4l60e no reverse whining. May 25, 2011 · 1996 chev tahoe 5.

4l60e no reverse whining Transmission Sunshell Gear Reaction shell http Mar 29, 2013 · This is a good example of why we focus on pattern failures and address the problem accordingly. Ok, once installed onto the truck, I notice that it doesn't want to go back into neutral very easily. e. 7L with I believe a 4L60E trans. 4L60E Problems: No Reverse. 3 V-6 & 150,000 miles. The May 7, 2023 · Get the job done with this quick kit from Global Transmission Parts that contains a replacement set of 700R4 and 4L60E reverse input drum lip seals and a Lip Wizard installation tool. I do have every other gear and the motor even revs up like its going to go into reverse but it dont. nerisls1. The 4l60e was burned due to a stuck check ball in the separator plate, and fried 3-4 clutches. Also 1st gear is sluggish, I have to let off the gas so it can catch. If your transmission is slipping, you might notice symptoms such as: Unpleasant metallic noises; i. 4L60E No Overdrive Diagnosis . ‘04 Avalanche 1500. May 2, 2010 · I have a 1997 S10 with a 4L60E transmission and reverse went out the other day. 2004. 4l60e No Reverse. 67 posts · Joined 2018 Add to quote; Only show this user #1 · May 22, 2019. Make sure it's at the proper level, the whining noise sounds like the transmission has low line pressure which would be a bad transmission pump. He drove the truck like that for a long time. Nov 2, 2014 · The other day I went to leave work, put the truck in reverse and heard a loud clunk and then a loud whirring noise in reverse and neutra with no reverse. ok no forward movement with harness on. Posted on May 25, 2011. F-350 DRW Diesel w/5th wheel Dec 19, 2013 · Why would a 4l60e whine in neutral but not in park, I've noticed it before, but the other day I was sitting in the drive thru and put my car down into neutral and I thought I was hearing beeping in the distance like a truck backing up but I realized that it was my car doing it in neutral, but it doesn't make the noise in any other gear, also the transmission seems to Apr 16, 2016 · Grey powdery matter would likely be friction material. If the converter were failing, I'd expect metal. It only happens in 1st gear and is slowly getting louder. I'm pretty sure the sunshell went bad in it. Replace all the pistons correctly as well as clutches and steels in No reverse in my chevy 2005 silverado pickup but works fine in drive what could it be. there is no reverse ( may whine from metal grinding) and there is no 2nd gear and no 4th gear. When I shift into Reverse, the car just Jul 13, 2014 · I just rebuikt the 4l60e out of a 96 1500 and no reverse or overdrive. Try not to run or drive the car or further damage could Just a note about transmission shops in general: A few years ago I had no reverse in my transmission so i called a few shops and then went to a few shops they all told me 2800 bucks to rebuild my transmission: I wanted some upgrades so that added a few bucks. And all of this would happen until the clip blew out of the bore, which shouldn't take Apr 9, 2017 · C6 Tech/Performance - Help ! 4L60E Transmission No Forward or Reverse Gears - I tried searching and could not find my exact issue. no reverse. Just started today By chatting and i would think that since you lost reverse in that way,,it is the 4l60e. Most of Mar 19, 2015 · I did my first trans rebuild this week on a 4l60e that doesn't seem to want to work in the reverse gear. gilly327; Dec 13, 2024; Transmissions; Replies 0 Views 226. 8K views 14 replies 3 participants last post by Crosley Aug 1, 2010. If you don’t find what you are looking for, here are a couple of good resources that may help: 4L60E Shift Solenoid Symptoms and Diagnosis. 4L60E Troubleshooting Apr 14, 2014 · Slow, slipping or no reverse: “lo-reverse” clutches are worn out, fluid leak in the reverse apply circuit, or broken sunshell. Would depend on which transmission is in that vehicle but if it's a 4L60E, reverse has it's own dedicated clutch packs (reverse input and low reverse) while 2nd gear is achieved via the forward clutch, band and second gear servo. Helpful 0 ; Mar 1, 2024 · Put a pressure gauge on it to check the internal line pressure. This is not a permanen 4l60e No Reverse. A couple days ago coming home from uptown the 1st gear stopped working and I only had 3rd gear coming home but the reverse still worked. D3, 2 or 1 but reverse works is low