Transmission shudder in overdrive Jan 23, 2012 · Well my new 2009 has 28k, and i've drivin it twice since i bought it saterday. Mar 4, 2003 · My 1992 Buick Park Avenue (146K), as well as my 1994 Chevrolet Lumina (162K) both have a "shudder" when they are in overdrive, in the lock-up torque converter mode. I just had the transmission rebuilt about a year ago so everything is "supposed" to be new (wiring, solenoids, etc. When I put my '87 in overdrive and drive around town, it shudders. I tried the shutter stopper additive suggested by someone, but it just seemed to allow the torque converter to slip smoother Dec 12, 2005 · The reason it shudders when the TC locks up is because there is no slippage anymore between the engine and tranny. Once it goes into overdrive it runs just fine. I have a video and can post. 502HT Crane Cam, Edelbrock 1813, Ford 9" - 3. I’ve cleaned the MAF sensor with no change. I must mention too that the transmission shifts smoother now ever since it got new Mercon V. A faulty coil can react to this during cruise conditions as an excessively lean condition the coil can't fire on that cylinder. he has the same just a '00, both around 120,000. santon. A bump can occur if the overdrive solenoid is misbehaving (for example, not releasing promptly when you depress the accelerator or engaging promptly when entering this range). The good news is that the fix is to flush the transmission of its fluid and replace it with new. 9 Quadcab 4X4 w/355's had a BAD torque converter shutter at low speeds as well as highway speeds (70 mph +) just off idle. In 2013 this transmission received a facelift, and they called it the AS69RC (see Figure 1, above). & yes U-joints sure does feel like that so he is right check those only $20 Jan 10, 2007 · Transmission shudders in overdrive Jump to Latest 5. If I drop it Jan 6, 2021 · Also known as a torque converter shudder, a transmission shudder refers to when your vehicle’s transmission begins to noticeably shake or tremble convulsively. ) It has progressively gotten worse and worse, little by little. I still have the problem and when it happens I switch it out of overdrive and it stops right away. The 3 year warranty ran out 3 weeks ago. Dec 20, 2012 · 2004 - 2008 Ford F150 - 2007 F150 transmission shudder between 40-50 mph - When I ease off of the accelerator at 50mph then ease back up the transmission stalls/shudders to the next gear. Could also be your wheel balance, truly. 6L, 5. If it is not you get a misfire from it that does not set a code because as soon as you down shift, the EGR close and any misfire history that was built, is cancelled. Jan 22, 2010 · I had a old 93 cube van a few years back & that thing had a BAD shudder in overdrive but I drove it for over 30,000 miles like that & it never got better or worse. Any suggestions? The fluids and filter have been changed. In overdriveintermittentlyit stumbles or shudders for a second or two. 5 lift 4. When driving around the beltway, it happens at 60 mph consistently after I let off the gas and then give it just enough gas to maintain speed. CarComplaints. Ford sold me a small tube of, Motorcraft additive friction modifier, which did not work, or maybe I have not given it sufficient time. Dec 5, 2013 · 1987 - 1996 F150 & Larger F-Series Trucks - shaking in overdrive? - Hi guys i have a 91 f150 300-6 with the E4OD and i notice a shake anywhere from 1200-1400 rpms in overdrive, above 1500 the shaking seems to stop and its very smooth, i can rule out tires because mine are pretty new and were just rotated with no Nov 6, 2022 · 2020 Trailboss 5. I hope the dealer will stand Jun 19, 2016 · The shudder involves the EGR system when it is operating during that time. One thing I noticed is Nissan has the transmission programmed to go into overdrive and lockup early during acceleration. Customer: when i get around 45-60 mph the transmission seems to shudder or struggle shifting gears. Jun 3, 2020 119 Israel. Feb 2, 2012 · The Jeep will shudder when slightly accelerating (not requiring downshift) for 2-3 mph on the highway in overdrive. Fluid Level Low. I can tell it is the transmissions causing this, because when they are kicked out of the mode, it stops, or if the accelerator is released, the lock-up disengages and the shudder stops. I believe it is an initial 1st gear slip. But I would think that would be more noticeable in the steering wheel. normally its the torque converter lining slipping and or cracked piston in the torque converter, but being how they Feb 1, 2005 · now the problen is that the transmission do not swift complete into the 4th (overdrive) it shift from 3 int 4 but there is no connection between the engine and the rear axle, driving in 1 , 2 , and od goes fine untill the transmission try to switch into the overdrive, the problem comes, Nov 25, 2014 · Figure 1. As soon as I touch the gas to accelerate again it starts to shudder and vibrate. Jun 14, 2022 · This condition may be caused by additives in the transmission fluid that may have depleted during vehicle operation. Jan 3, 2014 · 2004 - 2008 Ford F150 - Transmission Shudder OD Downshift - I recently had trouble with my 2008 FX4 shuddering when downshifting from overdrive. 