4l80e no reverse drive in neutral. 4L60E No Reverse Causes.


  1. 4l80e no reverse drive in neutral. The numbers were a tad lower across the board and wouldn't rise with rpm in Park or Neutral. We used PCMofNC's adapter harness and changed the tune per their instructions. If you find that the levels are low, consider adding more fluid. Importance In Vehicle Performance May 7, 2023 · In drive first and second gear work fine but when it feels like it is attempting to shift into third gear it feels like neutral, the engine revs high but speed does not increase. BANG! :homer: And after that the trans pulled forward, no matter what gear the shifter was on. my truck has 166,000 miles. Do have power locks that lock when truck is put in gear and unlock when out of gear and have had trouble with them and also trouble with rear window rolling up and down on its own and not rolling up for me. When things warm up a bit it only has 1st and 2nd. get a stock 4l80e and put a HD2 shift kit in it and enjoy the car 3. May 4, 2018 · Having no reverse can be a tricky issue, especially if you happened to park against a wall. Manually shifting into first or second works fine as well but manually shifting into third results in the same neutral feel with free revving engine and no forward power. Low Reverse Clutch Pack- The most likely part of the 4L60E to have failed in reverse is the low reverse clutch pack Dec 29, 2014 · It moves in Reverse, Drive, 3rd, 2nd and 1st but only for about two minutes and then without warning, it's like im in neutral. i. E40 4l80 swap trailblazer ss 2006 Jan 21, 2001 · what the blankety blank blank blank,test drove the 70 today and pulled in to a neighbors drive way and low and behold no reverse. 1st, 2nd and 3rd work normal when cold. if I disconnect the harnesses a bunch of errors come up but that is because Nov 23, 2011 · Had reverse, and 1 and 2 on test drive, no third although commanded. 2004 chevy 2500hd with the 4l80e. wont go into 1. Jacking up rear tires, ran through N Jul 17, 2009 · I have a 1995 crew cab log box with a 350 and a 4L80E will not work in first and overdrive but reverse, second, third and torque converter lock up work like a dream, checked the solenoids in the trans and replaced it, checked the temp sensor, new fluid and filter any ideas Aug 23, 2023 · Another factor that could prevent your Corolla from moving in drive is a failure in the shift linkage. After spending the next few hours going over everything and not finding anything wrong I was scared to drive it. It doesn't even think about moving the tires on the lift. Transmission removed for inspection. 1) i dont have my indicator light working so i have to "feel" the gear as i shift. All forward gears work perfectly. Swapped out the converter and life is good. We Apr 16, 2016 · Mine did that after having my trans rebuilt. Apr 14, 2014 · Slow, slipping or no reverse: “lo-reverse” clutches are worn out, fluid leak in the reverse apply circuit, or broken sunshell. A neutral safety switch prevents the vehicle from being started if the transmission shift lever is in a position other than P (park) or N (neutral). Drove it for about 3 miles, pan was leaking. I borrowed a friends snap-on MT2500 and got into the electronics. Note: if you happen to start in park and shift to reverse, it will squirt oil (big mess). Oct 2, 2016 · For 1 months ago i bought a Chevrolet Suburban 6. Not sure what that is an indicator of. Purchased a 93 2500 that did not have 4th gear or was starting to lose reverse. One would imagine that this component would be robust due to the nature of its application, but unfortunately it is not. Yes on the 4l80E the switch is also the first culprit to address, although the linkage must also be checked, the forward clutch is applied in neutral,if it tries to pull forward. heres where the problems began. 4L80E TRANSMISSION: no FORWARD GEARS out of overdrive while driving but continued to drive. Dec 11, 2007 · No, it's normal. 