Automatic Transmission Whine In 1st Gear

when I first start my jeep (91 cherokee with an AW4 automatic) and I shift into drive the transmission will slip like crazy only until it shifts from first to second for the first time. No First Gear Manual Transmission >>>CLICK HERE<<< No losing the million bucks just because you can't get into first gear. I notice that there is some transmission whine in first gear and during the shift into second gear, but the noise stops once the shift into second gear is completed. You'd notice this on your first drive in the morning, if your car were parked overnight. Low Engine Oil. All you have to do is put the gear selector in drive, and press the gas pedal. Chrysler licenced it after Ford but was the first to bring it to market. 1st Oil Change Mentioned Whine In Trans. Also, when I come to a yield sign and slow to about 10 mph to check for traffic and then attempt to accelerate through the turn, the engine revs to about 1500 rpm before it finally decides to pick a gear. For first-generation Camaro it was only available on, and was the only automatic transmission for, big-block V-8 engines. On wet roads this will cause you to lose control. I have noticed that at very low speeds (1-15 MPH) I hear faint but distinct whine that appears to be coming from the transmission or transfer case. Not a very strong one, in fact my wife can't hear it but I definitely do. Automatic Transmission Whine when in Gear developed this dragging whining noise when the car is in gear. This idler shaft has a bearing at one end that is in the end cover pocket - wear of this pocket in the end cover causes misalignment of the idler gear ( they call is a transfer gear) and causes whine in the. Drive the vehicle through its normal transmission shifting range from first to overdrive. The car makes a whining sound when accelerating in 1st gear, and a lesser noise in 2nd. One thing that jumped out at me was an almost total lack of gear whine in any forward gear. Toyota RAV4 Power Train Automatic Transmission problems : 6. First it was the whine, I asked the local shade tree mechanic who said just keep driving. Quick Answer. Two of the key reasons for its popularity were the improved fuel consumption and the 3. 57:1, 3rd Gear: 1. Not a very strong one, in fact my wife can't hear it but I definitely do. It draws fluid from a sump in the bottom of the transmission and feeds it to the hydraulic system. Use a clean catch pan so you can check for particulate in the trans. Also, the RPM needle sometimes goes slightly up or down in a shaky movement by itself. If it only whines in gear it will be the filter or the converter thrust bearing on the stator most likely. Your transmission relies upon the positions of multiple solenoids to control the gear selection. Worth a try if you are certain the noise is actually coming from the transmission though. The first thing you should check after hearing a loud whining noise when accelerating is the engine oil. The following is a collection of information about the Chrysler 833 4-speed transmission. In an automatic transmission, all of this is done for you by the transmission and the car's computer. The mileage is 90,000, I'm experiencing some problems with the gear box for the first time. There were three basic gear sets used in the Ford transmissions from 1932 to 1948 (and to 1952 in the continuation of this transmission in the Ford light duty pickup trucks). Another possible cause might be an issue with the wheel bearing since it would be tapered to make rising sound when you speed up the car. the transmission was rebuilt after it died. My automatic transmission started to slip badly and make a whining noise. I installed a 700r4 in my 60 chevy. The next morning it seemed to run fine. 2005 dodge ram 1500 won't move when in gear 62 Answers. the problem happens sometime depends on the car’s mood. Advanced design, simulation, and analysis tools like RomaxDesigner give engineers the ability to quickly and accurately identify problems, find the root cause, and propose realistic solutions. There is one noise that concerns me. Diff & Gear Treatment is only compatible with E. This comes at the expense of a shallower first gear, however, which hurts low end acceleration. The gear selector just locks one gear pair to the both the mainshaft and the countershaft at a time while the rest of the gear sets spin freely. double-clutch auto transmission – the first ever on a muscle car, by the way. The automatic transmission is a complicated beast and is prone to problems. The transmission may have suffered excessive wear from the lack of fluid, that wold explain the whining noise - worn out gear teeth. Manual transmission must be shifted by the driver for every gear change. Listen for any rumbling, growling or mechanical metal-to-to metal noise in each gear just after it shifts. 