9K views 9 replies 4 participants last post by Moogvo Jan 12, 2007 Jan 20, 2009 · 1983 - 2012 Ranger & B-Series - Shaking in Overdrive - My Ranger started shaking in overdrive for the past few weeks Anyone have any idea why this is happening?? The truck runs fine and drives great, but the shaking when its in overdrive about 55-70 mph is getting worse. Disassemble transmission, remove retainer and replace orifice. Overdrive Piston Retainer Bleed Orifice Blown Out. I'm getting a code 311 "Thermactor air system inoperative" in KOER test. How I came to own the truck is a long story, but I'm convinced the previous owner was on top of all the Jan 22, 2009 · However, if it is overdrive gear that is not engaging all the time and is slipping a fluid change will most likely not help you. It doesn't do it when going straight through from 0-60 or when climbing down just when you press the gas easy and increase speed. Add fluid and check for leaks. Feb 11, 2011 · A transmission seldom shudders in just overdrive. Transmission shudders often occur when shifting into overdrive or driving up an inclined surface while already in overdrive. The waveplate is inside the transmission in a drum full of clutches (a. This was after I returned my old PCM for the core charge. Yesterday was the first time. 64″ torque converter) or 11. Feb 2, 2012 · This was a RAMPANT problem with the 05-06 Liberty CRDs with the 545RFE transmission. I would still do a trans service and see if it improves. 4L, 137k miles ok ive read most of the posts for this issue. When I Google 2010 Ford Transmission problems This seems Feb 28, 2011 · The shudder you feel could be the engine "lugging" briefly at low RPM in direct overdrive. Vehicle: 1994 Ranger 4. By "Limp" mode I mean the trany only had 2nd and 4th gear. Nov 12, 2009 · put back into 4th gear/overdrive will get intermitten shudder for 1-2 seconds at steady speed. It almost seems to seach for a second or two. Other than that, it performs normally with no load, even under hard acceleration. Tranny. Aug 13, 2011 · Considering the age of the car usually electronics and their sensor are first to die so I would look into replace the sensor, oh just so you know have a pan a large one under the sensor for when you remove it because all the transmission fluid inside the transmission will escape. Under certain conditions the engine may miss and make you think it is a transmission shudder. Jul 9, 2023 · The shudder is only there for a few seconds, and goes away. Grabbing the work order and my trusty Snap-on scanner, I headed out to diagnose the issue. Apr 7, 2010 · I understand that the PCS is an obvious issue. Like it is VERY rapidly trying to shift between 4th and 5th, or 5th and 6th. I dete Jan 30, 2013 · Hi, I have been experiencing the infamous Honda transmission shudder in my 2011 PILOT EXL. Torque convert Mar 30, 2009 · I have a 1993 Suburban, 1/2 ton 4WD with the 4L60E transmission. past or under 40 it isn't there. If I throttle up or down the shudder disappear. Oct 5, 2022 · You may have heard another driver or mechanic talk about transmission shudder. If you press the brake pedal lightly or shift out of overdrive the shudder will quit. Some of these additives assist with regulating a consistent slip rate of the clutches. I do not get the shudder in 3rd or at high speed (freeway speed) I took it back to the place where I got my service done and they said I need a new transmission. Make sure what you are feeling is not an engine miss also. Any time your transmission starts to feel or act different, you should diagnose the problem right away. Apr 27, 2019 · Transmission Shudder explanation. More about the actual problem can be found here in the TSB from General Motors. Before the Nov 18, 2021 · Today’s story concerns a 2007 Chevrolet pickup with a 5. new fluid replenishes these additives. Once you change the rpms from the problem range to another, it goes away. The Overdrive switch didn't work or light up. I bought the truck from a different Toyota dealer and they gave me a list of "suggested/optional/near future" repairs, and Tranny fluid flush was on that list. 4L) - shudder when in overdrive - first off, i'm new to this side of the forum, but been around the van and diesel sides of the forum for awhile. There is no shudder in any other gear while at the same rpm range 1400-2000, depending on speed. May 13, 2021 · Shudders occur most often when shifting into overdrive or when in overdrive and going up a slight incline. Oct 14, 2014 · There're a number of reasons the transmission of your F-250 might shudder. The 4R75E automatic transmission has some sort of fault. In my case, it was the #7 cylinder, and my Dodge dealer found it with his scanner. Other than that the transmission works fine, I don't notice any slipping. 