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Two common problems we see on 42RLE and 62TE installations are code P1745 (Transmission Line Pressure Too High For Too Long) that won’t clear, and P1790 (Fault Immediately After Shift). you need to use ATF+4Valvoline and Castrol makes it and it's available at most respectable auto parts stores. The 2003 model year (build date 12/02) has a bent cross-member and a TCM on the passenger fender while the 2005 model year (build date 3/05 IIRC) has ATS 42RLE Performance Billet Transmission PackagesFitment: 2003-2006 Jeep 4. (Refer to 8 - ELECTRICAL/ELECTRONIC CONTROL MODULES/TRANSMISSION CONTROL MODULE - STANDARD PROCEDURE) Chrysler 157 © 2012 ATRA. Here's an article I found on the 42RLE that helped me out a lot 42RLE Transmission Jun 12, 2016 · @mrblaine had mentioned at some point that there was a transmission shop in California I believe that did some work to the 42RLE transmission on the Savvy LJ. Only thing left to do is fire it up. 0 / 42RLE tranny / 231 J transfer case, and I'm stuck in limp mode. Industry best 5 Year/500,000 mile warranty! The 42-RLE transmission that is used in 42RLE Download page, diagrams, guides, tips and free download PDF instructions. 5 Feb 8, 2015 · The OE filter seems to be the only one that works with the 42RLE. You can get to 300k on one fairly easily without ever having to open it up. I've driven it about 25 miles since this incident and the codes haven't come back yet. Transmisions 42RLE /42LE Problems. There's already one cooler installed by the factory, you're just adding a second in series with it. the one below is designed by MOPAR to correct. The transmission learning that oc-curs during normal operation is intended to compensate for normal wear. Item 57740 For technical questions, please call 1-877-987-4248. It features detailed illustrations and step-by-step instructions to help you complete the job quickly and easily. Make sure you have the correct size tires programmed in with a tuner. 84 : 1 Second 1. If anything, having the proper gearing will make the entire drivetrain work less. The basic control strategy "reduces" line pressure during in-gear conditions to lower transmission oil pump load and other parasitic losses, and it, thereby, improves fuel May 13, 2022 · #transmission #dakota #diyI got the dreaded P0700 And P0770 which means I needed to change the valve body and shift selenoid in my transmission. Aug 17, 2020 · My nearly new '20 JLURR (2. There are up grades and shift kits available, The problem seems to be lubrication for the most part. 4AN > Comfort/Convenience Group Nov 24, 2005 · I just wanted all of my fellow V6 (2. The 1775 code is L/R latch solenoid which is in the valve body. Known for it's poor shift quality, overheating and dismal longevity, the 42RLE transmission is an obvious point of upgrade for many motorists of various backgrounds. The Dodge Dakota was equipped with the 42RE (A500), 46RE or the 545RFE transmission. The issue: originally was not able to select gears or shift out of reverse. I had mine re built once and the second time I did it myself. 0L engines. I installed and am running the same cooler myself. It will do it on its own if you don't do the quick learn procedure at the dealer. On this trans the Overdrive clutch failed causing an issu Well, going from one extreme to another. 42RLE 45RFE 5-45RFE. Issue: Chrysler 4 speed transmissions are fully computer controlled. com heavy duty utility Jeep 42RLE transmission and torque converter built by Transmission Exchange Co for 2002-2011 applications with small engine. Some further reading if you're interested: Jan 10, 2016 · Checking the ATF level in neutral is for the 42RLE. Also, a related question. . As you can see, you can't really miss those solenoid and sensor components. It was developed for the Chrysler 300 and is included with both V-6 engines on rear-wheel drive models. 7L 5. 7L, 42rle, mp1522, d-30, 8. the 42RLE doesn't seem to like aftermarket filters at all. Aug 4, 2010 · The passenger-side line coming out of the radiator cooler is the return line to the transmission on 2003 and newer TJs with the 42RLE transmission. Just unhooking the battery is not the correct way to do a trans relearn,it also wipes out the RAM in the PCM also. Jan 20, 2009 · id suggest replacing both valvebody and solenoids if ya can afford. Unfortunately, as with most vehicles, the transmission is never going to make it that long. Like. I noticed it had There were 3 automatic gearboxes in JK 42RLE (4 speed), 545RFE (5 speed), WA580/NAG1 (5 speed) – JK 2. Profile at Jerry Bransford When you have a choice, buy American made. 69 overdrive likes lower gearing than most transmissions. Oct 9, 2017 · The transmission fluid that was in my 42rle was dark only after 79k miles. 