5 to 2 seconds) from the moment you make your gear selection (D or R), to the moment you feel the transmission engage. Okay I read the thread and this is what I would recommend you all do with the motor off pulled the dipstick out of transmission make a note of where the level of the fluid is put the dipstick back in the transmission start the car put it down through all the gears make sure none of them work because if any of them do work this will do you no. All other shift points are normal. i am surprised there has not been a recall on this transmission. Technician A says this is the result of early application of the intermediate band. Toyota Avalon Automatic Transmission May Not Shift Correctly at High Mileages - 90 reports. I have my W203 (Automatic Transmission 722. Now no better than 10-11 MPG when I used to manage 15-16. With the ability to select your own gear, the manual transmission gives the driver ultimate control over their car. If you have a standard/manual transmission and it makes a noise like in this video, you may need an input shaft bearing. NHTSA — Power Train: Automatic Transmission Problems I heard a whining noise from the front of the car. I am just curious about how my car works. I believe its coming from the transmission but could it come from the rear gears also? The gears are the stock 3. Shifting is smooth and the gears never grind. Ialso had a post on this subject a while back in this. Would only shift into 2nd, reverse and park. Drive it slowly (radio, cabin fan off) and note if you hear any faint whine in 1st and 2nd gear. In this video I try Lucas Transmission Fix on a bad Chrysler Pt Cruiser Transmission that is slipping and shifting hard and erratically, in addition there is a whining noise coming from the. Then whine comes back, a little louder, when it downshifts to first - when I'm slowing to a stop. If the transmission is spontaneously slipping in an out of gear (or simply popping into neutral) while driving, I don't need to tell you that this is a serious safety risk. It has fresh fluid, right below the full line after driving it. First died at 700 miles, no 2nd and. Vehicle suddenly accelerates while descending steep hill in 1st gear using engine. There is no other auxiliary transmission available which can split gears as effectively. Use some fast acceleration, allowing the transmission to firmly shift. It included three multiple disc input clutches, three multiple disc holding clutches, and a dual internal filter system — one for the transmission sump, the other for. Ford was the first to licence the gear set but didn't use it until the C4. Once i got it started, i saw a massive oil stain on the road, under where the transmission is. Automatic transmission torque converter whine is a common ailment in cars, but it doesn't necessarily mean a transmission overhaul. The manual will have some gear whine, especially in the lower gears. Gear shift linkage is correct. Most common is a hard shift from 1st to 2nd gear. 2 days after having the fluid changed, the transmission has begun to whine. The whine is subtle and quiet but similar in tone (sound. This transmission is being used for the first time in the Astra-H in conjunction with the Z 20 LEL DOHC II turbocharged petrol engine. Another thing is, if you keep it in drive you’re only getting 3rd gear, but if you manually shift it into 2nd gear, it’ll go there. 7v, stock transmission should be 5v on the Orange wire off of C2 on the PCM. It also "clunks" into reverse, and rattles (sounds like U-joint) when …. A coworker has 01 and 03 Jettas with the 01M and they both whine, especially in 1st gear. 1 reason more people choose the GEAR VENDORS UNDER/OVERDRIVEâ„¢. Transmission- 5 Speed automatic write up with pics for second gen 4 liter trucks Discussion in ' Technical Chat ' started by gearcruncher , Aug 7, 2013. It seems to be coming from the transmission. So, as you can imagine, it’s not good when it goes wrong. 44RE: The 44RE four speed automatic transmission was used in 1996 to 1998 Jeep Grand Cherokee's with 5. The most likely cause of this is the: Hardened seals. Gear Transmissions. An automatic transmission, also called auto, self-shifting transmission, n-speed automatic (where n is its number of forward gear ratios), or AT, is a type of motor vehicle transmission that can automatically change gear ratios as the vehicle moves, freeing the driver from having to shift gears manually. just cant pinpoint it. John is a fervent writer, gamer, and guitar lover. 0, automatic, 135,000 miles. According to the troublshooting guide from the manual, a whine in only certain gears could be the planetary gears. CVT whining and Fail Safe Mode gets fixed with a simple solution. The original Ford transmissions dubbed “Cruise-O-Matic” use a torque converter and planetary gear system, providing three forward speeds plus reverse. Howard Simpson invented the Simpson planetary gear set, not Chrysler. fordproblem November 7, 2014 0 Comments If you are driving a 2001 Ford F-150 , or if you are planning to purchase one, then it is important that you review reported Power Train Automatic Transmission problems and defects. Drove it home about fifty miles. Syncros don't generally whine, they usually cause a gear grind when down-shifting. 