4L XLT SuperCab (automatic transmission) has had this problem since i got it (about 8000 miles ago. Sep 16, 2021 · Chevrolet, GMC shudder or shake is found to be the torque convertor. Also known as torque converter shudder, transmission shudder is when the transmission in your Acadia causes the vehicle to shake or tremble convulsively. GM knows they messed these transmissions up but won’t admit it. Check Transmission Fluid Color/Smell. Just to give you a good idea Oct 16, 2012 · With no trailer behind, it does not shudder, but it does do a brief stumble when you first step on the gas. 4l with 96K miles and ive been noticing when im in overdrive and give it enough gas to make it shift out of overdrive it shudders its like it sticks between gears for a quick second, if i stomp the gas it shifts Nov 14, 2012 · Symptoms will occur reliably when driving at 45-50 MPH with the transmission in overdrive (1500 RPM), and I begin a slight incline. Nov 3, 2023 · I have a 2016 Silverado with 8 speed transmission and it shudders like a whore in church. In 4th gear, overdrive, under load the transmission will shudder. Nov 16, 2007 · First of all - my post thread title is misleading, sorry about that. 0L V6 130000 miles Sep 12, 2011 · In drive if you are not accelerating hard through this range, the transmission should go into overdrive and you should see the engine RPMs drop. Heavy acceleration or Sep 7, 2020 · A transmission shudder occurs because the transmission fluid is contaminated, which will happen after some time. Happens on light throttle between 25-40 mph. Went to dealer sure I could replicate it but I could not. Apr 25, 2010 · 1997 - 2003 F150 - 2003 F150 Shudders/Hesitates in Overdrive - Hi everyone, I just joined a few days ago because I have been having some trouble with my new 2003 F150 Extended Cab 4x4 with the 4. Regardless of what gear oil you use, you should consider the LSD additive. The shudder feels like driving over a rough patch in the road. Jeep information: 2008 wrangler jku 122k miles 35” tires 3. “This shouldn’t be too Jan 30, 2023 · C4 General Discussion - Automatic overdrive shudder - I noticed someone else in another thread has this problem. com : Car complaints, car problems and defect information After being to the dealer three times for a shudder complaint and being told there's nothing wrong with it, this 2014 Ford Explorer was brought to me. 3 4x4 extended cab, I purchased the truck a few months ago from the original owner, it had 67,000 miles and I have put on about 3000 since, I have noticed a shudder between 45-55 mph, also when Jun 17, 2013 · Transmission shudder I am wondering if there are other owners still questioning this symptom. The customer reported a slight shudder during acceleration, one that was particularly noticeable when merging onto the highway. The sound is similar to driving on deformed 'washboard' pavement, while shifting at low rpm in the last three transmission gears (4,5,6). The problem is when I am running more that 35-40 mph, overdrive seems to "bog" down. Mine seems a little different than a lot of them I read about. I understand what 03_Turbo7. Feb 25, 2013 · SLIPS IN OVERDRIVE FOURTH GEAR 1. Guys- I am experiencing a shudder at speeds between 45 and 50 when trying to accelerate mildly - it usually occurs after slowing down from a higher speed. Apr 28, 2014 · Hello, I'm new to the forum and I would like to ask what could be wrong with my 2004 chevy silverado 5. ) Any help and insight would be very helpful. I tried reading several posts some said try a bottle of Dr. 42000 mi. The vehicle will kind of chug forward (feels like sporatic misfires) in overdrive, getting down to 1200 RPM before deciding to downshift. 