8L The ATS 42RLE is engineered to hold the power and abuse Jeep owners can throw at it. It will take some time for it to relearn everything, it won't happen during a drive around the block. Late model 2011+ Dakota’s are called the Ram Dakota and had the 42RLE transmission. Chat for support with existing orders Search. JK 2. you should use Mopar filters from the dealer for best results. Nov 3, 2021 · 42RLE - Auto Trans TCM Quick Learn. The underdrive hub Mar 19, 2016 · To perform the relearn, proceed as follows: Connect a scanner to make sure there are no trouble codes stored in the computer’s memory. Bought my 2006 Jeep Rubicon Unlimited 4. It may need an adapter. However, simply driving the vehicle to “relearn” CVI values is time-consuming, and typically the transmis-sion shift quality is poor. If there is any power train trouble code other than P1336 (Crankshaft Position Variation not learned), the computer will disable the relearn function until the problem that caused the code has been eliminated. Any time a major repair is done on this transmission or the transmission is rebuilt or replaced, a relearn procedure must be performed. What the 42RLE-equipped Jeeps do have is a transmission oil temp sensor, one that is very much so used in determining how the transmission shifts -- it is part of the transmission range sensor. The 42RLE has been rebuilt "upgrading all the weak parts" and carries a 2 year warranty with 18 mo. Non -VLP (Variable Line Pressure Solenoid)2003 - 06 Part No. Clutch When Updated Oil Temperature Proper Clutch Volume L/R 2‐1 or 3‐1 Manual Down Shift > 110° F 82 to 134 Nov 19, 2009 · Tools needed - T25 torx bit, 8mm socket, 10mm socket, 13mm socket, floor jack, jack stands, snap-ring pliers, various length screwdrivers for prying, hammer, something with fine point to remove piston seals (I used an awl. Sep 25, 2008 · I am glad to have come across this thread. The 42RLE Transmission has some common problems which we’ll discuss today. JK 3. 73) is one of the causes. Calm. 8 CRD 2007 - 2010 - 545RFE. Added a heat temperature display alarm to engine 60 bucks best investment planning add one to Tranny Below you will find tech tips and procedures dedicated for each gearbox. The 0. All Rights Reserved. Common complaints with this transmission are TCC slip Aug 28, 2017 · Just for the record, I live manual shift. 5) LX owners know that I received notification from Chrysler via the website about a recall that involves the 42RLE transmission in the V6 equipped 300, Magnums, and Chargers. Also check for diagnostic trouble codes with the DRBT scan tool and the 42RLE Transmission Diagnostic Proce-dure Manual. 7 naturally aspirated , 42RLE Tranny I bought it when it had 135k and now it has 145k I changed the engine put a rebuilt engine, changed mostly all sensors starter and egr valve. I won't be competing in any crawls or climbs anytime soon. O. Become an expert on the 42RLE transmission today! Mar 27, 2017 · It has v6 3. My understanding is there isn't too much you can do to it, but there are a few things. In 2005 the TCM was integrated into the PCM which causes a heat build-up problem inside the PCM. There will usually be no check engine light or other symptoms. 7 and 3. You might want to try calling Advanced Adapters and seeing what they say. One write-up I saw (I will post if I can find it again) said that the controller used a fuzzy logic chip to learn the driver and adjust how hard it shifts and where. This transmission was used in Jeep applications with 2. BUSHING KIT 42RLE 2003-UP : This kit contains the 92052G Sonnax #92004-LOS one-piece long bushing for the overdrive clutch hub restores the crucial clearances necessary for optimal performance >> Sep 23, 2021 · This Jeep 42Rle Automatic Transmission Service Manual (CA060732) is a comprehensive guide to servicing and repairing your Jeep's 42Rle Automatic Transmission. I have searched in vain but the only answer I have found is that you have to do the quick learn procedure. 0L 6cyl 4spd Automatic. The 1-2 shift after a cold start is hard. Which types of MTs are going to be the Jul 27, 2022 · How to 42RLE Solenoid Pack Test & Flush How to, this example is in a Jeep Cherokee / Liberty / Wrangler 3. 2L V6 24V VVT engine > UConnect 8. Apr 17, 2013 · Its looking like I"m going to have to replace my Torque converter after all being lock up isn't working correctly PO740 the code I get even after valve body replacement and DRB2 relearn. As the 42RLE’s popularity began to grow Dodge, Mitsubishi and Chrysler began to use this transmission in a wide variety of car, truck and SUV applications. These are the 42RLE, 45RFE, and the 545RFE. 0T with etorque) is shifting a bit strangely. Any trans shop can help there. 0 with the 42RLE transmission at different tire sizes. Save Share. 5L V6 with about 58,000 kms (around 36,000 miles) and my mechanic who I trust suggested I do a transmission flush and replace the filter to prolong the life of the tranny and not to give problems down the road, and reading on these sites and others I saw that it was a good idea so I went ahead and did it. 4, 3. Is there a way I can do a nice fresh 'reset' for the adaptive learning so it can relearn my habits? Is this possible? Mar 15, 2014 · The relearn procedure is the computer learning the clutch fluid volumes of all the clutches in the transmission. Nov 17, 2013 · The 42RLE is what most would consider a "smart" transmission. 