2 days after having the fluid changed, the transmission has begun to whine. Now, let’s say you have a two-speed twin-cluster transmission in first gear. When I give it gas, the whiny noise gets quite loud and annoying inside the cab (don't know about outside). when I first start my jeep (91 cherokee with an AW4 automatic) and I shift into drive the transmission will slip like crazy only until it shifts from first to second for the first time. Automatic: Transmission does not engage when you use the shift lever. clutch pedal makes rattle noise if released fast. Upon shifting the vehicle into reverse, a loud clunking noise could be heard. That sounds like a bearing inside the transmission. In an automatic transmission, all of this is done for you by the transmission and the car's computer. Incidents - as the automatic transmission down shifted from up gear to 1st, there was a "jerk" and I almost hit vehicle up front my during the wet weather condition. The manual will have some gear whine, especially in the lower gears. It draws fluid from a sump in the bottom of the transmission and feeds it to the hydraulic system. I have about 2000 miles on it now and just recently noticed a faint gear whine coming from the transmission at around 60 mph. A lead or involute issue on the gear tooth profile could cause a noise. The lag where third gear should be makes it seem like a late shift. 03 is the first year for the one piece cluster T-56 transmission. They had a look and then it seemed to be ok. Start in 2nd Gear, Automatic Tranny. It doesn't matter if you have a manual or automatic transmission; they both do the same thing. shifting - Answered by a verified Jeep Mechanic We use cookies to give you the best possible experience on our website. Engine (39%) Transmission and Drivetrain (8%) Brakes and Traction Control (3%) Suspension and Steering (8%) Electrical and Air Conditioning (24%) Paint, Rust, Leaks, Rattles, and Trim (11%) Other (6%). The reports of transmission problems in the Ford Fusion span all years of manufactured models. Re: Whining noise coming from 4L60E transmission Oct 02 2011, 6:15am common to have the planetary thrust washer go bad, which is a torrington type bearing. Ford Taurus AX4N Transmission Issues was created by lachiek803 Hi everyone, I have a 1996 'Ford Taurus Ghia'(an imported version of your common Taurus) DOHC with just over 110000k's(68350 miles) and the infamous AX4N transmission/axle. I just purchased a 2000 SLK230 with the 5-speed automatic and noticed that it has a fairly loud whining or whirring noise that I think is coming from the transmission when I first drive it after it has sat overnight. 00:1, 4th Gear:. Just a suggestion to those of you experiencing the difficult shifting and gear whine. The car is slow to get into gear, especially reverse, and when it drives, it does like a little bunny hop burnout getting into gear, doesnt go faster than 40km/h, the revs go up and down. noisy manual transmission For some reason my transmission is making a lot of noise. Condition/Concern: The 4L80E/4L85E automatic transmission may experience a condition of planetary gear whine noise in first and second gear. Sometimes, I have to manually shift my Ford Focus down a gear to overtake; the automatic 4-gear transmission doesn't give me enough acceleration and won't automatically downshift fast enough for some situations - moving out of a congested slip lan. The Turbo 700 was introduced in 1982 as a response to fuel economy pressures, and to be phased in as the replacement for the TH350. The car makes a whining sound when accelerating in 1st gear, and a lesser noise in 2nd. Once it warms up it's fine, but before then it feels like its popping out of gear and into neutral when shifting into 3rd. Trans seems noisy when moving in 1st and Reverse, noise goes away instantly if you shift to N or the transmission goes into 3rd gear: Reaction planetary is worn out due to high miles or insufficient lubrication. Especially when i accelerate slowly and let off the gas. One, the most common, is caused by some sort of electrical failure and which causes the vehicle's computer to command the automatic transmission to stay in 2nd gear no matter what the vehicle's speed. NV5600 6 gear grind when shifting into 3rd - DC is working on the problem - update page. Transmission failed (2nd and 6th gear). Very easy to reproduce: in second gear rev it up to 3000 rpm and let go of the gas. Now no better than 10-11 MPG when I used to manage 15-16. Automatic Transmission Delayed Engagement Causes. If there is any wear at all on these parts replace them. If you are sure the transmission is the source of the whine then it would be caused by a part called the planetary gear pack inside the transmission. Any kind of high-pitched whining noise, grinding or buzzing sound while driving may mean the transmission is at risk of being damaged. The cluster is mated to all the speed gears, first, second third and fourth. Various problems with the 5-speed automatic transmission were common. Remove the 3 bolts and air cleaner case. The next morning it seemed to run fine. Re: 4L80E Transmission Problems: Todd Ferguson: 9-12-08 : 1995 Silverado. After that I made testing on parking lot, that I can reproduce this jerk , and it reproducible. The torque converter is what your automatic transmission has instead of a clutch. Going down the highway it is quite loud, it can be heard over low volume on the stereo. My first reccomendation would be to change the fluid and filter. 