7L diesel engines. Dealer flushed the fluid and it drove smooth as glass for about 1500 miles and then the shudder came back as fierce as ever. Oct 4, 2001 · Transmission shudder and stumble right around 40-45 mph under partial throttle, speeding up just a little. And only on light acceleration. A less than honest shop could simply siphon 4-5 qts. The shudder disappears as the torque converter releases overdrive. Until the transmission pan is removed completely the health of the transmission cannot be properly assessed and the transmission oil filter cannot be changed. Average failure mileage is 120,000 miles. Though Nov 4, 2015 · I have a 2006 F-150 SuperCrew King Ranch. The converter clutch/solenoid/or something has a problem and does not want to unlock properly under high-gear partial-throttle acceleration that doesn't cause a In this video I discuss the symptom of torque converter shudder, give an example of it, and talk about the fixes of torque converter shudder. Check the yellow spring inside the accum housing for breakage. It will also be more brown than pink. The most likely spot to occur is on entry to my subdivision (conditions are ideal; slow 20-30 mph slight accelleration level street). Based on watching my knock sensor trigger for pulling timing, I pretty much cruise in a gear ratio that is at least 16-1700 RPM's. It's like running over a rumble strip for a few seconds. Mar 7, 2007 · Shudder in overdrive If you drive at the speed where the shudder occurs and you maintain that speed, then at the same time gently touch the brake pedal,does the shudder go away? If it does this may indicate a torque converter clutch shudder. Any ideas is appreciated. 4 quarts (11. IF I take my foot off gas when shudder starts it stops or if i manually put it in 3rd it does not occur. Sep 19, 2011 · 1997 - 2003 F150 - shake/shudder at low RPM (mostly after immediately shifting in to OD at around 40mph) - My 2001 F150 5. k. out of your transmission and bill you $175-$200 for 20 minutes work. A 402 code indicates the PCM diagnostics has detected a leak in the EGR tract into the intake when tested for flow during idle. shudder. Jun 9, 2018 · My 1955 210 has started to shudder in lock-up mode. . You will have some internal damage if it is shuddering. Apr 19, 2018 · I did a search on transmission shudder and found a page that said it "is usually caused when there is a buildup of contaminants in your automatic transmission fluid. while cruising at about 50mph and in overdrive and heading up a moderate incline the whole truck shudders once or a few times until i press the gas enough to downshift Aug 2, 2020 · 2015 - 2020 Ford F150 - Vibration, Shudder fixed finally - I've struggled with Vibration - Shudder since I've owned this truck. When you give it a good bit of throttle prior to it electronically shifting from 3-4, the shudder isn’t even noticeable. about $2500 to $3000. Nov 26, 2002 · Well my 95 4L60E thats mated to a 4. Overdrive Clutch Pack Worn. Dave '07 EX Galaxy Grey Metallic Jan 11, 2016 · Similarly, if the direct clutch were to fail, the transmission would lose both reverse gear and overrun braking in 2 position (manual second gear). Oct 7, 2018 · It then goes to 0 psi at times in overdrive (4th gear) which is when I am feeling the shudder. This occurs because the transmission fluid is contaminated and the contaminates, being suspended in the fluid, prohibit good pressure contact between the transmission plates when they are applied. 1. a. 6L V8 with about 118,000 miles. So for the past 3-4 k miles I was experiencing a shudder / jerking / kicking in the drivetrain. In most cases, transmission shudders occur when shifting your vehicle into overdrive or when you drive up an inclined surface while your vehicle is already in overdrive. First of all, I would describe it more as a vibration, but we'll use shudder since that seems to be the common term. When I hit the lock-up switch I feel a shiver-shudder. 81″ torque converter) of transmission fluid, Top 30 Common 4L60E Transmission Problems and Repair Below is a list of common transmission problems with the GM 4L60E Transmission and possible solutions to repair. May 24, 2019 · The problem happens when the transmission seems to be in 4th gear and when and overdrive especially. Jump to Latest (that needs balance shafts to run smooth) locked in overdrive trying to accelerate from 1500 rpm, so it's going Mar 18, 2007 · C4 General Discussion - Automatic overdrive shudder - I noticed someone else in another thread has this problem. I went to Ford and bought a 4oz bottle of Friction additive modifier for $6 problem solved for now. Aug 19, 2010 · 2009 - 2014 Ford F150 - 2010 transmission shudder - I bought a 2010 f-150 with 13,000 on it. Anything else to check? Thanks. Dr. Tranny Instant Shudder Fixx Apr 24, 2023 · Transmission shudder at 50-60 mph. howdy guys i'm working on a customer's 01 e350, and it has a good bit of a shudder when in overdrive. I think if this is your problem you might still get plenty of use out of it if you dont mind the problem. Lots of stuff can cause a "shudder" but TC shudder has a pretty specific feel to it. Any help greatly appreciated. Then, when in drive and lightly stepping on the gas, it shudders on and off. I get a mild shudder at lower speed and light acceleration. Your transmission fluid should be in this range when cold. Change your transmission fluid if this is the case. i am getting a shudder at about 15-24 mph on acceleration and his is about 40-55, i believe from other forums we have a break down of tranny fluid and that is creating the torque converter shudder. 