1. Recently it has starated this issue of sometimes it will not snap right into reverse or drive or both. A Dec 20, 2011 · yeah, i think i might have it rebuilt for the truck i drive. In some cases, the shift linkage may need to be adjusted or replaced. No reverse seems to be a nagging problem that these transmissions can have, though I personally haven't had to deal with it yet. (Best way to describe the noise would be trying to mash 1st gear in a manual transmission without the clutch, very horrible sound) Tried: Unhooking electrical connector on side of trans. Sep 25, 2022 · Solution. No codes have throttle in park and neutral. Moves and shifts but acts like a rubber band. Reverse will act like a transbrake, the engine will load against the stall converter, the vehicle may engage reverse and drive through the welded together or too tight forward clutches. 98. The shift linkage connects the gear shifter to the transmission, and any damage or misalignment in these components can hamper the ability to move in drive or reverse. linkage seems to be right butt when in reverse with shifter linkage removed the trans wants to go forward. 5 diesel crew 4x4 1 tonne Starts and runs great drives straight. 4L60E No Reverse Causes. I corrected it. No Torque In Second Gear Intermediate sprag broken or worn. Jul 5, 2015 · No Movement. , the 700R4, 4L60, TH350C. The longer I drive and the faster I go the worse the condition gets. But if the selector is in 3 or 2 or 1 it has full movement and drivable, ones rolling and put the selector in OD it shifts corect trough all gears exept reverse becouse you have to stop to shift reverse. Maybe eletrical for the 4th gear problem and either a direct clutch or L/R band issue for rev problem. Jump to Latest Drive-drop burnouts, a trans flush Mar 9, 2012 · So i shifted from neutral to drive at 5800rpm. 0L 4l80e no reverse, thought i could put the pin extender on and call it a day, still no reverse. A bad shift solenoid can cause no 3’rd or 4’th gear in the 4L80E Shift Solenoids Aug 9, 2011 · 4l60e reverse only thanks guys for responding. All numbers are HOT. got it fixed, everything was fine. Matt . I have a 1997 6. 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 Problem: When reverse is selected, a horrible grinding noise occurs and doesn't stop until a different gear is selected. Reverse is really firm!! 1992 case, red alto and kolene steels, Transgo HD2 kit and internally Mar 11, 2017 · While I had the gauge out, I hooked it to our service truck that goes in to reverse slowly at times. When put into automatic that when put on neutral, it drives. There are no codes and everything seems to be in working order according to the scanner. theres about a million things it could be but im kinda May 19, 2018 · So, what causes the no 3rd gear or 4th gear problem? Below are some common things that fail in the 4L80E and cause this problem. The 4L80E is an automatic transmission first introduced by General Motors in the early ’90s. All new fluid, filter, lines, cooler. Problems with no overdrive can happen because faults associated with these two May 10, 2007 · Driving without problems for 8 years a 3500 K dually 6. This transmission is a favorite in trucks, vans, and SUVs. Tried manually shifting to 1st 2nd and 3rd and it would not move in any of those gears. Jan 31, 2019 · 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. Noise/Vibration 1. Torque converter either has loose lug bolts, is out of balance or has internal failure. there were no trouble codes when I got it. :homer: Sep 6, 2015 · So we rebuild my 80E and it usually works great. Reverse works fine, but no forward gears at all. Tried to shift it into 4wd hi and it would grind when tried to shift. No solenoid for second gear 2-3 energized for third Both 1-2 and the 2-3 for 4th gear. In fact, I had to drive it home backwards in reverse. The fluid was brown and low. The torque converter on this automatic transmission is a fluid turbine drive, much like those found on its predecessors, e. Replaced clutches and seals, std banner kit, stator (sonnax), boost valve, Monster sun shell, EPC solenoid, wiring harness, range sensor, reverse input bushings, torque converter, re Nov 28, 2012 · i bought a 97 trans am with the lt1 and 4sp auto with 107,000 miles. Is reverse Randomly lost throttle in drive and reverse. Trying not to overfill. A transmission warning light on the floor panel next to the shifter will illuminate if there is a problem with the transmission. Mar 