roller clutch failure (rare but occassionally happens). ya thay say in 2001 that the problem was fixed:nono: now thay don't brake , noooo now 1997 Suburban 4x4, 4l60e no reverse, imagine that. Im self employed and going Your 4L60E transmission might be stuck in first gear for various reasons, such as issues with the shift solenoids, valve body, throttle position sensor (TPS), or vehicle speed sensors (VSS). cody_edge_1991 Discussion starter. t00lmanii Discussion starter. Jan 10, 2009 · Transmission issue, when in reverse heard a clunk, then a whining sound. Well tried to save a buck and pulled the trailblazers 4l60e to repair a smoked 3-4 clutch pack. I need help with this as I really don't have the extra cash for a new or rebuild, so trying to fix this myself. to 4L60E No Gears When Warmed-Up. View Profile View Forum Posts View Blog Entries Junior Member Join Date Feb 2009 Location philly Posts 29 white 1998 z28. or possible pump, the pumps wave a powder metel vane setup that crackes and brakes. come to find when instaling that there is a gap between the torque converter and the flywheel about 3/4" so i shim it best i can trying to keep it balanced get it all put back together and no forward or reverse and no If I manually select 1st or 2nd with the shifter they work fine and shift between them with no grinding or whining, but in overdrive it doesn’t get out of second. he agreed it should not act in this manner. I've broken the transmission down to the low reverse seal ,cleaned everything good, replaced every seal in the correct location in the right directionall clutches where soaked in trans fluid and installed in the right orientation. Also living in California everything here is higher prices. . No 2nd or 4th though. All the other gears work ok. Search Fixya. He says it's making a whining sound in reverse and won''t shift into 4th. Someone mentioned a broken Sun Shell, how can I Dec 5, 2020 · It reversed slowly but I was able to back up and make it home. I would not take it as a good sign for your trans. Now it wont reverse at all. Fluid level seems fine and I had no trouble with it with the old transfer case. 5 Min Read. May 20, 2009 · 4L60E Trans. Owner at East Coast Automotive. Ray '09 Avalanche LTZ - 5. Information is taken directly from FYI 4L60E common problems / failures | GM Truck Headquarters Common failures on 4L60E, symptom < cause > any possible repair: 1. Please help if you can. Thread starter Win; Start date Aug 24, 2004; Status Not open for further replies. (In reverse there is no movement only a high pitch whine. It does not whine in Drive, Nov 2, 2014 · Slow, slipping or no reverse: low/reverse clutches are worn out, fluid leak in the reverse apply circuit, or broken sun shell. He says the fluid doen't look or smell burnt, and no obvious patrticles floating around yet. I hopped on it today and 1st gear worked just fine again. My reverse was gone. Installed it and have no reverse. May 25, 2011 · 1996 chev tahoe 5. But still no 2nd or 4th gear. com 93 tune, Mar 17, 2011 · Common failures on 4L60E, problems any possible repair Problem Symptoms Possible repair Slow, slipping or no reverse “lo-reverse” clutches are worn out, fluid leak in the reverse apply circuit, or broken sunshell. Typically, when any of the clutch packs wear out, they begin to drop debris in the transmi Jun 21, 2017 · I rarely put my truck in reverse, but when I do and put it under load, like giving it some extra power to get over a curb or push a trailer it whines. Become an ATSG member now to access all of the Confirmed Fix video Feb 24, 2019 · My 94 with the 4L60 (not 700R4 or 4L60E) lost 2nd but retained all other forward gears and reverse. 7l 4x4 4L60e transmission when I put truck in gear i hear a whining noise but not in neutral or - Chevrolet 1996 Tahoe question. Is a 2wd 4l60e inside a 1996 Impala SS. Slow, slipping or no reverse: “lo-reverse” clutches are worn out, fluid leak in the reverse apply circuit, or broken sunshell. You recently got the 4L60E automatic transmission for your new pickup truck but now your vehicle’s 4l60e transmission won’t move in any gear! No matter what gear you shift to, your vehicle is stuck and acting as if it’s well :2cents: no reverse and 3-4-cluch problems have been following this trans around for year's:banghead: . R&R. and with 140k on it just reman it 4l60e AWD no reverse when cold. Just finished a 4l80e swap. This is a Sep 28, 2011 · Hi