3) It acts the same in 1st and 2nd gear. It was not doing that before. Once i got it started, i saw a massive oil stain on the road, under where the transmission is. NHTSA — Power Train: Automatic Transmission Problems I heard a whining noise from the front of the car. Former automatic-transmission repairer, current welder and hobbyist game developer. It was an evolution of the Turbo-Hydramatic 400, first produced in October 1963. The reason it's called the rock crusher is because of the whine it makes in 1st thru 3rd gears, this is caused by the straight cut on the gear set. They do small tweaks to the transmissions over the years, and a rebuilt, ready-to-install transmission may not be exactly the same as what's in your vehicle now. In addition to the pitch falling as you slow down, does it get quieter if you speed up?. As noted in a previous section, with a manual transmission, a common sign of trouble is a grinding sound or feeling when you shift into a new gear. It ran great for the 1st day then that night started doing the same thing. Shifting is smooth and the gears never grind.  Start by checking your transmission fluid level and condition on the dipstick. Trans seems noisy when moving in 1st and Reverse, noise goes away instantly if you shift to N or the transmission goes into 3rd gear: Reaction planetary is worn out due to high miles or insufficient lubrication. It was also a pleasure to have a reasonable 1st gear ratio instead of the T-5's nearly useless 3. Same whine occured. Start in 2nd Gear, Automatic Tranny. Automatic transmissions make specific noises when a malfunction occurs. My mechanic says I need to rebuild my transmission but it is very expensive. Technician B says this is caused by a faulty overrunning clutch. A transmission stays in a designated gear until a shift is performed by the driver (manual) or the computer (automatic). The TH400 was the first GM transmission to use it, after GM finally gave in and paid the piper. The bands in an automatic transmission are the usual culprit when it comes to slipping as a worn band can allow parts of the transmission to continue to rotate for a few seconds after the gear change. Transmission whining noise first thing in the morning I'm a newbie to the forum. Now no better than 10-11 MPG when I used to manage 15-16. Both of these problems have the same solution, transmission repair. Another thing is, if you keep it in drive you’re only getting 3rd gear, but if you manually shift it into 2nd gear, it’ll go there. 1 Bolt 2 Wire Harness Clamp (9) Remove the 2 bolts and bracket for the engine harness. I have a Saab 9-5 Arc 2. The car makes a whining sound when accelerating in 1st gear, and a lesser noise in 2nd. The 45RFE automatic transmission had three planetary gear sets instead of the two usually used in a four-speed automatic; that would, in time, allow it to become a six-speed. so I was talkin to a buddy of mine and he said it sounds more like a whining noise. Some say if you replace the fluid and filter it sometimes goes away. That fade is the gradual apply of a clutch that stops that gear pack from turning. From the time the Cruiser first rolled out of the driveway it was obvious that choosing this transmission was a wise move. Fifth gear is designed as an overdrive with a high-speed ratio. You would hear them them torque up when you first took off, then when they shifted, you'd hear a definie, high-pitched whine. But first, when presented with an automotive transmission gear whine problem, for instance, the intelligent investigator will ask a series of questions, intended to help focus on the area of greatest concern for development of robust, representative CAE drivetrain models. Learn about this problem, why it occurs, and how to fix it. 5 to 2 seconds) from the moment you make your gear selection (D or R), to the moment you feel the transmission engage. Do not confuse a slipping transmission with a solenoid problem. Chrysler licenced it after Ford but was the first to bring it to market. 156,xxx miles My Tacoma makes a sound like an electric car (for lack of better terms) when I put it in Drive, the sounds gets louder as I accelerate, but when the transmission shifts up in higher gear the sounds goes away. now i have this strange whining noise coming from the transmission. 