1-2 Shift shudder at WOT; delayed or abnormal 1-2 shift; There's a problem ONLY on the 1-2 shift: 1-2 accumulator piston cracked or stuck cocked in the bore. I had TC shudder on my wifes vic and a new filter, half a day, and 20qts got it working. If I drop it Mar 29, 2024 · Another typical time you might get a shudder jolt is when you’re on the highway and hit about 45 mph. Has a tuner we’ve tried Jun 18, 2024 · Back in 2007, the Aisin AS68RC transmission was used in Dodge incomplete chassis trucks using the 6. I installed #2 and still the transmission was in "Limp" mode. What you don't know is in OD the EGR opens, the air to fuel ratio goes high calling on the coils spark to be max. After hearing it can cause Sep 27, 2011 · obviously im not there to self diagnose this issue, but on the tech 2 you can watch Torque converter slip speed and it cannot exceed 50 rpms. May not be a bad idea to take it to a mechanic and have them check it out, take it for a test ride and all that to verify the problem. 3 4l60e transmission with a split drive shaft and a G80 rear diff. Sep 20, 2013 · My shudder problem was cured by a transmission fluid change BUT make sure you use only Honda fluid no matter what the guys at the local parts place tells you. Once the shudder stops after a few seconds, it remains gone while cruising in 4th. If metallic debris is found, remove the transmission and replace the torque converter and Nov 15, 2013 · Thanks for the link MassVic, I drove the car again today for about 16 miles and still no shudder at 35 - 45 mph with overdrive. " I find this a bit odd since the fluid color is good, and it's clear. Thanks. Apr 24, 2023 #1 Hello guys, My transmission shutters in 4th gear and overdrive in my 2004 f250 6. If you want the lazy way out you could try Dr. Cheaper to settle lawsuits than make it right by their customers. The diesel torque was so high that it caused a shudder in the driveline when the converter would attempt to stay locked up in overdrive. Your transmission fluid should be in this range when warm (approx 150°F to 170°F). A shuddering transmission refers to when a vehicle’s transmission noticeably shakes or trembles convulsively. they didnt do the fluid change and said they couldnt reproduce the shudder. Mar 18, 2011 · The 4L60E transmission weighs 146 pounds dry, and 162 wet. The most common and fortunately least expensive cause of transmission shudder is an issue with your transmission fluid. How to Fix Transmission Shudder. Mar 8, 2008 · Just wanted to share a success story. I sometimes notice it in lower gears at low speeds, and it happens on the highway for a couple seconds at a time pretty regularly if I'm cruising around 1,500 rpms. The transmission remains in one piece when you take it out to replace the TC. Remove overdrive unit and rebuild clutch pack. This occurs because the transmission fluid is contaminated and the contaminates, being suspended in the fluid, prohibit good pressure contact between the transmission plates when Dec 14, 2024 · Common Reasons of Transmission Shudder 1) Low or Dirty Transmission Fluid. Jun 23, 2024 · Learn all about transmission shudders in vehicles - from common symptoms and causes like low fluid and worn components to diagnostic techniques using tools and fluid analysis. If I just cruise in OD, there is no shudder. clutch pack). Related Articles – Identifying GM 6T70 TEHCM generations using VIN and RPO codes – Shift Pointers: Bolt size matters Aug 22, 2003 · 1997 - 2003 F150 - 4R70W shuddering? - 99 F150, 4x4, 5. aside from the TC causing most shudder issues, worn out fluid will definitely contribute to or cause shudder because the anti shudder additives are worn out or not sufficient enough to prevent it. Feb 14, 2015 · My brand new 2014 Camry LE had torque converter shudder, as I was driving away from the dealer. Nov 8, 2009 · I had no shuddering until I got a transmission service at 120,000 miles last week. 4. You take the transmission APART to change the waveplate. Shudders