all, I've got a 97 Chevy Silverado 4x4 with a 4L60E transmission. Mar 30, 2018 · 4L60E NO 2nd. But, there's not enough pressure to fully engage the forward piston. Jump to Latest In that case, you can go in reverse (no pun intended), get it rebuilt, and then if it doesn't work replace the valve body aftewards. It is possible to remedy a fluid problem by removing Dec 10, 2012 · 96 sonoma ext cab 4. That transmission owes you nothing. It would also shift into 3rd when feathering the throttle around 25-30 or so. and for the tranny shops saying no known problems , thay are full of s#%t and were blowing smoke up your u know what . All bolts were pulled off n put in cardboard template n put back in so they should be good but ill check. 1,680 Satisfied Customers. May 31, 2009 · First of all, a 'cliff notes' since this may get long: Had transmission rebuilt, installed it, car has slightly slugish shifts through the Drive gears, but DOES shift, however I have no reverse. Feb 16, 2022 · Reverse went out and whining in park and neutral. The good news is a 4L60E rebuild is one of the cheaper transmissions to rebuild. Have a transmission tech question? Please visit one of the links below or start a thread and mention me via @NickTransmissions in lieu of sending a PM sounds like the low/reverse clutch pac. Interesting note: wheels move forward even in reverse :/ but can stop them with light pressure. 4L60E Problems: No 3rd or 4th Gear. Clicking this will make more experts see the question and we will remind you when it Apr 23, 2012 · Now there is no reverse and I've read that there isn't a 2 or 4 gear. No? The 3-4, overrun and forward pistons are new. The "klunk" was the line pressure being high and low right now could ba a faulty transmission pressure line servo. If you look at the pics below, it shows Feb 4, 2010 · 7. Inspecting Solenoids. GM Tech (Cam) 2001 GMC 2500HD 4L80-E Reverse servo extension for a quick fix to get back on the road without pulling the transmission out and down. He replaced the trans, then pulled the pan off of the trans he pulled, and there were bits of broken sun shell in his trans fluid pan. One frequent issue with the 4L60E is the inability to engage reverse gear. C. Tony McCarthy. Win. if I disconnect the harnesses a bunch of errors I have a Chevy Tahoe 2003, 4L60e transmission, no reverse or 2nd gear - can you help figure what’s wrong and how to fix By chatting and providing personal Put my 2002 chevy tahoe 5. Paul M ASE Master. Save Share. But just wont move. when the first 700r4 to the 4l60e the shell broke, i replaced lot'sss of them :grinyes: but it can be fixed :smokin: an aftermarked co, made what thay call the beast and it work's. I was just googling a 4L60E to 4L80E conversion and just came across this step by step guide to completing it complete with a parts list Jan 11, 2016 · I've seen that link before. I have rebuilt the transmission. There is likely no MIL or “Check Engine” warning lamp on, but there may be a All of a sudden 2nd and 4th stopped working about two weeks ago so I only have 1st, 3rd, and reverse. (Best way to describe the noise would be trying to mash 1st gear in a manual transmission without the clutch, very horrible sound) Tried: 2001 GMC 2500HD 4L80-E Reverse servo extension for a quick fix to get back on the road without pulling the transmission out and down. SOURCE: 2000 S10 Blazer Transmission Check the transmission fluid and see it's condition. Show Printable Version; 02-27-2009, 07:37 AM #1. 8 posts · Joined 2010 Add to quote; Only show this user #1 · Jul 29, 2010. Nothing. Used the Frost/PCM of NC (Relay) Harness. '95 9c1, pcmperformance. Sudden grinding noise with no prior warning primarily in 2nd gear, behavior in reverse may be abnormal; sunshell is fractured. Thread starter Syberhurt1; Start date Dec 26, Usually they will have a small whine when this happens, the pump starving for fluid. OK guys, I know you all have beat the "no reverse TSB 00-07-30-022D – No reverse, second or fourth gears – 4L60E Transmission & 4L65E Transmission 1993 – 2005 GM passenger cars and light duty trucks Whining, Clunking or Humming Refuses to Go Into Gear Torque Converter Issues Valve Body Issues Transmission Noisy in Neutral Gears Slipping Ok i have a 1994 chevy s10 that the transmission recently went out(4l60e) easy fix right or at least i thought so. The background: A stock 1995 Corvette LT1/4L60E with 78,000 miles lost the 3/4 clutch. Before I buy and take the trouble to change this, is this why no reverse? May 22, 2019 · 4L60e whine. I have read Oct 14, 2004 · If the splines twist out on the drive shell ( check them for wear!) the tranny will have no 2nd , OD or reverse. 