29, 2017 · No previous transmission problems, fluid clean w/no smell and perfect level, no leaks or other transmission related problems. I pulled the reverse servo/accumulator apart and spot where the shaft pushes on the band appears to be in the correct spot. Forward clutch hub broken. I mean to say, when i shift in to R , i feel the klick and it seems it will go reverse but it not go,s. In neutral it pulled forward and drove 1-2-3-4 like normally, but no torque converter lockup. Sep 1, 2009 · On a mildly chilly morning, my 95 c2500 6. Feb 19, 2013 · The other morning i went out to move one of our plow trucks. currently having to guestimate my fluid level as the oroginal dipstick broke and I can't find one to replace it. If it sits there for several seconds, in gear, it will finally take off. Oct 7, 2019 New-to-me 97’ 4L80e 4x4 with 240k miles has reverse, no forward gears. ok good, NSS is positioned correctly. Customer: 2006 GMC 4L80E shifts into reverse, but will not shift into drive. Fluid was full but smells burnt and it 4L80E is always in drive - 4L80e has no reverse. This is not a permanen May 10, 2015 · Hi guys, its been a while since iv last been on here. Randall Schroeder. Sep 28, 2009 · A bind up in the forward clutch drum will cause a no reverse condition BUT at the same time you will have forward drive in neutral, as if in 1st gear. 2 diesel from ,91 now ,tranny 4L80E. No reverse is very common in the 4L60E. The 4L80E series requires a shifter with a 7-position quadrant: P, R, N, OD, D, 2, 1. I dropped the pan and changed the filter and cleaned out the grudge. The 4L80E also comes with a lock-up pressure plate for direct, mechanically-coupled driving from the engine Dec 5, 2018 · The 81-88 G body columns have the reverse lights and a Park/Neutral sensing switch (for the early feed back carb PCM) on the top of the column. It features four forward gears and one reverse, with an overdrive option for efficient cruising. It's worth noting that the reverse gear is still very strong and seems to have no issues at all. Reverse works fine. Shift linkage is correct. It probably goes without saying, but if you shift the vehicle into second gear manually, it will still move. As this evolved it got to the point where shutting the engine off and on wouldn't correct the "No OD" At the moment I have No OD or lockup and now the trans is slipping in reverse. Silverado-Idle, 2000 rpm P 35 , 35 R 50 , 260 N 35 , 35 D 35 , 160 10-11-08 12:58 PM - Post# 1539742 In response to illustrator732000 Hi and welcome to ChevyTalk; With your 8600GVWR your truck will have the 4L80E. Once I lose all gears and put it in manual 2nd and 1st the growling is no longer Oct 14, 2018 · Went out and started the truck in neutral. broke tranny mount again, so i planned to drive it very nice until i had a chance to replace it again. Apr 21, 2019 · Park/Reverse/Neutral all work fine. Reverse seems to be takin a bit to kick in. Aug 29, 2009 · When this happens then the shifting valve returns. Jun 19, 2007 · pull in and out of the driveway 10 times great, on try 11 truck starts surging in reverse --kind of like the engine is responding to a load, and trying to accelreate, keep foot on brake engine sounds like it might die--shift to neutral and everything is a-ok back to reverse and surging starts again -switch to drive and it goes forward as it should. It's been doing it ever since I got it. everything worked great, tranny never slipped, never clunked, no weird noises then i broke a tranny mount. Note : If you happen to start in park and shift to reverse, it will squirt oil (big mess). Jul 15, 2018 · I got the trans all together and installed it. Scanned and pedal is showing command throttle moving as it should but does not. 60-70 p. May 27, 2019 · Vehicle with 4l80e transmission comes back after 5 months with no reverse and problem with forward gear. Tags 4l60e help help help trailblazer transmission problems transmission swap. Jan 7, 2014 · New to trans rebuilding. Installed today and It moves forward in all gears including park. The factory forward clutch hub is often found destroyed in many applications, resulting in a no forward condition. May 27, 2018 · No reverse is normally a broken band or cracked apply piston in early units. Also Sep 27, 2003 · What would cause my '93 chev 6. Using a 60 dipstick n it's a lil long. Deciding wether to rebuild or get a junkyard trans, gonna check the junkyard for compatible while i'm out tomorrow, there's a 2005 silverado in their yard, along with an 2007. Below we will cover the most common problems that cause reverse to fail. Oct 5, 2020 · Hello all New here and nearly new to the 6. But sinds twoo weeks it has no reverse anymore. 