Transfer case making whining noise

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You commonly hear about gears and pinion making noise, not so much for transfer cases. Plus the bad oil maybe your pinion bearing is shot. Might be from the load of towing or not quite enough gear oil getting to it, or burnt gear oil not working well. I notice the noise most when on the highway and let off the gas. it makes a loud groaning noise and vibrates until it gets down to a slower speed. It does it every time. same speed. the transfer case is not stuck in gear and everything else is free spinning also (front axles and front drive shaft. Whine noise from gearbox [Blown Transfer case] Jump to Latest Follow 1 - 20 of 36 Posts. 1; 2; Next. 1 of 2 Go to page. Go. Last. B. BammBamm · Registered. Joined ... Nov 21, 2018 · My 2006 Tahoe (289,000 miles) started making a whining/shuttering noise a few weeks ago. The noise only happened when accelerating or stopping. ... It is the transmission or transfer case by James ... Nov 24, 2013 · (Drain plug was already stripped out). Is it possible for the transfer case to make the loud whining noise while not in 4x4? The truck makes no noise until about 30-35 mph then it gets quite loud until i hit 55-60 then it gets quieter. You can still hear it but its not too noticable. Aug 30, 2016 · The howl/whining could be a number of things. First thing I would check is fluid level in both tranny and t-case. It could also be caused by a failing transmission pump. Could also be a torque converter going bad. Bad U-joints can also make a whining/churping noise. Can you give a little more information about where the whine appears to be ... A: A quick Internet search turned up a number of posts dealing with a whining noise from newer RAV4s. Many point to a transmission issue, others to a problem with the rear differential. I had an issue with a whining noise from 19mph-21mph under light throttle. Dealership isolated it to the transfer case after dropping the transmission pan, inspecting the front differential, and replacing the front half shaft. They did find metal shavings in the front differential, which is similar to what you were mentioning. Just a quick heads up if you have noticed your transfer case is louder than normal in 4 low. Also if you have noticed silver in your transfer case fluid after your most recent flush. About two years ago my transfer case developed a very loud whining and I took it to the dealer for a fluid change. It also will make this noise when cruising around town. It doesn't seem to do it as much at lower speeds, and seems to do it mainly around 2300-2700 rpms. Im originally thought it could be the fuel pump, but one of my buddies uncle's thought it could be coming from the rear differential. Problem: Noise coming from the transfer case, put on jack stands and ran it, listened underneath with stethoscope. The noise is barely noticeable at 25 mph. and is intolerably loud at 60 mph. Background: there are no viable cracks or leaking oil from the T-case. So if you suspect a noise from the transfer case, replace the fluid with the correct fluid as dictated by the service manual and recheck for the noise. If the noise goes away, call it a win and move on. If not, you might have to replace or rebuild the transfer case. Jun 28, 2016 · It's possible the noise could be related to force on the shaft, which increases when you add more throttle. If still stumped after a crawl under, you could pull the rear drive shaft and test drive it in 4wd (only front wheel drive). Show Full Signature. Mar 21, 2017 · After having a short stress breakdown I had a friend come and we nut and bolted it, after filling the fluid, no leaks, it’s bone dry. Well the fluid level showed to be in the hatchmark but when I engaged first gear on the column it made a whining noise, the whining noise would also make little blips randomly whole driving in drive gear. 02 Silverado experiencing excessive noise at cruising round. Suspected transfer case and ended up correct. #Silverado, #gmc, # Sierra, #1500, #2500HD, #6.0, ... Jan 13, 2012 · It's definitely a whine, not a squeal, or grinding. If i let off the gas it quiets down. This morning i did some experimenting on the drive into work. There is no whine in 2wd. The whine sounds the same whether i'm in 4wd or using the auto 4wd. I can actually be cruising down the road in auto with the noise, hit 2wd and the whine stops. Of course its hard to search for a noise that I describe as a "rattle" and other describe as a "clank." It may be the case that it has been answered a dozen times and I just didn't find it. So here are the issues: 2007 Liberty Renegade, 3.7, automatic. Over the winter i have noticed a distinctive clatter from what I believe is the transfer case ... There is a normal noise that should be heard and this is the transfer motor turning an oil pump inside your tc to lubricate it. But if the noise is outerly noisy or screeching then a problem exists... Most probably something like a seal or bearing is failing in your secondary transfer case oil pump. Make sure the stake nuts under both front and rear driveshaft companion flanges are tight, and pull the