1,609 Satisfied Customers. I am new to this forum. At that mileage, your pump in the front of the transmission is probably worn out. The whining noise eventually stopped and I made it home, but could not reverse into the driveway. the 4l60-e is just a updated version of the 700r4 and its all comp controled shifts , thats all. It stops at reverse but acts as if reverse was park, neutral is reverse, drive is neutral and 3 is drive and so on. Low Reverse Clutch Pack- The most likely part of the 4L60E to have failed in reverse is the low reverse clutch pack. Broken sun shell = no reverse , no 2nd gear , no over drive (4th) it does sound like you have a shifter linkage adjustment that is out of whack . 2001 GMC 2500HD 4L80-E Reverse servo extension for a quick fix to get back on the road without pulling the transmission out and down. If you find that your vehicle can move forward Feb 5, 2003 · fix for a whining 4L60E. Making the simple complicated for 70 years. 1st and 3rd only, no 2,4 or R; sunshell is fractured or splines are sheared off. I have read other post on here so I know there are other guys out there with the same problem I'm having. May also have worn boost valve. Thread Tools. This is also a pretty common issue with the 4L60E. It either can’t, or it won’t. D. 2000 chevy Silverado 5. It makes a whining noise. Reverse typically calls for the highest operating pressure of any 4L60E gear at idle and I will predict that yours will be low. 3 vortec i have no reverse on my 4l60e trans. Buy a new pump from Shift Rite!https://amzn. Went to back it out of the garage and no go. Please help! Mar 6, 2024 · This is by far the most common problem with the 4L60E transmission; gear slippage. 4L60E just rebuilt 6 months ago. I have a whining noise coming from my 4l60e transmission. I replaced the VSS Feb 27, 2007 · Help! 4L60E no reverse after rebuild Now you have me confused! If you installed the "circlip" not deep enough in the pump bore, line pressure would be low, it should still get reverse[but slip] forward upshifts would be soft,if not slip. Also when I come to slow down to a stop I hear the same noise while in drive but faint. 8. Common failures on 4L60E, symptom -> cause -> any possible repair: 1. Aug 16, 2005 · My buddy's 02 Sierra (out of warranty) with a 4L60E seems to have lost 4th and reverse. 500" boost valve (easy fix in pan). ASE Master Tech 20+ Years. ) The vehicle is a 1996 S-10 with 4. March 5, 2021. No engine braking means the low/reverse clutch pack is not working Nov 16, 2023 · Low - reverse clutch pack is applied in reverse with the reverse input clutch pack Reverse Input drum is fed oil pressure via the sealing rings on the rear of the pump. Customer. Oct 9, 2024 · No Reverse. Browse Categories If it's also whining in reverse, it might be a problem with the converter. I have no codes. My truck is 2013 Chevrolet Silverado and is not that old and I would hopefully like to not pay for a new transmission. This is not a permanen About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright I have a 97 Suburban 1500 5. 3L. Coasted to a stop, tried shutting it off, different gears, reverse - engine only revs up. The truck will move in forward but won't shift. I swear my transmission in my Corvette has been and is an ongoing issue for me. Im going to check out valve body i put 7 balls in 1 near accumulator n two incapsulated. if I disconnect the harnesses a bunch of errors 4L60E Repair Guide - Home NEXT >> WELCOME If you are reading this, there is a good chance that your transmission has no reverse, drives in 1st, does not drive in 2nd, drives in 3rd, and has no drive in OD. It seems to be working fine in all forward gears, but I have no reverse at all. 4L60E No Overdrive Causes. Jump to Latest 23K views 16 replies 3 participants last post by t00lmanii Nov 2, 2009. I paid a lot for the truck and also have a 2011 Suburban and a 2010 Malibu. Pickup has about 130,000 miles on it. Towed it home, put it on blocks, and can get the wheels to move in air by revving the engine. No easy fix, it needs a rebuild, sorry. 