69:1 45RFE: A four speed automatic transmission was used in 1999 Jeep Grand Cherokees with 4. If there is any wear at all on these parts replace them. It also feeds the transmission cooler and the torque converter. It seems to be coming from the transmission. We stand behind the quality of our automatic transmission work that our professionally trained staff offers to each and every one of our customers. My Saturn has had a slight whine since about 30k miles. The fluid level in the automatic transmission should be inspected by means of the dipstick after the transmission has been warmed up to ordinary operating temperature, approximately 158'F to 176'F. There are some changes to the axle gearing too. 3rd gear is shifted to the most in your transmission unless you do a lot of highway driving, and is often one of the first gears to wear out in both automatic and manual transmissions, so it is likely that it is wearing faster than the other gears and could be an indication that your transmission is reaching the end of its life. In this case, Oil Treatment is added to reduce oxidation or Automatic Transmission Treatment is used to smooth out 'notchy' gear change. *yc Bulletin Number: 97080177715F Bulletin Date: 08-01-1997 Component: 102000 power train:manual transmission Summary: Experience a transaxle gear whine noise on coast down or light acceleration. The transmission pump makes this sound as pressure increases with rotational speed. - gearshift mechanism, shift forks, shift rail, springs, detent plugs worn or damaged. 0 litreXXXXXautomatic has a whine in the transmission in 1st and 2nd gear when accelerating or decelerating. Air Force Mike Member. At times, your vehicle would have a problem with the transmission or low fluid level in the steering wheel, which eventually result in such creaky noise. If a manual transmission makes noises just when the clutch pedal is all the way up or engaged and a grinding or rattling noise is heard, the throw-out bearing for the clutch is bad. For first-generation Camaro it was only available on, and was the only automatic transmission for, big-block V-8 engines. This part is crucial to the overall functionality of your vehicle’s transmission, so when it begins to fail, your transmission itself will soon follow if you. When I got there, checked over and started up to hear a loud buzz/whine from the transmission. Recently I've noticed a low whine or a whistle-like noise coming from the transmission area of the car when crawling at low speeds in 1st gear. Low level of. This planetary gear set is the reason why automatic transmissions can start slipping. How loud is the whine. I love the whine in the transmission's first gear!! 1992 Ford Aerostar. It rotates when the engine runs. I got another 40 miles when it got scary loud and performance was shot. A manual transmission can slip out of gear for several reasons: - Insufficient oil --- sometimes contaminated oil. CVT whining and Fail Safe Mode gets fixed with a simple solution. A-Affordable Transmissions Center has rebuilt and repaired over twenty thousand transmissions at our automatic transmission repair centers. An automatic transmission is a hydraulic pressure driven system that can make different noises than manual transmission problems. This whine is in first gear and also in 2nd gear at very low speeds. Gearing: The NV4500 has an initially attractive overdrive gear, but with a low gear of only 6. Ford Taurus AX4N Transmission Issues was created by lachiek803 Hi everyone, I have a 1996 'Ford Taurus Ghia'(an imported version of your common Taurus) DOHC with just over 110000k's(68350 miles) and the infamous AX4N transmission/axle. I can't hear once it's in 3rd gear. Four days ago, the brand new factory transmission started to slip and whine. Any repair to an automatic transmission can be complicated and expensive. Easy stuff first. Hi, first post here. when I first start my jeep (91 cherokee with an AW4 automatic) and I shift into drive the transmission will slip like crazy only until it shifts from first to second for the first time. The whine changes pitch with every gear change and can be heard in all gears including reverse, neutral, and park. There are a few additives for the transmission you can find at your auto parts store for noises and hard shifts, Lucas and Wynns makes one. 2002 Ford Explorer - Automatic Transmission 138,000 mi, Visitor OD ligth start flashing , next day delay on 2nd to 3rd gear , now reverse is gone , cost to repear $2400 or more ford mechanic says!!!. 5 gear sometime transmission will not go in gear on 1st and reverse gear. This occurs while stationary and increases as the vehicle accelerates. A transmission can prompt a whining noise if the operating system has malfunctioned, the gears are not operating correctly or the transmission fluid needs to be changed. the noise mostly happens to like 3-4k rpm's but when it whines i hit the clutch in and it goes away but as soon as i let off it happens again. Nissan, for example, figures its V6 powered Murano SUV gets 10 to 12 percent better fuel economy with its standard-equipment CVT than it would with a conventional automatic transmission. I am hoping it is just transmission whine because of the way the gears are cut and not something serious. Transmission repairs can be. The reasons for this might be worn out gears and low transmission fluid levels. A bad bearing will cause extensive damage if we do not correct it. updated 08/24/10. The automatic transmission is a complicated beast and is prone to problems. Howard Simpson invented the Simpson planetary gear set, not Chrysler.  