cap off the back of the transfer case, and check the stakenut on the transmission output shaft as well... Aug 29, 2015 · My truck makes a whining "gear-ish" noise when moving, changes pitch with wheel speed. Just replaced a ton of stuff in the front end, plus a starter, muffler, and tires. Took my mechanic for a ride today, we were hanging out the windows trying to pinpoint the source, sounds mid-line, not wheel noises. It also will make this noise when cruising around town. It doesn't seem to do it as much at lower speeds, and seems to do it mainly around 2300-2700 rpms. Im originally thought it could be the fuel pump, but one of my buddies uncle's thought it could be coming from the rear differential. The t-case is noisy when you push the ESP button. Just one of those loveable traits these Jeeps have. The only time I use it is when it's slippery. Even when the ESP is off, it has a whine when you take off around a corner more quickly than necessary (read: fun). The only thing I didn't like was taking out the drive shaft. I got somebody to help me to get it out of the frame but I put it in by myself. Once you pull the case apart everything is all right there and just follow the instruction in the service manual and you would be fine. The only tool I had to make was the clutch alignment tool. Oct 08, 2014 · hi 2006 volvo xc90 210000 miles and it was making a high pitched whining noise for about a year. ... Found out, it is the transfer case in the transmission. My understanding is a slight whine from a transfer case is normal. Like tire noise it may get louder over time with use and wear but probably nothing to worry about. Mine whines some in low gear, don't notice it in high but it may be there. The t case in my chevy whines a little in low gear too. Whining/Droning noise. Jump to ... I will attempt a lot of things myself but where the diff and transfer case oils are concerned I thought it best to let him put her ... May 20, 2009. Location: Central Iowa. My transfer case has started making a horrible grinding noise. First I thought it was coming from the driveshaft or the front/rear diff, but wasn't sure. I put the truck on jack stands and put the truck into gear and determined it was definitely the transfer case. In the first video, you can really hear it start as soon as I put it in gear (@ 5sec), and then I rev up the engine and let off and can really hear it (@ 30sec) - this is how it sounds running ... My toy does the exact some thing. It likes to whine when you down shift or just coast down a hill in gear but the second you give it gas it goes away. Its just the noise of the transmission man. Your gears in the tranny and transfer case don't run on the back side of the teeth so they are relatively tight and just whine a little. One is a 92 Tracker and the other a 96 Sidekick. It only does it while not under power (clutch in etc) and it decreases as the speed decreases. Continues to make the whine if the 5 spd transmission is in gear or in neutral. Have changed the fluids in the transmission and transfer case, but no change to the whine. Looking for suggestions. Thanks. Jan 20, 2020 · I have a trd pro and it has zero whine. Our 4th gen that is now my sons car has no whine. Even the old 3rd gen diff transfer case rear end has zero whine. My 08 Tundra had a whine coming from the rear diff but I changed all the fluids using Mobil 75w -90 and the noise went away. Step 2 - Check transfer case for whining noise. The transfer case could be low on fluid or have worn interior components. Shift through all the transmission gears while test driving the truck. If there is a noise while the truck is in neutral, or in some gears but not others, remove and repair the transmission. Check transfer case fluid level. Aug 30, 2016 · The howl/whining could be a number of things. First thing I would check is fluid level in both tranny and t-case. It could also be caused by a failing transmission pump. Could also be a torque converter going bad. Bad U-joints can also make a whining/churping noise. Can you give a little more information about where the whine appears to be ... It makes a noise like rolling over a cobble-stone street as it is down shifting to 2nd 1st gear. Shift into neutral and noise would go away. Step lightly on gas and noise would go away. Key point take away the back pressure on transfercase and transmission and noise goes away. whining sound when electronic transfer case in auto mode. When sold- dealer said to leave in "auto" mode unless i needed 4x4 high or low mode- i picked up in Butte Mt and drove to Nor California ... IT is a whining sound from 0 to 40 then when u let off the gas it pulls to the left from the front end that is why i changed the front end. Both bearings have been changed to that was the first thing i tried. and i think the tech that told me it was the transfere case didnt know either he told me something so they could fix it but i do my owne work i didnt go to school for two years to work on ... whining sound when electronic transfer case in auto mode. When sold- dealer said to leave in "auto" mode unless i needed 4x4 high or low mode- i picked up in Butte Mt and drove to Nor California ...