4L60E has forward gears, but no reverse. There could also be low We look into why our 4L60E pump rotor shattered and the measures we took to make sure that didn't happen again. it is a 4 speed right? Mar 18, 2011 · 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. It doesn't look like that bad of a job to DIY btw, as it seems like you just have to get a bunch of stuff out of the way and undo a handful of 10mm botls, line up 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. Onto the long version Disassembled transmission to find the failure of reverse and found a broken hub on the reaction sun gear shell Silverado will not go in reverse. More than likely the reverse input Apr 5, 2017 · Ok, time to stop rambling. when I take the harness off I only get third gear. Try not to run or drive the car or further damage could result. doug42190 Discussion starter. Had absolutely no problems prior to this and there is transmission fluid in the vehicle, looks and smell normal. HELP, I have a 2000 Z71, trans was working fine, wife came out from work started it up and now no reverse and it has a hard time shifting from ist to 2nd, had diagnostic run and it said Shift A solenoid. 2009. Mar 21, 2013 · 2012 4L60E Whines when warm. It does a weird thing: After I have started it for the first time and move the gear lever around, it won't go back to park. The 4L60-E is an automatic shift, four-speed overdrive, longitudinally positioned transmission. Chevy Mechanic: Tim&#039;s Auto Repair. GMTechBernard. This problem can be caused by a broken sun shell or a sheared reverse input snap ring. My chevy 2005 silverado 2500 HD has lost reverse to start yes we can feel all 4 gears shift and when in neutral there is. later there was no reverse2001 chevy blazer I had the exact same thing happen just today on a 2000 Chevy Blazer. GM. Just build it, fix the common issues, check the engine inputs, fix any codes, and ship it. Rick Dec 19, 2016 · No reverse in 4L60E. Sure nuff it was toast and the piston was super loose and leaking im sure. In drive it does move but with a lower whine. 7K views 6 replies 2 participants last post by doug42190 May 24, 2019. As far as I can tell it shifts through all forward gears fine (as tested in the air on jackstands) but when engaged into reverse, I get nothing. Slow, slipping, or no reverse: “lo-reverse” clutches are No noise, no grinding, no pop, no whirring, etc. Don't forget to flush--or replace--the trans cooler. From what I understand, a Ford E4OD transmission costs well over 2 grand to rebuild! Aug 22, 2017 · Automatic Transmission - 4L60E No Reverse after Rebuild - This is my first post after years of lurking! I'm trying to figure out what I did wrong so I can take the appropriate course of action to fix it. It ended up getting a junkyard valve body and FYI 4L60E common problems / failures By The Master If reverse is slow to engage, and line pressure does not come up to at least 130psi in reverse, replace the boost valve with a Transgo 0. Also now when I drive it starts off fine but it will only shift after I take my foot off the gas but then it drives 50+ fine. 29 posts · Joined 2009 Add to quote; Only show this user #1 · Oct 10, 2009. Jump to Latest 1. I don't see it listed in my paperwork from the dealer. It only has 61,000 miles. reverse reaction shell failure, and the list goes on and on. Symptoms The transmission shifts smoothly in 1st, 2nd, and Drive. Last night while in drive, if i gave it sudden throttle it would slip then lightly grab 2nd again. He would put the shift leaver into 2ed, the man shift into D after he got up to about 30 MPH. there were no trouble codes when I got it. if on overdrive it will drive on third gear and overdrive will not engage, it will also drive on manual third and no movement on L1 or L2. May 10, 2015 · Probably the sunshell and it's planetary gears, the no reverse is a big clue. Reactions: thegawd. com OE Part Thread: 4l60e died 1st gear no reverse bad whine sound. The only possible failure there is the VSS causing no 1st and no speedo. Dec 30, 2012 No reverse. If there’s a problem with solenoids, the May 30, 2007 · MODS may want to make this a sticky I stole this from another forum to help us out, i'm no tranny guy so i cant help anyone but this can. Jump to Latest 3. I have a 99 Yukon 4x4. Two weeks ago, The loss of 2nd 4th Mar 1, 2024 · Thank you for watching the ATSG Confirmed Fix video covering 4L60E: No Reverse Engagement. replaced it with a junkyard match. Was running fine downshifted to go up a in cruise control. This is not a permanen 4l60e reverse only thanks guys for responding. Dec C6 Tech/Performance - Help ! 