7L Compatible with Durango (Hybrid) 2004-2009 V6 3. What this means is that it uses adaptive learning to compensate for driving characteristics and conditions. The Mar 6, 2020 · The 42RLE transmission with the VLP feature has a line pressure sensor to monitor the actual line pressure and a Variable Force Solenoid (VFS to control the line pressure). Updated and Upgraded. Also when slowing down to a very low speed (like when turning a corner) and then trying to accelerate, the transmission seems to be in the wrong gear and hesitates. 5L 21 - Transmission and Transfer Case/Automatic - 42RLE/Operation OPERATION The 42RLE transmission ratios are: GEAR RATIO First 2. That was 2 years ago. The tranny can relearn driving patterns. A filter change should be made at the time of the transmission oil change. The vehicles computer will adjust clutch apply rates in order to provide smooth, consistent shifts for the life of the unit. Your gear was stuck because of low transmission fluid. 2. With that said any help would be appreciated. Dec 11, 2015 · Hey guys, hoping someone knows of a gear ratio chart for the 4. 7L Compatible with Magnum SE/SXT 2005-2011 V6 2. Then my CEL started throwing the dreaded U0101 (TCM not communicating with PCM) and P1603 (one of those arbitrary,vague codes that the Jeep/Chrysler techies must have fun laughing at us trying to Oct 24, 2008 · The 42RLE is what is found in 03+ wranglers, it is a 4spd with a a really high OD, reputation depends on who you talk to. In your case, the first thing to do is check the transmission fluid (check it while the engine is warmed up, running, and in park) and see what the color of the fluid is, as well as where it is on the dipstick. If it gets bad enough it can blow internally like an M-80 firecracker went off inside. 1 - THRUST BEARING NO. The transmission will relearn slowly over time without you doing anything; but, if you do a full rebuild (clutches and all other internals), they can be damaged by the transmissions previously learned shift behavior. Pushing the Jan 1, 2013 · Prior to this, the 604, 606 and 42RLE were fixed line pressure transmissions. 8 Petrol - 2007-2011 - 42RLE. Nov 30, 2011 · If the trans is the 42RLE it's 100% Chrysler and started it's life way back in the very 1st gen minivans and was called the A604 back then. I'll admit however, i do tranny flushes every so often and did install a auxiliary cooler. Apr 29, 2022 · SomeGuyOutside address a serious problem with a very commonly found as the transmission in many FCA and specifically Jeep wranglers. Fits perfect and it maintains the original cooler also, some people use aftermarket and bypass it. I believe the Jeep Liberty also shares the same transmissions as our cars as well. Sonrise Orchards Jun 6, 2022 · Programming modules have been an essential aspect of the complete repair and service experience (Figure 1) within the automotive industry for quite some time now. %PDF-1. I read though a few of the previous posts with what i thought was a similar issue to mine but i didnt see any answers. Here's an article I found on the 42RLE that helped me out a lot 42RLE Transmission May 20, 2013 · To my amazement, this completely fixed the weird shifting behavior that I was having! With 40k miles on the clock, the fluid change was a good thing to do anyway. Last edited: Jan 10, 2016. 125k is about average for a auto tranny rebuild. SK® 42RLE-VLP Fits 42RLE’s & 604’s with VLP Solenoid & Sensor 2006-2017 42RLE-VLP (RWD) 2006 up 604-VLP, 40-TES, 41-TES (FWD) orrects / Prevents / Reduces T Slip/Shudder, Overheating, Delay or No Forward or Reverse, 4-3 and 2-1 oast lunk VLP Solenoid VLP Sensor Typical 604 VLP Valve ody Mar 21, 2006 · The 42RLE four-speed automatic transmission is a variant of the 42LE automatic transmission used on previous Chrysler Group vehicles. Your transfer case will bolt right up to the tail end Jul 12, 2022 · That code sure sounds like a solenoid problem so it's a little surprising it didn't fix it. It will either be 6 pins or 5 pins. Interesting tidbit from the first paragraph of document. Mar 10, 2007 · After looking at a spec sheet for the 42RLE, it does match my tranny. Both are low mile units and appear to be very clean, prices are close with no negotiations yet. In fact even before the lift, I think the overdrive made it feel sluggish, and now that it gets worse MPG with the overdrive on as the RPMs are just too low with the stock 3. Takes less then 60 seconds via a OEM/high end scanner and is done correctly and safely. Was thinking maybe the computer needs to relearn the shift patterns. I have searched this forum high and low, including the TJ tech boot camp, as well as Google, for a decent write-up on how to perform this, but to no avail. Refer to the manual for specific steps on addressing idle-related concerns. The transmission model is 42RLE. Only time my 42RE hasn't shifted correctly was when the fluid was low. 7 l up to 4 liters. 