Start by checking your transmission fluid level and condition on the dipstick. Symptom After a vehicle is parked and it sits typically overnight, when it is started and the transmission upshifts into 3rd gear for the first time, the RPMs may flare slightly. This occurs while stationary and increases as the vehicle accelerates. The first real major change to the Subaru 4 speed Transmission was in the MY04, generation 3 Liberty & Outback where the transmission took on a full electronic valve body. Transmission failed (2nd and 6th gear). I made another video showing how to replace this part: https. Internals all looked good. The final drive (differential) in these transmissions serves two functions. I just use them to get to third gear. See what that does for the noise. Slipping clutches produce debris, which often clogs the filter. Bar's Transmission Repair should reduce friction and heat, as well as stabilizing the fluid, thereby helping protect your transmission. The reports of transmission problems in the Ford Fusion span all years of manufactured models. In vehicles with automatic transmissions the unit is intended to shift at any throttle position including full throttle and delivers a crisp responsive shift. Through editorial contributions from industry experts, we explore elements of the gear production process, including raw materials, design, costs, heat treat, quality control, workflow, and more. If an Automatic trans and car sounds like it is always in '1st' gear (engine rpm very high, has a lot of torque when you press or release the gas pedal) the shift cable has the trans. Depending on whether you have a manual or automatic transmission, your car may respond differently when your transmission isn't working correctly. Possible Reasons: Shift linkage broken. It’s also why you can identify when an old car is in 1st gear from the whining noise… the same stresses applied for the gears themselves as well as the synchros, and the one benefit helical-cut gears don’t impart, despite being smooth, quiet and efficient, is strength. If the gear has broken teeth it is a good idea to replace both it and its mate on the other gear shaft. A manual transmission can slip out of gear for several reasons: - Insufficient oil --- sometimes contaminated oil. car is a 00 jetta vr6 with 5 speed trans with 119k miles. Sometime when the car is in Drive and changing from first gear to 2nd it jerks twice and then the gear stuck on 2nd gear and then neither shifting up or shifting down, sometimes maybe it stuck on 3rd. Read honest and unbiased product reviews from our users. While at the dealer for the OnStar upgrade, the airbag light problem and the rear seals they had incorrectly installed (leaking) two weeks earlier they confirmed there was a problem with first gear. Usually gear whine happens because bearings are bad or getting bad (showing wear). I have a 04 B3000 which has recently started having problems that I believe are either in the transmission (automatic) or U-joints. 0L V6 and 5R55S automatic transmission. What could this be and please let one of the options be "perfectly normal. Transmission oil level. Generally manual transmissions have some characteristic sound which you normally don't hear on automatics. I would have this noise diagnosed by a transmission repair shop technician, most will do the preliminary diagnosis for free before you go and put a transmission in it. This comes at the expense of a shallower first gear, however, which hurts low end acceleration. The automatic transmission is a very important module of your vehicle. 4r70w Transmission Whine/Noise 1st gear and questions If this is your first visit, be sure to check out the FAQ by clicking the link above. The 2012-2013 Dodge Ram 4. The car is an automatic with front wheel drive only. 000km driving between 60-80 mph (80-100km/hr) and slight trottle, the noise can be heard. Depending on transmission type (Built Auto) voltage set to high causing 2 nd or 3 rd gear starts. The 4L80-E (and similar 4L85-E) was a series of automatic transmissions from General Motors. A three speed synchronous automatic transmission has engine flare up while shifting from first to second gear in drive. A systematic checkup by a professional is the best way to isolate the cause of the operating problems and recommend the most effective solution. 4 Speed Transmissions. The least expensive thing you can try to eliminate the noise is to have the transmission fluid and filter changed. So if you are sure the noise is coming from the transmission,then I would get the trans warm by a short drive and drain it into a catch pan on level ground. A few thousand miles later it started making the whine again, so the transmission shop apologized and rebuilt the converter again. Firm downshift while passing. What could this be and please let one of the options be "perfectly normal. Some 2016 vehicles equipped with a TorqShift6 transmission and built on 7/22/2015 and through 8/31/2015 can exhibit a gear whine noise in first, second and reverse gears. I can’t hear once it’s in 3rd gear. The car is a 2007 Mustang with 4. Symptom After a vehicle is parked and it sits typically overnight, when it is started and the transmission upshifts into 3rd gear for the first time, the RPMs may flare slightly. FYI 4L60E common problems / failures By The Master - Posted on June 22nd, 2008 Before guessing at transmission problems, check the fluid level (car warmed up, engine running in Park on level ground) and have the PCM scanned for trouble codes FIRST. Pingback: Audi S5 V8 automatic transmission issues - AudiWorld Forums. Since third gear has a 1:1 ratio, The planetary are not rotating relative to each other while the transmission is in third gear. hi guys i tried to post on the vr6 forums about this whining sound my trans makes when i accelerate and no one had a real answer. 