4L60E Transmission No Forward or Reverse Gears - I tried searching and could not find my exact issue. Aug 24, 2004 #1 I recently acquired a 96 S-10 Blazer with all wheel drive and about 71K miles on May 26, 2014 · Bam. 4l60e reverse only thanks guys for responding. It is possible to remedy a fluid problem by removing Mar 11, 2012 · Slow, slipping or no reverse: “lo-reverse” clutches are worn out, fluid leak in the reverse apply circuit, or broken sunshell. The 4L60E transmission relies on solenoids to control gear shifts. Still no forward or reverse. W. T. 3 2wd extended cab. 2000 4l60e no forward gears. whining, grinding, or possible reason why you may not have reverse in a Chevy 1500 / Chevy Tahoe** Codemansauto DIY Tools ** 1. If it can’t shift into fourth anymore, that means that there is a mechanical issue at Just rebuilt the 4l60e. Reverse would probably work with a bad VSS. It is possible to remedy a fluid problem by removing Apr 5, 2017 · There is a lot that can get messed up in the 4L60E. Beware of coolant contamination - coolant will cause clutch packs to delaminate and thus cost you a rebuild! Jul 29, 2023 · If the pressure values aren’t within the acceptable range, further inspection may be required. 3 Lt V8 in reverse and have no reverse, makes a whine/whirling sound in reverse, park and. Although you may have some of these symptoms/problems with your 4L60E Transmission, the repair solution may differ. 3 - 4x4 - Black. I’ve done some research, and it looks like this is a common problem, but I’m not sure where to start diagnosing it. No check engine light. It is possible to remedy a fluid problem by removing the checkball from its cage in the case in the rear of the trans may help (must remove valvebody), or adding a high-viscosity additive such as Lucas Transmission additive or other seal restorer May 16, 2022 · I’m dealing with a pretty frustrating issue with my 4L60E transmission. Changed out filter and still some results. It is possible to remedy a fluid Apr 2, 2017 · A co worker had no reverse, and no first. Metal trapped there can cause trans overheating, and over-pressurizing of the torque converter, which leads to a failed crankshaft thrust bearing. May 21, 2010 · 4L60E "Whining" Jump to Latest Mine was making that noise after the trans bit it and I had already lost reverse and everything but 2nd. Have done TCM reset several times. 4l60e died 1st gear no reverse bad whine sound Jan 19, 2009 · no reverse after rebuild on 4L60E Transmission from 1995 GMC Sono I rebuilt the trans (4l60E) in my 1995 GMC Sonoma - GMC 1995 in my 1995 GMC Sonoma and forward gears work but no reverse? Also has a slight whine in Drive? Want Answer 0. 1993 s10, 4. I put the car in reverse and as soon as I did the whining/grinding sounds immediately started without the car Ok, once installed onto the truck, I notice that it doesn't want to go back into neutral very easily. Get it rebuilt. Problem: When reverse is selected, a horrible grinding noise occurs and doesn't stop until a different gear is selected. Joined Feb 5, 2003 Messages 4,704 Location Arkansas. globaltransmissionparts. It was not doing it prior to the failure. Can even hear engine load in drive and reverse and unload in neutral and park as i run through the gears. Mar 11, 2012 · This should come in handy to anyone experiencing 4l60e problems. Been at this for 5 weeks now. Here is where you need to start diagnosing why your 4L60E won’t shift into overdrive. Im hoping the reverse booster piston has an issue but what about overdrive. Lets get into 4L60E problems and how to troubleshoot them. Jim B. Fluid wasn't really bad It will be either a 4L60E or a 4L80E. I did my best to Sep 1, 2016 · Hey guys. For awhile now I've had a whining noise coming from the Apr 2, 2017 · Slow, slipping or no reverse: “lo-reverse” clutches are worn out, fluid leak in the reverse apply circuit, or broken sunshell. In the comments the technician felt the delayed engagement from reverse to drive and heard the whining I described. And certainly not enough pressure to engage both the forward and reverse pistons. 7,932 Views. When in reverse I hear a very faint whining but no clanking or grinding. When you cut it off, the fluid drains back to the pan through the filter unstopping it. hpxw xmqis nlk uqugrpp rztrqz hgxpu jpdw rmbul rjunmcqw akf