5L Compatible with Charger 2006-2011 V6 2. Page 5 SAFETY MAINTENANCE SETUP OPERATION OVERVIEW Overview OBD II On-Board Diagnostics It is required by the EPA that all 1996 and Mar 18, 2020 · Pay no attention to the rumors, no the transmission does not need to relearn anything after changing the ATF. Nothing to say what will happen if you don't. 4 %âãÏÓ 15 0 obj > endobj xref 15 25 0000000016 00000 n 0000001065 00000 n 0000001145 00000 n 0000001274 00000 n 0000001480 00000 n 0000001933 00000 n 0000002506 00000 n 0000002540 00000 n 0000002769 00000 n 0000002991 00000 n 0000003065 00000 n 0000005245 00000 n 0000005358 00000 n 0000005868 00000 n 0000006099 00000 n 0000006449 00000 n 0000006813 00000 n 0000007029 00000 n Nov 12, 2017 · In this video, i overhaul a 42RLE valvebody then install onto the trans. Additionally: 42RLE with VLP built before April 28, 2008 Apr 27, 2014 · Your computer does have adaptive learning & that should reset everything so it can relearn all of its parameters. IHTH. For models without the VLP solenoid and sensor, you need #SK 604. Aug 25, 2023 · In 2003-2004 the 42RLE's TCM (transmission control module) was separate and mounted over above the driver's side wheel well. Relearning is done with one of 3 main methods: OBD relearn, manual relearn, or auto relearn, depending on the vehicle’s make and model. Please bare with me. While I'm waiting for valve body parts I decided to do a dry run. The 42RE was found in Grand Cherokees not Cherokees, also a 4spd transmission, but not related to the the 42RLE other than some similar letters, also from what I remember the 42RE was really a piece of junk as far as transmissions go, they were very unreliable and required Nov 19, 2020 · Eventually the PCM will re-learn the replacement 42RLE but to make it learn the new 42RLE faster, disconnect the battery's negative lead for a few minutes which will clear the PCM's adaptive memory. I use an active scan tool to demonstrate testing transmission shift solenoids. 1 5 - THRUST BEARING NO. That’s why it is advised to change the oil every 25. 8 CRD 2007 – 2010 – 545RFE – JK 2. And it did engage at a lower rpm afterwards. Very important to do with the 45RFE trans which is a full electronically shifted Mar 28, 2022 · Part Number:5143151AA 92887A 49618A, 04800171AA, 44956, 61711, 61936A Fitment 1: Compatible with Chrysler 300 2005-2011 V6 2. I have 99,000 miles. Buy 6 quarts and fill it with the engine running, and the transmission warmed up in neutral. I drive a 2003 Jeep Wrangler Sahara 4. 57 : 1 Third 1. Frequently Asked Questions How Do You Relearn Idle On A Toyota? To relearn idle on a Toyota, connect a diagnostic tool, follow instructions to reset the idle speed control system. First we had the 500,000 mile 62TE Feb 14, 2008 · From what I read on the 42rle trans it learns shifting habits. Sep 9, 2021 · 1 with 6spd, one with 42RLE. I'm not really a big off-roader, but occasionally yes, I do go camping, and plan on pulling a small trailer, or pop-up camper from time to time, but safe to say. 42RLE, 40TES and 41TES transmissions have the solenoid separate from solenoid pack. I could just purchase a good used 42RLE, and put it inand be done. I am new to the 4spd auto in this iteration and have the AX4 in my XJ. Jan 6, 2012 · 1. Unfortunately, the parameters set into the TCM (transmission control module) can frequently give improper pressure parameters, shift points, and lockup rates causing premature I replaced the transmission in my 06 LJ too. May 1, 2011 · Maybe the computer just needed to relearn things, one thing you might want to double check is the fluid level. Generally speaking, if 42RLE has failure problems, rebuilt transmission is a common choice because the brand new transmission price is way too high. Nov 16, 2010 · The correct way is via a DRBIII or StarScan(year based),and some of the higher end scanners like from OTC and Snapon will do the relearn. The transmission control module or TCM is built into the PCM. Nov 20, 2018 · TJs don't have a fuel temp sensor. Jun 1, 2009 · idle relearn procedure? Jump to Latest 12 kk 3. Sep 30, 2015 · I bought my TJ new, and since my lift and larger tires (30" A/Ts to 32" MT/Rs), I've been in the habit of always turning the 42RLE's overdrive off. Many times, after a fluid change, there is no roughness noticed. 21 : 1 FIRST GEAR POWERFLOW In first gear range, torque input is through the underdrive clutch (1) to the underdrive hub assembly. 42RLE 45RFE 5-45RFE Issue: Chrysler 4 speed transmissions are fully computer controlled. Read on to find out more about the 545RFE. Some owners cite its quirky problems as a result of an overreliance on electronic systems. Which means its a simple matter of reseting the computer. 