4l60e transmission no forward. This is a 2003 Suburban, 4x4, 5.

4l60e transmission no forward 5 checkball out of place is Apr 18, 2023 · -Codes P0785 P0758 P0753 P0740 P1860 – most electrically powered solenoids/actuators in the transmission-Check Engine Light-Most of the instrument cluster is dead (No shift indicator, RPM, speedo, fuel, temp)-Truck seems to start out in higher gear (can’t tell if second or third, but I believe it is only using 3 and 4). 86 . It utilizes four forward gears and one reverse gear and has a vehicle weight rating of 6000 lbs. Only affects reverse? I've seen a few guys recommend getting rear tires off the ground and running trans and seeing if warmed trans seals can re-seat the snap ring. I serviced the transmission and replaced 1-2 3-4 shift soienoids it didn’t fix it. broke tranny mount again, so i planned to drive it very nice until i had a chance to replace it again. The car is safe to drive (in 2) until you can get it fixed. ) Backstory: I have a 1995 K1500 Aug 1, 2009 · I have 95 sierra. It was on the higher end of the range in every gear. The 4L60 E does not have a low reverse band it has a low reverse clutch,if the transmission has forward range, low reverse clutch is holding, If the transmission uses the external NSBU switch behind the linkage,It can cause this concern if it's bad. It's original problem was reverse gear went out on it and during the tear down the forward clutch discs were extremely worn and a couple even fused with the Jan 31, 2024 · I show the tear down of a 4L60E that came in with no forward movement and noises coming from the transmission. Below we will cover the most common problems that cause reverse to fail. Car can be safely driven in D. 3L, 4L60E. Automatic Transmission, GM Bellhousing, Automatic Valve Body, Forward Shift Pattern, Chevy, 4L60E, RWD or 2WD, Each See More Specifications | Check the Fit Summit Racing™ Automatic Transmissions SUM-700461 May 4, 2018 · Having no reverse can be a tricky issue, especially if you happened to park against a wall. there were no trouble codes when I got it. everything worked great, tranny never slipped, never clunked, no weird noises then i broke a tranny mount. Apr 6, 2011 · The input sprag is a common failure that would manifest itself with no forward motion in D, but you can still get moving and manually shift the transmission by starting off in low gear. Steel Plates - 700R4 (4L60) | 4L60E | 4L65E - General Motors - Automatic The store will not work correctly when cookies are disabled. Sometimes the sun gear will break away from the sun shell on the 4L60E units and you will lose second, fourth, and reverse gears that then require the replacement of the sun shell. Product Code: 350-00035800E. Frank 4L60E transmission forward drum assembly : Alternative Views: 4L60E Transmission hard parts. was working jsut fine backuped to 1996 Chevrolet k1500. R&R. Nov 28, 2012 · The 4L60E is notorious for cracking the factory aluminum forward pistons. 7. This heavy duty / high performance 4L60E transmission has all of the updates and features of our high performance 700R4 transmission. Symptoms The transmission shifts smoothly in 1st, 2nd, and Drive. 6. Sep 27, 2020 · In this video, i show what makes this vehicle (or any one) move forward in Neutral. Try not to run or drive the car or further damage could result. Aug 19, 2021 · Problem - My Avy went into a neutral like condition and rev'd up with no forward gears but the reverse still works. Intermittent harsh shifting – 4L60E Transmission Feb 23, 2019 · I was doing a bit more research and came across the shift solenoid ON/OFF patterns that the transmission uses to shift through the gears. Customer: I have a 4L60E transmission with no forward or reverse gears. Gauge cluster has Dec 27, 2022 · Buy 4L60E 4L65E 4L70E Transmission Forward & Reverse Abuse Bore Plug 77754-21: Hard Parts - Amazon. Five years ago it started shifting hard from 1st to 2nd. 4L60-E , 4L65-E , 4L70-E Forward Accumulator Piston Feb 23, 2023 · How to Fix 4L60E Transmission Not Moving in any Gear. I've already done a search for my problem and nothing seems identical, so here goes, maybe someone can help. The 2-4 band and/or 3-4 clutches may also need to be inspected and changed. I swear my transmission in my Corvette has been and is an ongoing issue for me. This makes NO SENSE!! So Shift Solenoid A = 1-2 and B=2-3 1st Gear Solenoid 1-2 ON and solenoid 2-3 ON 2nd Gear Solenoid 1-2 OFF and Solenoid 2-3 ON 3rd Gear Solenoid 1-2 OFF and Solenoid 2-3 OFF Jun 25, 2012 · The aluminum forward pistons are notorious for cracking in 4L60E's. 3 vortec i have no reverse on my 4l60e trans. Today truck made a lurch after turning a corner and seemed a little sluggish (according to wife) but drove fine rest of way to work. Trans does not upshift out of first, speedometer reads zero at all times: VSS failure. Fluid full, clean, no burnt smell 2011, LT 5. Apr 6, 2011 · The input sprag is a common failure that would manifest itself with no forward motion in D, but you can still get moving and manually shift the transmission by starting off in low gear. Put the shifter in drive and see if it will move forward. This is my first 4L60E rebuild so I'm still learning the trans of course *yay*. transmission was recently replaced and all of a sudden it started Jerry Newton ASE Master Technician, L1, Master GM Technician. I have a 1994 Silverado with a 5. I read no pressure at all. Ive replaced the solenoid with no luck as well as the ignition switch, transmission, and all the external sensors on the engine and trans. $725 in labour to do the entire job so a total of $2200-2400 completly done by them. The only Clutch that has to hold when making a garage shift into D3/D4 are the Forward Clutches. 