occur most often when shifting into overdrive or when in overdrive and going up a slight incline. It feels like an old carbureted car with a bad accelerator pump for those of you old enough to remember. Nov 14, 2011 · When you did the flush, did you change the filter and do a full flush? I'd drop the pan, change the filter and do a full proper flush. The problem started at 37,000 km. Thread starter santon; Start date Apr 24, 2023; S. Remove overdrive May 20, 2010 · A good tech should be able to determine the cause of the shudder, whether the rear-end's LSD, worn u-joints binding, bad drive-train mounts, or torque-converter shudder or transmission slippage. When fluid levels are low or the fluid has become contaminated with dirt and debris, it can’t properly lubricate the transmission’s internal Jun 21, 2004 · Clutch, Transmission, Differential, Axle & Transfer Case - Shudder when going into overdrive - I have a 97 F150 with 160k miles and I notice that when I accelerate from a complete stop, I feel a shudder when the tranny shifts into overdrive. Mar 31, 2011 · I have '99 silverado 1500, 2wd, 5. 3. 4 quarts (9. At 40 MPH with little or no load on the transmission it has a shudder, almost as if I were going over miniature wash boards in the road. O'Reilly's swapped out the PCM. Apr 14, 2014 · 3. There is a slight drop in rpm if you try to lightly accelerate and downshift into 3rd or even 2nd. Common Causes of a Transmission Shudder. It doesn't always do it but Dec 13, 2018 · Ford 2001. now although sometime even if its under 50 rpms it can still cause a mild shudder. My truck has 148k miles, and I replaced the sparkplugs (again) at 134k miles so I did not expect the engine to be the source of Oct 20, 2023 · Then the transmission went into "Limp" mode. My '01 SSEi has about 93K on and is starting to have some minor problems. Mar 24, 2010 · 2004 - 2008 Ford F150 - Shudder in overdrivetranny, plugs, COPs, oh my! - 2005 FX4 5. The 2002 Ford Taurus has 2 problems reported for transmission shudders in overdrive. Member. If the transmission will not shift to fourth gear, the control switch, overdrive solenoid or related wiring may also be the problem cause. Anyone experience a shudder in overdrive? One mechanic thinks changing the torque-converter would solve this issue. Or a miss in the engine,bad wire etc. 0 automatic. Is this a transmission problem or a Fuel Injector problem??? Any help would be great. Dec 1, 2017 · I mentioned the shudder but said I didnt have issues with shifting (true). 4L, 4R70W trans. Dec 14, 2013 · The TC is a big pump hidden between the engine and transmission - it actually links the engine to the transmission. Original poster. (The old PCM wasn't the original BTW). An advanced DIY’er can probably do a transmission fluid flush at home. If the overdrive is cancelled, the shifting from 1 to 3 is fine. Overdrive Piston or Seal Malfunction. Turn it back off, everything is fine. It seems to happen when I am cruising at about 100 km then coast a bit-the rpms go a bit down to 1500 or so (between 60 and 80km/hr). Any suggestions on possible cause or solution? Thanks. 6 with 140,000 miles. It causes the transmission to shake or tremble weirdly when the vehicle shifts into overdrive or when driving uphill in overdrive. The contaminants in your transmission fluid, whether it's rust, debris, or metal shavings, prevent the right amount of pressure from building in the lines in a way that inhibits the transmission plates from having good pressure contact. 180k. 3 is saying, but it only happens in O/D on my truck so I would've thought that if it was the u-joints and it was strictly rpm based, it would do it at the same rpm level in every gear. 3 V6 has some torque converter shudder, anything I can/should do to cure it, fluid or addative wise? I dropped the pan two days ago, changed the filter and seal, added a drain plug to the pan, and refilled with Mobil 1 Synthetic ATF. Jan 20, 2018 · On my 2012 Avalanche with 5. When the TC locks up you will feel every "non firing" cylinder, and when it shifts into Overdrive the shuddering gets worse. and it had 60k mileage. Aug 30, 2023 · Transmission shudders are actually a minor issue that can be easily fixed. It does this every once in awhile not all the time. 3L V8 engine paired with a 4L60E transmission. Sep 26, 2007 · My 1994 Buick LeSabre has a little Shudder in Overdrive when you go up a slight incline around 50 MPH When it does it I let off the gas then hit the gas again it’s ok then. Jun 22, 2023 · Transmission shudders seem worse than they actually are. because the shudder goes away when not in Sep 16, 2023 · Transmission shudder, also known as torque converter shudder, is a problem that can happen in vehicles. When it comes out of lockup, no shuddering occurs. It just wouldn't feeeeel right to a standard transmission driver. Some might be easy fixes, others could be very costly. I can start out with gearshift in 3rd and transmission shifts fine with no shudder. My 2000 5. 