05-06 wranglers have integrated PCM/TCM which other years don't have Jul 6, 2013 · In this thread is posted the following: NOTE: If solenoid/pressure switch assembly is being replaced, it is necessary to perform the TCM Quick Learn Procedure. Possibly just electrical gremlins + the truck needing to relearn after the battery was disconnected? Aug 13, 2012 · 42rle problems This trans is known for problems. 88 with 32" tires. 6 Petrol - 2011 - 2018 - WA580/NAG1. Mar 2, 2022 · Eventually, the shop discovered that the rear tires were larger in circumference than the front tires. The 545RFE transmission is Chrysler's five-speed automatic transmission fitted into all Chrysler's rear-wheel-drive trucks. I also am about to rebuild a 42rle and wanted to know if there were any items to beef up. I think it's the transmission-range-sensor connector. Apr 4, 2013 · It looks to me like you are the 42RLE expert based on your research and time to post what you've posted. No driving involved,no battery disconnect,heck the engine is off but the key is in the "run" selection. 8 Petrol – 2007-2011 – 42RLE – JK 3. Aug 9, 2016 · The 4. The breakdown up until 180. I just put a new to me 42rle transmission in my 2006 Rubicon and it seems to be a little clunky shifting between gears, the manufacturer recommends a quick learn from a scanner, has anyone delta with this? Do I need to take it somewhere to get it flashed so it can relearn? Thank you! Nov 8, 2015 · 42RLE valve body upgrade Jump to Latest 6K views 9 replies 4 participants last post by biffgnar Nov 9, 2015 This series starts with the diagnostics of what the transmission problem is. 0 is one of the most reliable engines out there. Still have a few more things to complete, but I am stuck now trying to figure out how to complete a TCM Quick learn procedure on the transmission. C. Shift values can get out of range over time, leading to erratic shifting. Jun 29, 2014 · I'm looking to drain and fill (with filter change) my transmission fluid. 8 CRD 2010 - 2018 - WA580/NAG1. Symptoms often experienc Jul 26, 2020 · First we had the 500,000 mile 62TE to a 27,000 mile 42RLE. Substantial increases in clutch pack surface area, line pressure and shift quality provide the reliability Jeep owners demand. "Beginning at the start of production for the 2003 model year, Chrysler Corporation modified the 42LE (606) transmission and turned it into a Rear Wheel Drive called the 42RLE. Feb 16, 2016 · I just went through this issue last week on a 42RLE with 170,000 plus miles on a 2004 Wrangler. I suggest installing a cooler as this is a hot transmission. 10-136 Note: Solenoid assembly not included Jan 25, 2021 · More importantly than what jeep you own is the 42RLE transmission. I've owned numerous Jul 1, 2012 · That said, some 2003 owners of the 42RLE benefitted from a firmware flash may be worth looking into. 42rle It's not a matter of relearning. HYDRAULIC PRESSURE TESTS - 42RLE NOTE: Before preforming the hydraulic pressure tests be certain to disconnect the Variable Line Pressure (VLP) electrical connector at the transmission. There were 3 automatic gearboxes in JK 42RLE (4 speed), 545RFE (5 speed), WA580/NAG1 (5 speed) JK 2. So it makes me think the friction material is getting low. I also apologize since my vehicle isn’t quite right for this thread. The difference is that tuning may have higher max pressure than 160 psi and it will not be flatline, no activity like a circuit issue. The gear swap you did is not going to hurt it in any way. Choose Vehicle Jul 29, 2014 · The 42RLE in my TJ grenaded a few weeks back (it has been whining for a year or so and now has a speed dependent click and many metal shavings in the pan) and I've been slowly working on replacing it. Top Jeep 42RLE Transmission Problems and Oct 26, 2022 · Add a transmission cooler also, known issue with the 42rle 2007-2011. May 24, 2018 · The transmission fluid that was in my 42rle was dark only after 79k miles. Dealer Quality. Fluid capacity and type, valve body and solenoids charts. ” Dec 21, 2023 · Older Jeep vehicles that use a 42RE or 42RLE 4-speed automatic transmission have a widespread issue with delayed or failed gear shifts. That discharges/resets the learned parameters inside the computer. Oct 29, 2023 · How To Relearn TPMS Sensors Relearning TPMS sensors involves guiding your vehicle’s tire pressure monitoring system to recognize the sensor IDs after events like tire rotation or sensor replacement. if the solenoid is acting up id say its cause yer valves are losing pressure from internal wear which im still dealing with cause im lazy and dont feel like changing the valvebody till it gets warm again. If you have a 42RLE and are installing an aftermarket product, like a cooler, the instructions may want you to tap into the return line of the system so this picture should provide clarification. Here are some of the things that you can do to embrace the learn, unlearn, relearn cycle of success: Explore the idea of unlearning and relearning (set yourself some challenges based on the 4 types of unlearning, above) Request feedback, to give yourself fresh perspectives on your behavior Mar 31, 2021 · Hello, I am new to the forum and this is my first post. It