. And since I had had a problem with torque lock recently, I jumped to the conclusion it could be the transmission. Recent history: Several months ago was having major trouble shifting out of park gear due to torque lock. I thought it couldn’t be because of how and when I heard the whine. Perfect gears in a perfect operating environment produce no noise, but unfortunately we do not live in a perfect world. Damage Possible. The boots are accordian-like to allow movement of the inner tie-rods, so they can steer your wheels when you turn the steering wheel, and yet still keep the contaminants out. A common problem is a worm that pushes down on the cork instead of lifting it out. . Given my physical limitations I will never be doing any of the work on the car myself. Computer fans can get pretty noisy, but there are a few things you can do to reduce the din. A check of the fluid level in power steering reservoir (has a sight window or dipstick) would probably have alerted somebody that the fluid was leaking somewhere, and if not on the ground, then pobably within the boots. I was told the risks and given a choice. Typically, the lower the transmission error, the lower the whining noise generated by the gearbox. But I don’t think that is related to the whine. Too much clearance will prevent the converter from fully engaging the front pump during acceleration, which causes the gear to rock and whine. What Features Does Infinite Campus Offer for Students? Happens whether parking brake released before or after attempt is made to shift out of park into reverse or drive. So essentially, the whine is happening because the pump gears are not meshing properly. problem 2: When that happens the leaking power steering fluid would be seen on the ground, but . . A part of preventive maintenance is to have the transmission inspected every two years or 30,000 miles, and to have a transmission flush performed. Remapped by Upsolute, but using a map with peak torque capped around 270ish lbft. Adjusted parking brake shoes and cable as needed.”. “Inspection found fluid leaking from LH side of rack at boot.”, “Also, I had found no trace of leaked fluids on the garage floor despite checking several times in the past week. I’ll post later what the shop does or does not find about these problems. It does this when it has detected a problem. The pitch of the whine goes higher along with the sound volume of the whine increasing as engine RPMs increase. That’s what keeps us coming back. isn’t going to help. Steve, Thanks for your question about your 2002 VX Commodore. If I launch Gear Box then plug in the UX1, a "Connecting the UX1 to USB" message comes up, and it freezes. LeeMyles: Ten Tips to a Healthy Transmission ; Car Repair Guide: Transmission Fluid Low Problems ; Writer Bio. *Whine not heard when engine is cold. Several months ago was having major trouble shifting out of park gear due to torque lock. Do this even if the check engine light is off. Reading it fine but why revive it after 8 years of inactivity ? The whine seemed to be tied to engine RPMs. In some cars, this enhances the function and preserves the life of the transmission. Gearbox whine ? As with any product you use all the time, the parts inside the Rabbit wine opener will wear down and stop functioning correctly. I changed the fluid and filter last year and it didnt change it. Not using it can cause it to be difficult to shift out of park, especially on an incline. But when I paid close attention to when I heard the whine and made a point of test driving a variety of conditions I quickly assumed it could not be the power steering based on the fact I only heard the whine when pressure was applied to the gas pedal and not when I let the engine coast. If the vehicle is low on transmission fluid, it can also cause a whining sound, accompanied by gear shifting problems and other habitual issues. The “idiot warning light” is only required to be triggered by codes that affect emissions. One correction to info: it has the 3.6L Flex Fuel Engine. Has developed loud whine similiar to how power steering low on fluid sounds but does not seem the steering whining. . Consider replacing these components if they are diagnosed as being the culprits to help repair your gearbox. Apparently the leak was such it was drying on the boot and not making it to the ground inside my garage.”. Symptoms: It's related to wheel speed, not engine speed. If I lift my foot off the gas and let the car coast the whine stops. Other Yamaha's. Mechanic unable to duplicate problem at shop so lubricated linkages which greatly lessened but has not cured torque lock problems. One of these could be the culprit. No hard water pressure or soap used. It is by nature a tonal noise, which is annoying to drivers and passengers because it cuts through other noises in the vehicle interior. . I'm getting a whining noise through th I'm getting a whining noise through th whine from gearbox? Re: 6L80 Whine. The whine is less if the engine is working less. I didn't feel my lack of car knowledge as a female was an issue here at all. Whine is heard ONLY when gas pedal is depressed and especially loud when car is in low gear starting up from a stop or when accelerating uphill. Is the whine pitch dependent on engine rpm’s or vehicle speed? Suzuki. I was made to feel informed and involved. But it is extremely helpful to understand as much as I can so that I’m a reasonably informed owner. A flush removes the dirty fluids, grime and residue from the converters and cooler lines, and it replaces it with fresh fluids. GM, in its infinite wisdom, has decided to program things so that many, many error codes can be present without turning on the MIL. Thank you very kindly to each and every one of you who took the