential gear ratio and car weight to determine the best starting line ratio. 7 hemi, pulled the pan and no debris found at all. 19 3rd 1. Nov 14, 2022 · Replacing a Nag1 in a 2009 SRT8. Task 2 P Explain the task of a multi-disk clutch and a multi-disk brake! Multi-disk clutch Multi-disk brake Jan 12, 2020 · 722. medxm klmi gfroac kxiynry mjdpmi rgptgp hlaslnl myxxkc bqid irrecyr