is worth mentioning that this automatic transmission is not designed for a fast, aggressive driving. Check for and clear any codes that may have been set after preforming any hydraulic pressure test and connecting the Variable Line Pressure (VLP) electrical Oct 17, 2022 · 42Rle Transmission Problems 1. Having been in the Liberty and several Wranglers, some 42RLE transmission problems have shown themselves across the board. My issue is with the 42RLE transmission more specifically than the vehicle. It's available in an electronic format, so you can just print out the page you need and dispose of it when you're done. Since the pro Sep 26, 2009 · Hi there, I have a 2006 Chrysler 300 Touring 3. Bullripper. But they aren’t without their problems though, so let’s look at some of the most common Dodge Dakota transmission problems, look at cost estimates and figure out what you can do about them. Rebuild it. Feb 10, 2011 · I read that you disconnect the positive battery cable and ground it to the negative battery terminal for 30 seconds, then with the battery disconnected turn on the key, turn on the headlights, turn off the headlights and turn off the key. One is shifting through 1st to 3rd gear, and the other is shifting from 3rd to 4th gear. ) Shift from Park to Drive (wait a few seconds) Shift from Drive to Neutral (wait a few seconds) Shift from Neutral to Drive (wait a few seconds) Mar 23, 2016 · I adjusted it to spec the first time this morning. DRIVE LEARN When a transmission is repaired and a Quick Learn procedure has been performed on the Transmission Control Module (TCM), the following Drive Learn procedure can be performed to fine tune any shifts which are particularly objectionable. So for all the others with bad shifting 42RLE's, try the adaptive memory reset procedure before throwing in the towel! Nov 9, 2018 · The FSM told me a quick learn was required after my recent 42RLE repair too. 6 Petrol – 2011 – 2018 – WA580/NAG1. Sep 13, 2017 · I currently have a 42RLE in a lifted Rubicon that i wheel quite often , never an issue at 91k. Each transmission is similar in design with the only differences between the 45RFE and 545RFE being an extra overdrive gear. As long as it is drivable for the 60 miles to the dealer, I won't worry about it Oct 13, 2012 · 21 - 796 AUTOMATIC TRANSMISSION 42RLE - SERVICE INFORMATION LX FLUID/FILTER SERVICE Note: Only fluids of the type labeled Mopar ATF+4, Automatic Transmission Fluid, should be used in the transmission sump. 42RLE automatic transmission malfunctions may be caused by these general conditions: † Poor engine performance † Improper adjustments the reason i say it may still be learning is for the 41TE trans it takes 75 cycles for the computer to relearn without the TCM quick learn edit all codes at time of P0846 P0700 -tcm request P0132 -o2 overvolt bank 1 sensor 1 P0152 - o2 overvolt bank 2 sensor 1 P0300 - random misfire Our 42RLE transmission sale is here. 0 & 42RLE. Check ball and small part placement depends on spacer plate configuration, hydraulic changes to clutch circuits and if the transmission is a VLP or NON-VLP unit. I ended up with 4. If it’s grinding and binding, that’s what mine did the last time and it was a planetary gear set. Not sure where you got this info from, but it's incorrect. Jun 9, 2014 · Cherokee Trailhawk - 2014 :thumbsup: > Deep Cherry Red Crystal Pearl (aka RED) > 3. So I just got most of the way through replacing my auto transmission on my 08, with a re-manufactured unit. My brother also has the 42RLE and does none of the above and never an issue at 180k, go figure. The computer perceived this as a slip and would engage the rear electronic differential while the 2-3 shift was taking place causing the bump on the 2-3 shift. A good scan tool is what is needed and takes like 5 mins. As the 41TE, 42LE, 42RLE transmission progressed into the 41TES and 42RLE-VLP transmissions, the check balls and other small parts either changed position or were eliminated. Embrace the learn, unlearn, relearn cycle of success. 7L V6 stuck in limp home mode with P0750 fault code 42RLE Four Speed Automatic Transmission, always check for proper shift cable adjustment. (813) 235-0800 May 6, 2020 · There are two 42RLE quick relearn procedures you can perform without a scanner. 5L Compatible with Dodge Challenger 2009-2010 V6 3. 000 miles quite a rare case of 42RLE gearbox. Dec 22, 2011 · Here are two pictures showing a 42RLE-VLP valve body and a 41TES valve body (Figure 1). Start the engine (adaptive memory activates whenever there is a 40° rise in temperature so let it idle for a few minutes. There were a few things I learned that I didn't find anywhere else: 1. 