2) reverse makes the truck go forward. 🍻 Just rebuilt my transmission during winter and just had a testdrive. I am left with a few options. Jan 22, 2012 · Start the vehicle in Neutral with the parking brake applied (this helps in preventing the mess) and quickly shift to reverse to verify whether the band is holding with engine load. 2-3 Neutral; 3-4 Neutral; No 4th; 2nd Gear starts; Diagnosing the Elusive NO REVERSE with the 4L80-E. 2. g. Even in park it loaded the motor like doing a brake stand in drive. Dec 15, 2021 · Low mile 4L80e (60k). Hard shifts can break the forward apply piston and roller clutches as well as rip the band anchor loose. 5 gallons of gas and road flare Jan 14, 2005 · Line Pressure Booster Kit 4L80E-LB1. at idle and approximately 300-330 psi full throttle. it only does it in drive once the truck reaches 10kph and immidiatly in reverse and it wont move in reverse at all not even try. Aug 21, 2013 · Neutral, started motor turned it off. In neutral and park no whine, soon as in drive or reverse it would whine. Jul 15, 2018 · It acts exactly as neutral. Will drive in park, neutral, drive, 3, 2 and 1 Mar 11, 2011 · no reverse and forward neutral. Other than the noise, trans worked perfect. I replaced all clutch packs,pressure plates,bands, and cleaned thoroughly. I also transferred the rebuilt pump from my remanufactured 4L80E to it. This setup does not have a PRNDL switch due to the stand alone harness not having any wiring for it. I tried switching between 2WD and 4WD and no change there either. on my way out to camp all the sudden my truck starts making this awfull grinding noise. In Drive, you can feel that it is goes into drive and wanted to move in the direction, but now movement. I drained the pan, replaced the filter, filled it back up. Forward clutch housing. I forced it into 4 hi and put the truck into Drive and truck drove as it should. Dec 15, 2009 · No Torque In Reverse & Third 1. It was the new converter. It’s built for rear-wheel drive vehicles. Oct 24, 2023 · Picked up an 02 gmc 1500hd 6. i can get all the way down to 2 and thats it. Started it up and put it in drive and it wouldnt move. Shifted truck back to 2wd and again everything now works as it should. 5td 4x4 with 4L80E tranny to shift into neutral while driving it happened just for no reason this evening while in drive at about 55km/h it went into neutral and both drive and overdrive would not get me moving i came to a complete stop put it into reverse and it worked then i put it into drive and away i went to get back home with no other problems any ideas? Drive Idle - 90 psi Neutral Idle - 100 psi Park Idle - 100 psi Reverse Idle - 135 psi Drive High Idle - 150 psi Neutral High Idle - 110 psi Park High Idle - 130 psi Reverse High Idle - 180 psi Observable Symptom - I did this testing w/ truck on jack stands. The bind up in reverse is a sign that the forward clutch is staying applied. Is a 2wd 4l60e inside a 1996 Impala SS. it shifts fine when in drive 1-2-3 Jun 4, 2021 · 4L80e Saturday challange. Dec 8, 2009 · Some vehicles can lock out reverse if there is a speed signal from the VSS during reverse selection. It has 210 lbs of pressure in all gears including reverse even though there is no reverse. Feb 13, 2019 · It did drive fine after I put the engine in. On a flat road it go,s a litle bit reverse. The two shifting solenoids will engage like this: 1-2 energized for first gear. A few months ago I was camping with family - drove 150 miles and tehn another 40 miles on really rough road (lots of shaking) pulling a 2500lb May 2, 2023 · Installed the 4L80e with new 3500 stall convertor. Jul 4, 2015 · In reverse it makes a clunk sound and you know it has shifted into reverse and it goes into reverse every time. It did