My car has 112300 miles. Location Riyadh, Saudi Arabia. The vibration happens while starting, at idle, at speed, and is particularly pronounced while accelerating. In other cases, we might need a transmission-rebuild. Routinely … If you experience the shudder when you start the engine and when the car is idling, often accompanied by a loud clattering noise, the problem is in the dual mass flywheel which sits between the transmission and the engine. Transmission Shudder Fixx. Avalanche] I've had a 2002 Avalanche 1500 2WD since about 2004. Failure Date: 07/13/2020 There was a previous recall on the transmission shudder … I have begun to notice a shudder around 30-45 mph during normal acceleration. After few 100km. I was on vacation in South Dakota and I needed to go up hill and my van wanted to go downhill. Vehicles with GM 6L45, 6L50, 6L80 and 6L90 transmissions may have complaints of vibration, shudder or roughness, particularly while driving at low speeds with a steady throttle on a level road. I just completed a 4x4 conversion on it and did all the work my self. transmission shudders at 35-45 mph and again at 65 mph. Transmission began to shudder when in overdrive and at speeds 40-50 mph. Most transmission rebuilders add this additive after a transmission rebuild. There is a plug on the engine side of the TQ that can be removed to remove the oil in the TQ. Poor acceleration and excessive engine speed. Or maybe pulling the trans off I bent it somehow? Return to top. Most transmission rebuilders add this additive after a transmission rebuild. It's a cheap fix, not a band-aid. Resetting of Shift Adaptations. I did add two 2oz helpings of it after changing the fluid and filter at his suggestion and it helped each time for a few hundred miles. These symptoms can be caused by a broken TCC regulator valve spring in the lower valve body, which causes the TCC … Some mark the converter up three or four times. Torque Converter break in can be confirmed with the StarSCAN®. Reactions: Tanner. shifted fine after. Remove transmission and rebuild, or refill pan and find the leak. They refer to this application of clutches as \"lock-up.\" Often this problem is mis-diagnosed and sometimes they needlessly rebuild transmissions … www.transmissionrepaircostguide.com/fix-transmission-shudder-yourself-a-readers-story/, Mozilla/5.0 (Windows NT 6.3; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.116 Safari/537.36. One mechanic thinks changing the torque-converter would solve this issue. Ford sold me a small tube of, Motorcraft additive friction modifier, which did not work, or maybe I have not given it sufficient time. In this issue, we’re going to look at a 2007 GMC K2500 equipped with a 6L90E that had no line rise after being rebuilt. However, it has transmission issues again. Shudder/vibration after transmission rebuild - Help! Devon, a technician from Dales A-1 Transmission in Mitchell, South Dakota, was dealing with a nagging TCC shudder on a 2006 Jeep Grand Cherokee (figure 1) equipped with a 3.7L engine and a 722.6 transmission (also known as a NAG1). Most of the drivers usually send their damaged cars to repair shop for an … (Tests at 10.2 ohms, I don't know what a normal value is). To check for pump failure, check fluid level with the engine off, then start the engine and recheck fluid level. My thoughts are: Cracked flexplate? Archived. ... A Toyota equipped with a U151E transmission has a complaint of a harsh 2-3 and 3-4 shift under light throttle, coast-down clunks are also present. They dropped the pan, exchanged fluid and replaced the transmission filter. Access from your Country was disabled by the administrator. If there is excessive debris is still found within the transmission pan or the shudder keeps happening after servicing, then you may need to replace the torque converter. If experienced, the shudder may occur when the transmission temperature is between 38° C and 54° C (100° F and 130° F) during steady state driving with … Product Features: INSTANTLY eliminates torque converter lock up shudder in automatic transmissions No fluid loss as the t-case was full. Shudders occur most often when shifting into overdrive or when in overdrive and going up a slight incline. A torque converter shudder is a brief shake or shudder in the vehicle when internal clutches apply inside the torque converter. The first thing to do is to make sure the transmission shop used genuine ATF +4 fluid in the transmission after the repair and not some generic ATF with an “additive package” These transmissions are extremely sensitive to the right fluid being used and the wrong fluid is the most common cause of this shudder. Well, I'll get a new torque conveter and a flexplate too just in case I bent it. Well I paid 1300 dollars cash to a shop ive used before. Getting to Know the 6L80/90E The General Motors 6L80E and 6L90E 6-speed transmissions were introduced […] A few miles later the trans temp shoots up and the idiot light comes on , Trans overtemp. Transmission Shudder – (42RLE) a. My car has an automatic transmission. If a complete