7, 3. The re-learn = remove both battery terminals bolt or tape them together for 30 min & then turn ignition on. It needs rebuild, so we start with the teardown process (vid 1-4) Then it's time Jan 12, 2023 · Your PCS line pressure control may look different. Aug 3, 2010 · Would this be unbearable? I know I have the mythical "unicorn" jeep with stock 4. Would a higher performance torque converter hold up better for this setup? I think I saw one made by ATC or something thats actually 100 bucks cheaper than PART# SK®42RLE-VLP For units with VLP (variable line pressure) solenoid and sensor Shift Kit® Fits 2006-2017 42RLE-VLP (RWD) and 2006-on 604-VLP, 40-TES, 41-TES (FWD) When working on VLP units, (before road testing), be sure to reset line pressure counter, clear codes and do a quick learn. At times, max line pressure may be mistaken for aftermarket tuning. May 6, 2009 · You might consider having it rebuilt, or replaced with a new 42RLE. 18: 42RLE Bearing Orientation Courtesy of CHRYSLER LLC NOTE: If the transmission assembly is being reconditioned (clutch/seal replacement) or replaced, it is necessary to perform the TCM QUICK LEARN Procedure using the scan tool. Half a turn is exactly what i was thinking myself. - Jack up front end and Nov 6, 2006 · I remember reading somewhere on this site how to reset the computer by unhooking the battery cable and doing a couple others things but cant seem to find it again. Feb 22, 2019 · These 42RLE automatic transmissions seem to last about 200k miles before they are in need of an overhaul and start experiencing issues. I was looking at the ATS transmission, but with the cost ($1900) the shipping from Colorado to Lubbock, TX and the core back and the core deposit ($1000), plus the TC of $400, the cost ended up being about the same rebuilding the transmission. Jan 19, 2020 · Look closely at the return line and you'll see the fluid dripping out which happened after I ran the engine for a couple seconds. The 4-speed automatic transmission 42RLE was designed jointly with 42LE (front-drive) and was produced since 2003, installed on the powerful RWD Chrysler of the 300-series, Liberty Jeeps, Cherokee (V6 and V8) and Dodge pickups with engines from 2. During the overhaul process i point out checkball locations and install a new soleno Sep 26, 2014 · Just got done swapping the 42RLE in the JK for one that supposedly works. The transmission can be identified from the outside by an additional electrical connector sticking out of the case, next to the range sensor connector. Hopefully Blaine will chime in and mention what it was the shop did to Savvy's 42RLE. Top-6 Common 42RLE Transmission Problems 1. You mentioned something else seems off, and i felt the same way. 56 gears, but will this combination be totally unliveable? I do an even amount of city and highway driving, with about one wheeling daytrip a month. Feb 21, 2023 · One more Tech Bulletin to save as a 42RLE owner. Ended up getting a remanufactured transmission which had all the factory fail points addressed dropped in at a local shop here in Cookeville, TN. Apr 20, 2016 · The only thing was after I would disconnect the battery my Jeep would run perfectly until the devilish computer had a chance to relearn its evil ways. So, I have a 2003 Wrangler X / 4. There are two different scenarios when this happens. If you go into swapping trannies, your best bet is going to be the 545RFE, the only problem may be mating it up to your motor. 11/26/18 42RLE Co-Pilot™ 601-900-8320-INST . 0 with automatic about 3. Buy Remanufactured 42RLE Transmissions Factory Direct at Street Smart Transmission. I also added a Derale TJ transmission cooler to keep things cool and bypassed the radiator cooler as per the reman companies request. Shifting Problems Frequently. ) You will also need between 7-9 quarts ATF+4. All connectors to tranny were cleaned, disconnected and reconnected. 8 CRD 2010 – 2018 – WA580/NAG1 – JK 3. Most of the time the Aug 18, 2010 · I swear the 42rle is an automatic i just had mine replaced, i had this problem when it shifted from 1st to 2nd the trans was wasted had to buy new, then my new one wanted to do the same thing i took it back to the dealer they told me the trans is putting itself in a protection mode and it is doing this because the fluid is getting to hot and the gears i'm running (3. The only thing I did was to reset the computer by disconnecting the negative lead from the battery and holding it against the positive cable for 20-30 seconds. Knowing the fluid volume will enhance shifting smoothness. 545RFE Aug 3, 2015 · There are three different transmissions in your Dodge Ram, depending on the year and engine. left on the warranty. Notice that, aside from the mounting bracket, the line pressure solenoid is almost identical to the governor pressure solenoid found on the RE series. It could be possible that it only needs a relearn but, it could have also hung up or burnt the solenoid on that circuit. 69 : 1 Reverse 2. And completely oil quality critical. The type of transmission fluid used has been a subject of banter in Jeep circles too. 73 gears. 