the same thing in reverse. I discovered that I installed the sprag counterclockwise. give me a place to start. Apr 17, 2017 · I got this 2000 4l80e tranny in after a rebuild of the owner saying there is a very soft movement forward and reverse if the selector in OD. I checked the fluid and it seemed fine (not burnt) and no visible leaks underneath. Now i dont have any line pressure when i took of the cooler lines, and it wont move. To my big disappointment it is slipping in forward gears. I did forget to mention that when I go into manual 2nd I hear a light growling like a rrrrrr and when I put it in manual 1st it's louder. Apr 2, 2012 · At the time 1st, 2nd, 3rd and reverse worked normally. No Torque Multiplication Stator shaft is broken or detached from pump cover. I thought maybe I didn't have the convertor seated all the way or something. There is no neutral safety switch as that is performed by the steering column itself by not allowing the key to turn in the Reverse or Drive positions. Still no reverse. Cleverbever; Aug 28, 2024; 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. The transmission acts like it in neutral Mechanic's Assistant: How old is the transmission? Have you noticed any leaking? Customer: the transmission was rebuilt last year and no problems. parked the car over night, the next morning i started it up, put it in reverse and The forward frictions are engaged in all 4L80-E transmission gears except reverse. only hold at full throttle 2 seconds or transmission damage may result! Reverse pressure should be approx. 5 TD (4L80E) reversed 2 feet and all of a sudden, felt like a fuse popped. Yes 4th gear. We have about 10 quarts of fluid in the trans at this point. well my truck and tranny have been running great up until yesterday. 5 diesel - I love it. Aug 6, 2024 · The Basics Of 4l80e. a friend of mine rebuilds tranny'si talked to him a while ago he said he would cut me a really good deal. Experts advise that you should conduct this exercise when the engine is still hot to get the best results. Start the vehicle in neutral with the parking brake applied (this helps in preventing the mess), and quickly shift to reverse to verify whether the band is holding with engine load. And in reverse it was like transbrake. Hard shifting is bad, so I'm going to guess you have a problem in the center support area. . Do you guys have any idea what is going one here? Sep 20, 2012 · Now I am out a bunch of money and still can't drive my car. De converter is correctly installed and right fluid is in the gearbox, i also have the codes 73, 81, 82, 83. It would almost seem likely there is two seperate issues. Oct 8, 2024 · Howdy, I've got an M1123 Humvee with the 4L80E. It acts exactly as neutral. 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. Anyway reverse it into the garage and check the fluid. i also have a deep aluminum pan i have been saving for when i put a new trans in. put it up on jack stands, compared shifter to trans. s. 5td 4l80e -95, but the truck slips on D, so i ordered a rebuild kit and replaced the frictions disc. No electricity sent means no gear. inevitably it's going to go. ok no forward movement with harness on. when I take the harness off I only get third gear. In all other gears, it is like it is in neutral. The 1st time I started the truck after putting the tranny in I just knew something was wrong. To establish whether the fluid has dropped below optimum, check the dipstick. return it to the original builder to get fixed for probably another 1000. I am getting forward wheel movement when in Neutral Position. brake, at idle in drive, park and neutral the main pressure should be approximately 40-70 psi and with throttle depressed to floor should be approximately 160-180 p. Fighting a weird issue where the Transmission basically free wheels in reverse (meaning it feels like it's in neutral) but only after driving for at least 30 minutes or so. sell it all and go back to a th400 4. reverse, no start, drive no start. No reverse now -not even a hint of reverse. Once it does it works just fine. Remove, disassemble, inspect found 3-4 burned up, stator bushings worn, abnormally clean. lvkx gthvh myxcs kmrhgohqy elo hhllwm uswka lkxfhz moggs cyioj