time to read and respond with your advice. No clue if there is a connection or mere coincidence. Has developed loud whine similiar to how power steering low on fluid sounds but is NOT the steering whining. Note: the problem with the screeching parking brake developed since I first started this thread. When it shifts to second, it goes away. Also, I had found no trace of leaked fluids on the garage floor despite checking several times in the past week. Don’t know if having the Flex Fuel version makes a difference. By periodically taking the time to read many threads here on the forum, even when I have no questions of my own, I’ve learned a GREAT deal about how better to maintain my vehicle and how to know better what is going on when I take the car in for routine maintenance and/or repair of any problems. As my dad used to say, not all education comes out of a text book. Regards, Sometimes It’s Difficult To Help Those Who Don’t Really Try And Take Care Of Their Cars (Often To The Point Of Abuse) Or Don’t Appreciate The Help They’re Getting, . The 10R80 pump is gear driven off of the torque converter. When car is parked on an incline, front end downhill, once the car is shifted into park gear, the parking brake set, engine turned off, and foot removed from the regular brake pedal, when the car rolls forward some there is a loud groaning metal-on-metal screech. I’ve learned from it. Seems to hold on inclines. Restorations Page , Hybrids Or Standard . Wanted 50, 80& 125cc Bikes or parts . “* Has developed loud whine similiar to how power steering low on fluid sounds but does not seem the steering whining.”, “Checked fluid and found to be low. My gearbox whines at around 3,200rpm, irrespective of which gear I'm in, though it's pretty quiet at most other speeds. Once the problem has been diagnosed, you will be provided with an upfront quote for the recommended fix and receive $20.00 off as a credit towards the repair. Removed rear calipers and rotors to clean and inspect parking brakes. See, still asking questions, still trying to learn! It is not necessarily the case that the whine is the transmission, but if it is then what it means is that the PCM has the line pressure ramped up for some reason. Thank you. Gear whine does not have to be loud to be a problem. Our rear end suffers from gear whine so we show you how to fix it by shimming and setting proper backlash on the pinion gear on our Ford Mustang GT S197. Oh, that sounds simply charming. About 6 to 7 years ago, I began asking questions here about my then aging '87 Olds in hopes of solving some chronic problems. Strange Americana: Does Video Footage of Bigfoot Really Exist? But why didn’t it whine for all steering and just when the gas pedal was depressed??? Back to being stuck again. Sounds like it may be the torque converter, sometimes they whine before they let go. Pricing was fair, and definitely less than I was expecting. Keep in mind that some vehicles do not benefit from a transmission flush. 80LC & 125LC chat. Huge difference. Remove the serpentine belt and start up the engine to see whether the whining stops. What Makes an Automatic Transmission Whine. the backing plate or some other part of the mechanism may just need lubrication. Any ideas if this really is the transmission whining or other possible cause of the whine? Aug 29 2013, 2:13am. All of you are providing a real and valuable public service. Oh good, glad it was something simple and didnt cost you anything but some time. Wear of the gear teeth is something that is both inevitable and unavoidable. My error. All the seemingly "hard" stuff works OK on Windows 10. Apparently the leak was such it was drying on the boot and not making it to the ground inside my garage. Will not go into gear and whines when I try to put it into gear. Seems a pretty trivial anomaly to fix/work around compared to the rest of the things which *do* work on Win 10. All book maintenance maintained on schedule. If I take my foot off the gas pedal and coast, the whine stops. It's the 6-speed manual, and has covered around 145k miles. If the whine pitch goes down on each upshift, then it would be on the input side of the transmission. For some transmissions, a little whine in certain gears is completely normal. 2007 Chevrolet Impala 1LT (purchased Nov 2006) Your car has two “boots” (hollow accordian rubber sleeves), one on the right end and one on the left end of the power steering rack. Does it whine when you speed up or slow down? Lesson learned, even while considering additional possibilities do not discount one’s initial suspicion. The most popular service booked by readers of this article is Whining sound when car is in gear Inspection. I want to echo the OP’s sentiments. Bike related chat. . Restorations . Cannot duplicate if parked on level, parked with front end uphill, or if parked without the parking brake applied. This can start with a slight humming sound above 40 mph or a distinctive whine when 6th is selected. The Gear Whine Noise (GWN), as well as the gear rattle noise, is one of the main vibro-acoustic phenomena of gearbox [2,3]. I’m assuming that had I not had this looked at and fixed early it would have become a significant problem and would have been a constant whine along with difficult steering. It's deff the tranny cause I went to manual mode and held 1st gear then selected 2nd and the whine was consistent with the shift. Original owner. Do this first if you have not done so already. Do this immediately and keep documents so that you get it checked out before the warranty runs out. If I plug it in before launching Gear Box, Gear Box freezes on launch. This occurs while stationary and increases as the vehicle accelerates. If there is an error code it isn’t triggering the idiot