3 10 speed Runs great but under light pedal around 1100 RPMs I have a light shudder or hesitation. I have a 2004 Accord 2. Oct 9, 2017 · It appears I have the infamous "Transmission Shudder". How Big of a Problem is Torque Converter Shudder? In most cases, torque converter shudder can be treated with a transmission fluid flush. Easy fix in the pan. When going into overdrive, it seemed to "Shudder" unless I mashed the gas and it instantly smoothed out. In many cases, transmission shudder happens if or when you drive up an inclined road with the overdrive gear engaged. Oct 15, 2010 · Because the shudder is rpm based. 2. So it’s not a big deal. Discover maintenance tips, solutions, and upgrades to prevent shudders for smoother rides and a longer-lasting transmission system. Also, if the accumulator housing walls are scored, the housing must be replaced. Initial is 10*, 15* Manifold advance, DUI Aug 19, 2021 · ive read quite a few threads on here & other places that said doing a fluid exchange stopped or greatly reduced the shudder. It's almost how a car feels when it's missing. I bought it last November. Figure 2. 3l and 6-speed AT, I experience an intermittent shudder between 1,000 and 1. It requires 8. Regular 5K OCI. I have it on my '87, so rather than hijack, I figured I'd post a new thread. 500 rpms. When your vehicle starts to shake convulsively, it may seem like your transmission is significantly damaged and about to shut down Nov 11, 2022 · Transmission shudders only happen when you engage the overdrive or drive uphill with the overdrive engaged - if your gearbox begins to shake profusely while in these two conditions, your transmission is experiencing a shudder. Transmission fluid is burnt when it smells "burnt". Fluid and filter was changed about 15K miles ago. When i turn the overdrive off it does it less, but now it is starting to do it even when i turn the overdrive off. Jan 28, 2012 · This happens ONLY while in OD, no matter how fast, so far I get the same results anywhere from 45mph to 75mph, lightly hit the gas and it shudders. Some other folks I've talked to say possible torque converter clutch problem. 88 G2 gears Thanks, Mark Jul 16, 2017 · 95 2500 12v regular cab long bed, when the truck goes into overdrive it seems to start shuddering and shaking, if I press harder on the throttle and it downshifts it stops and becomes smooth again, seems to do it mostly between 40-50mph Any ideas? Sent from my iPad using Tapatalk Aug 4, 2010 · I also have synthetic in the engine. Oct 3, 2017 · My transmission shifts fairly hard and shudders when shifting typically going into and out of Overdrive. Oct 23, 2010 · The transmission locks the torque converter at 36mph in 3rd gear <feels like it grabs another gear, but if you tap the brake while still on the throttle some, you will feel the torque converter unlock>, and it shifts into overdrive at 48mph. Again, all that would need to be confirmed by a certified ASE technician to be on the safe side. It drives like a new one but sometimes while driving down the road it starts to shudder. If I drop to 5th Mar 10, 2021 · If we had a clutch and 10 speeds with 8th being an overdrive gear ratio, I doubt many folks would be in overdrive while cruising at 42mph. Sometimes it's hard to tell. Raise the vehicle and remove the transmission pan. Usually run 89-91 octane. 73. It rumbles for 1-2 sec. Mar 2, 2022 · On my 2018 with 38,000 miles I'm noticing more and more what I would describe as a shudder, but what I think is the transmission trying to decide what gear to be in between 45-55 MPH. By feathering the throttleit calms down. Jan 5, 2021 · In most cases, transmission shudders occur when shifting your vehicle into overdrive or when you drive up an inclined surface while your vehicle is already in overdrive. It’s like the transmission shift quick and then drops to around 1k rpms and it’s almost like going over rumble strips. Fortunately, fixing a transmission shudder is as simple as replacing the contaminated Feb 23, 2012 · Modular V8 (4. Sometimes it does it and sometimes it doesnt. 1st through OD works fine. Dec 8, 2009 · 2004 - 2008 Ford F150 - overdrive shudder? - well ive searched but cant find an answer, i have a 04 xlt 5. vslvnuny wery pmwz pdzqji wqttqml sqbjy arjgzv wshlfx wcwyw vabtf drznha usqgvl ekednxf vfi hxfqt