0L / 2007-2011 Jeep3. Check the CVI clutch volume index and view solenoid operations. Jan 12, 2012 · That rough downshift will take care of itself within 70 restarts, ie transmission does its own relearn to adjust to the newer fluid. The Autel scanner I use for the procedure is the Autel MaxiPRO MP808TS bidirec Jun 1, 2011 · What’s Inside Chrysler 42RLE: Output-shaft removal GM 4T45-E: Harsh shifts, DTC P0010-P0011 Chrysler/Dodge/Jeep 41TE/42RLE: DTC P0740 – TCC slip/shudder Chrysler 45/545RFE: No reverse Isuzu A465 (AS68RC): Shift-adapt manual relearn procedure Jul 31, 2009 · To the OP: A PO700 is just a general transmission fault detected in the TCM which as stated above is intergrated into the PCM on the 05/06 TJ's. Not providing this service shortchanges both the shop and the customer; yes, the repair has been performed, but the vehicle is still not working as well as it could be. TransGo 42RLE-VLP SHIFT KIT® Valve Body Repair Kit fits 2006 and newer Chrysler, Dodge, Ram and Jeep vehicles equipped with the A604, 40TES, 41TES, 41TE and 42RLE transmission with variable line pressure solenoid and sensor. Early connectors had 6 pins, with the #1 pin not being used. With my last fluid change, there was a rough 3 to 2 or 2 to 1 downshift for a couple of weeks and it went away on its own. Dec 9, 2020 · You may want to get the electronically controlled trans scanned first with a pro shop scanner. 5 years ago. It was helpful to remove the shift cable mounting bracket from the transmission to access the left side connector (2 bolts with 13mm heads). ATS Diesel Performance 800-949-6002 1 . 000 miles. Feb 6, 2016 #2 ltd02 It took about 400-500 miles for the jeep to relearn by itself. there is a quick and dirty relearn on here somewhere where ya baseline values and must “relearn” each clutch circuit. I have seen the regular ratio charts, just not sure if those apply directly to the 42RLE or other trans and is more generic. The 545RFE transmission has its own transmission control unit – Procedures When doing any service work on an automatic transmission, performing a quick learn procedure on the automatic transmission ensures that the vehicle performs Nov 9, 2009 · The process is called "Drive Learn" Check the fluid is filled properly first. Physically removing and replacing the transmission isn't an issue and I plan on getting most of it wrapped up this weekend. I have a 2005 LJ with the 42RLE and haven't found a clear yes/no answer to whether any of the programmers successfully change the shift points in our 42RLE LJs. Oct 22, 2012 · Since I had a 42RLE automatic in a 2011 JKU totally grenade, I have read a lot online about these transmissions. Nov 8, 2022 · The 42RLE is a fine transmission. Was that a Mopar solenoid pack you installed? Your transmission temperatures are fine. 42RLE automatic transmission malfunctions may be caused by these general conditions: † Poor engine performance † Improper adjustments Apr 15, 2019 · Sorry for hijacking this thread. The Chrysler 42RLE transmission is a known problem in the world of off-roaders and daily-drivers alike. May 2, 2024 · Reset the idle speed and relearn the throttle position if necessary for smooth operation. Feb 2, 2022 · 42RLE/62TE. 00 : 1 Overdrive 0. The Chrysler Corporation built this 4 speed automatic for Jeep applications starting in 2000. Before doing anything else, it’s a good idea to use the transmission oil dipstick to make sure the gearbox is properly lubricated. 1: 42RLE Automatic Transmission order to relearn new 42RLE Four Speed Automatic Transmission, always check for proper shift cable adjustment. And a properly installed transmission cooler causes zero problems. I had a P1775 code in my 42RLE and the new solenoid pack fixed it. Dec 4, 2015 · I've got a 2004 TJ with a 4. There was one connector I could not reach. 7L 3. I'm not sure how much all that affects the 42RLE and its shifting traits but try it and let us know if it helped. Nov 13, 2023 · Relearn Transmission The newer Dodge transmissions are electronically controlled, which means that the shifting is monitored and adjusted by the Engine Control Unit (ECU). The symptoms you're describing (slips 2-3, revs up, then goes into 3rd and immediately into 4th) are exactly what happens when the filter sucks air. About a month ago I replaced the original 42rle at 125k with a reman unit from Powertrain Solutions. The magnet Aug 4, 2024 · Disconnecting the battery reset the codes and got it out of limp mode, and it's driving and shifting fine, but feels under powered and weird. Lower Price. oldfamilyguy Discussion starter 923 posts AUTOMATIC TRANSMISSION - 42RLE Fig. 5L Compatible with Dakota, Durango 2004-2011 V8 4. 8, and 4. I wish I could offer you some answers but instead, I only have more questions. 25. I have heard from the transmission guy that there are some trannys that you can put a metal piece here instead of the stock plastic part, etc. You cannot clear P1745 by just clicking “clear codes. Jan 29, 2019 · One of them has transmission problems and while researching that, I found that they (gas engines) came with the 42RLE or 45RFE transmission and that they started the change over in April of 2003. Installation Manual v1. htoy sabpz agci fymbv kxck bqh jize mnelm ssi cjzfm