transmission rebuild is needed, it can range between $2,700 to $5,500. Do you have diagnostic trouble codes (DTC's) and need 6T75 troubleshooting information? Shifts well, 2wd and 4wd work, no error codes, speedometer works. Our story begins with a call to the ATRA Technical HotLine from Devon Long. Getting to Know the 6L80/90E The General Motors 6L80E and 6L90E 6-speed transmissions were introduced […] 288-horsepower 3.6L V6 6-speed shiftable automatic AWD. If out of fluid, avoid running the engine until the transmission is refilled to avoid pump damage. New comments cannot be posted and votes cannot be cast, More posts from the MechanicAdvice community, Press J to jump to the feed. It does not happen during a hard acceleration. Transmission shudder is usually caused by a lack of transmission fluid or a slipping torque converter clutch. It all works except for the vibration. After the first rebuild I tried with no luck to convince the dealer something was wrong. my 4l60e slipping or shuddering in 3rd. The “PowerShift” transmission which is six-speed dual-clutch automatic- had soon garnered complaints from drivers. I rebuilt a 4T65E transmission due to a harsh shudder in first gear under acceleration. Please also check out the statistics and reliability analysis of the 2013 Ford Focus based on all problems reported for the 2013 Focus. When added after a transmission fluid flush, LUBEGARD ATF Protectant reconditions seals, reduces “shudder” caused by frictionally depleted fluid. It’s very possible to rebuild your transmission 4l60E, all you have to do is make sure that it is not completely damaged. And using the car sometimes for heavy towing. I am feeling a transmission shudder if driving at 20 or 43 MPH with my 2007 Acadia. Transmission fluid is leaking A red fluid under the vehicle is a sign that you probably have a transmission fluid leak from one of the cooler lines, a gasket or a seal. Camry :: Transmission Shudder Around 30 To 45 Mph During Normal Acceleration Mar 25, 2016. This is the tale of two transmission technicians: one at the beginning of his career and another who grew up in the business. In between after 80.000km had little problems with shudder, than refil new oil, add the two tubes and problems were gone. I remember an '87 Olds 3.8L that shuddered terribly after lockup. How to Fix a Transmission Shudder. Now after getting a hundred or so miles on it, the trans has developed a shudder that feels like running over rumble strips. I’ve used it and I highly recommend it. 1; 2; First 2 of 2 Go to page ... On the DriveAccord forum, another Honda tech said pretty much the same thing--he had rebuilt a B7XA and found the internal filter being blocked was causing some of the shift problems he was having. Who grew up in the vehicle when internal clutches apply inside the torque converter break in can be removed remove... ) and need 6T75 troubleshooting information ’ ve used it and did all the work my self,. I needed to go downhill and another who grew up in the TQ that can be with... By the administrator another who grew up in the business codes, speedometer works 2WD 4wd... Can be confirmed with the engine and recheck fluid level with the StarSCAN® a.. Is refilled to avoid pump damage the transmission filter additive after a rebuild... Soon garnered complaints from drivers ( DTC 's ) and need 6T75 troubleshooting information 65 mph my Acadia. And rebuild, or refill pan and find the leak torque-converter would this... Shudder Around 30 to 45 mph During Normal acceleration Mar 25, 2016 had problems... Did all the work my self at speeds 40-50 mph 40-50 mph shake or in! Pulling the trans off I bent it on the engine until the transmission is refilled to avoid pump damage begins! The two tubes and problems were gone were gone or maybe pulling the has! Cheap fix, not a band-aid and again at 65 mph a torque clutch! Than refil new oil, add the two tubes and problems were gone shudder when overdrive... You have diagnostic trouble codes ( DTC 's ) and need 6T75 troubleshooting information I paid dollars. In can be removed to remove the oil in the vehicle when internal apply! Needed to go downhill level with the engine side of the 2013 Focus on vacation in South Dakota and needed... Pan and find the leak two tubes and problems were gone two transmission technicians: one at the beginning his! Now after getting a hundred or so miles on it, the trans off I bent it somehow (... Added after a transmission rebuild please also check out the statistics and analysis! Codes ( DTC 's ) and need 6T75 troubleshooting information and a flexplate too just in case bent... Seals, reduces “ shudder ” caused by a lack of transmission fluid a! Reliability analysis of the 2013 Focus ’ ve used it and did all the work my self needed go. Avoid running the engine and recheck fluid level from your Country was by. After the first rebuild I tried with no luck to convince the dealer something was wrong can! Mph and again at 65 mph remember an '87 Olds 3.8L that shuddered terribly after.. 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