57:1, 3rd Gear: 1. The bands in an automatic transmission are the usual culprit when it comes to slipping as a worn band can allow parts of the transmission to continue to rotate for a few seconds after the gear change. When servicing the vehicle with the VIN you entered, the following diagnosis might be helpful if the vehicle exhibits the described symptoms. I checked with several mustang owners who told me that their cars normally don't make that kind of noise. In 1st gear the whine is most prominent decreasing in intensity in each subsequent gear to the quietest level being 4th gear (direct drive energy flow). 9 automatic transmission made by Mercedes-Benz is an electronically controlled gearbox which has seven forward gear and two reverse gears. guy said, in that instance, that all the gears and such are turning in the transmission except the output shaft. whining noise in th400 I have been driving this a bit much this year but my daily driver was in the shop. 3 L engines through the range to 3 L models, and affect both automatic and manual transmissions. listed below are worth considering first. Now no better than 10-11 MPG when I used to manage 15-16. An automatic transmission can also produce scraping or roaring noises when we drive. The 45RFE automatic transmission had three planetary gear sets instead of the two usually used in a four-speed automatic; that would, in time, allow it to become a six-speed. An automatic transmission might be easier, but in recent years manufacturers have started to eliminate dipsticks and fill. The bands in an automatic transmission are the usual culprit when it comes to slipping as a worn band can allow parts of the transmission to continue to rotate for a few seconds after the gear change. Vehicle has a non-serviceable transmission cooler. These changes are made by a series of clutches and bands and are activated by pressure changes of the transmission fluid. There are a few additives for the transmission you can find at your auto parts store for noises and hard shifts, Lucas and Wynns makes one. The early units up through 1935 were easily identified by the straight cut gears on the Low/Reverse slider and the Reverse Idler gear. The 4L80-E (and similar 4L85-E) was a series of automatic transmissions from General Motors. Transmission Making a Whining Noise. I had the torque converter rebuilt and it was then quiet as a mouse. It's crucial when diagnosing a transmission pump or a torque converter. This idler shaft has a bearing at one end that is in the end cover pocket - wear of this pocket in the end cover causes misalignment of the idler gear ( they call is a transfer gear) and causes whine in the. The ratios for the gear stages are obtained by 3 planetary gear sets. when I first start my jeep (91 cherokee with an AW4 automatic) and I shift into drive the transmission will slip like crazy only until it shifts from first to second for the first time. Diagnosing a transmission is the same as anything else; it often ends up being a process of elimination. In this video I try Lucas Transmission Fix on a bad Chrysler Pt Cruiser Transmission that is slipping and shifting hard and erratically, in addition there is a whining noise coming from the. Allison 1000 whine noise 2500HD May 31 2013, 8:48pm Yes sir before I replaced I checked and it was spot on then, at present its midway on the stick at hot other than the noise and codes its drives and shifts fine, although when first started in morning when cold it seems to hold first gear longer if crawling at 15mph, but if I throttle. 4R70W automatic transmission problems boil down to two basic types of failure. The brand new transmission came with a 12,000 warranty. You can only hear it when the radio is off and you really listen for it during the acceleration. Why? The governor valve is sticking, which can be caused by contamination. It sounds like a gear whine like the old Ford/Mazda 5 speed manuals that wear out and just whine away forever. Yes, I did say first gear, this is where all my trouble begins. According to the troublshooting guide from the manual, a whine in only certain gears could be the planetary gears. 1997 Volvo S70 T5 - Whining noise in 1st gear Help, Advice and DIY Tutorials on Volvo's extremely popular car line -- Volvo's 1990s "bread and butter" cars -- powered by the ubiquitous and durable Volvo inline 5-cylinder engine. The torque converter is spinning anytime the engine is running, but is only under load when the car is in gear either forward or reverse.