warning light. Marnet, Thanks for sharing the experience. But accelerating at any speed increases the whine. Many of those will relate to transmission issues. Thank you CSA for the compliment but especially for the explanation of the construction of the power steering system and why I wasn’t seeing any leaked fluids on the garage floor. Inspection found fluid leaking from LH side of rack at boot. hold the fluid inside so that it can’t drip on the ground and will not be seen or noticed unless somebody checks inside them. Not sure how long there was a low whine because I usually have the radio on but had heard it last week when I had the radio off. No whine if foot off gas, even if turning the steering wheel hard, so am sure it is not the power steering that is whining. But It’s Enjoyable And Rewarding To Help People Who, Like Yourself, want to care for your car, want to learn, and appreciate the help. Don’t forget, we’re learning from you, also. The 4T65E transmissions are widely loved when they work but are also very trouble prone regardless of actual mileage. I chose to fix it as my car was in anyway, but I loved having the choice with no judgement or pressure. All of our Ford gearboxes are precision engineered to the original factory specification using the highest quality parts. Has developed loud whine similiar to how power steering low on fluid sounds but is NOT the steering whining. Driving the car with a torque converter whine may damage the transmission, so it's imperative that proper clearances are determined immediately. Still experiencing occasional torque lock making it difficult to shift out of park into reverse or drive. BlueDevil Pro says: September 21, 2015 at 5:52 pm. References. Although most vehicle transmission noises relate to internal parts and cannot be seen, their behavior and sound frequency always deal with a moving part according to engine rpm or pressure. The transmission pump makes this sound as pressure increases with rotational speed. That said, I’m as capable as anyone of significant lapses of judgment, misunderstanding, or clinging to outdated and no longer applicable ideas about cars. Changing the oil often is a proven method of avoiding corrosion. There are and have been no warning lights, no check engine light on in the instrument panel. Mechanic unable to duplicate problem at shop so lubricated linkages which lessened but has not cured torque lock problems. How loud is the whine. In this case, it will be necessary to remove and strip the transmission down to fix the issue. “Parking brake pedal has no resistance. muttering and grumbling. Hood left open for engine to dry well afterwards. Are you using the parking brake? Stay Up-to-Date in 2021 With These Custom Photo Calendar Ideas, How to Change Your Mailing Address Online, 10 Must-Watch TED Talks That Have the Power to Change Your Life. Marnet, first let me compliment you on your great descriptions of car problems and also your automotive savvy. To answer your question, yes, the pitch goes down with each upshift then gradually rises in pitch again until the next upshift. Replaced power steering gear assembly and reset toe as required. Here's how to quiet disruptive PC equipment. . The pitch and volume of the whine rises and falls with the rise and fall of the engine RPMs. The whine is loudest when there is the most pull on the engine such as heading uphill from a stop light. re. Whine occurs only when the car is in motion and only when I’m applying pressure on the gas pedal. By Staff Writer Last Updated Apr 5, 2020 12:37:41 AM ET. There are several reasons why an automatic transmission makes a whining sound. Another tell-tale sign to keep on ear out for is a whine or accompanying pitch shift from the engine. CSA (We love the 2 Impalas in our family.). I’ll mention your advice when I do. I would absolutely take this to a local, dedicated transmission shop and have it scanned. There are several reasons why an automatic transmission makes a whining sound. Not positive on your engine but it should have a tension pulley AND an idler pulley. I was told it sounded like the pump was getting weak, but NINE years of driving with this whine, it must last a long time when its weak. I’ll defer the whine question to the others and I’ll wait to learn along with you. Can anybody say from A clogged transmission filter creates a similar sound to a whining pump. So maintaining speed on a level causes minimal whine. The transmission pump makes this sound as pressure increases with rotational speed. The real thing you want to watch for here is a “new” whining noise. But I VERY much appreciate getting professional advice and feedback so that I’m less ignorant when I drive through the door of the mechanic’s shop. I distinctly remember back then GM having issues with the serpentine idlers going bad. My Saturn has had a slight whine since about 30k miles. Happens mostly when the parking brake has been applied while in park. Over the weekend it has become very much louder such I can hear it over the radio. A qualified automotive technician can locate the source of whining sounds and diagnose contributory mechanical issues. I have an appointment for tomorrow morning to take the car in. Plan to take the car to mechanic soon as they have an appointment opening. A clogged transmission filter creates a similar … I highly appreciate the assistance in helping me learn more about how to properly maintain my car so I get long use from it. Have you ever wondered why when you drive in reverse, your car makes that strange, high-pitched whine? If your car clunks, knocks, grinds, howls, or whines, you need to know how to fix a noisy differential. The rest of the codes can remain hidden. 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