7L 4l60E tranny 4X4. How can I determine if I have a bad pump or a bad torch converter. Improved durability and strength over the OE’s cast aluminum forward piston. And only about $20. No. Nov 23, 2011 · Hello everyone. . Dec 10, 2012 · 96 sonoma ext cab 4. 4L60E transmission slipped out of overdrive while Mar 11, 2012 · Transgo HD2-C kit fixes first two without removing trans. This is a 2003 Suburban, 4x4, 5. (Never attempts 4th either, but I assume this is because it never gets to 3rd. Pressure gauge showed adequate pressures in every gear. com your home for automatic and standard transmission parts. Sep 12, 2016 · A 4L60E is a totally electronic transmission, it uses 2 solenoids in the valve body to control shifts, and a Pressure Control Valve (force motor) to vary line pressure. No CEL. 00 more than the updated one. 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. When I shift into Reverse, the car just doesn’t move Teardown and inspect 4l60e with no forward gears. 2000 Chevy Silverado 2500 Will Drive Forward Slow Has To Give It A Lot Of Gas Will Drive In Reverse With No Problem Transmission Fluid Is Asked by stayboss37 · 5 ANSWERS The 4L60e transmission is an electronically operated 4-speed transmission designed for vehicles with longitudinal engines. Mar 10, 2011 · 4l60 no reverse/forward on neutral Jump to Latest 7. Oct 11, 2023 · If no forward movement, the problem is inside the case. Your rebuilt electronic 700R4 will be ready for any type of heavy duty or high performance use. Anyway, I was going down the road, not hot rodding or being aggressive, Honestly. Before adding the recommended 4L60e transmission fluid, this transmission weighs 146 lbs. Jan 6, 2020 · We look into why our 4L60E pump rotor shattered and the measures we took to make sure that didn't happen again. I also go over a spring in the valvebody that sometimes likes to break, s Nov 16, 2023 · I have the transmission back together. I do have every other gear and the motor even revs up like its going to go into reverse but it dont. Complete fluid change out done personally ~70k miles ago with GM fluid. 18. 4L60E No Reverse Causes. This reduced clutch pressure causes slippage and burn-up. Ecu is reading 12v in park, and 12v in 1st. I tried manual shifting and no change No codes. Apr 14, 2014 · 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. If that doesn't work, then it's something else. com FREE DELIVERY possible on eligible purchases 07 Chevy Silverado 1500 2wd 5. I have a pressure gauge connected to the Port just above the neutral start switch. Jan 15, 2019 · I have been having this issue for about a month and started to only go forward (parking where I can drive through) until I can figure out the issue. Sticker ID informtaion found on the top of the case: 1 – 4 = 2004 2 – Model 3 – Hydra-Matic 4L60-E 4 – Transmission Asm. Fluid/level is good. I filled the transmission with oil and started it. The Forwards get applied/feed DIRECTLY off the Manual Shift Valve with main line pressure in ALL Forward gears through an orificed Oct 14, 2004 · The 4L60E usually has an updated drum in it but DACCO sells one called "The Beast" that is a nice part to install. 4L60E Rebuilt Transmission, Level 3. If it moves forward (it will be in third gear which is the only gear you will have so dont try to drive it on the street), that tells me electrical/command and control is the problem. Nov 15, 2015 · My transmission blew while on a trip to PA, so I went and got it with a trailer. Reverse works perfectly. 3L 4l60E Went to pass another vehicle transmission made a bang sound now when in D it will Tom Qualified to repair all makes and models. Selecting 2nd gets you going thereafter 3rd/OD work. May 2, 2010 · no forward gears or reverse? and when you put the transmission in neutral the truck seems to want to move. when I take the harness off I only get third gear. 40. No codes tells you that there are no valve or seal problems. I’ve done some research, and it looks like this is a common problem, but I’m not sure where to start diagnosing it. I have read alot online and their saying the most common problem is sunshell teeth are striped. Jul 6, 2022 · The complaint A 2007 Mercedes-Benz CLS550 with the 722. Reverse only. Lastly, another important thing to note is your vehicle’s mile time before switching to a 4L60E so that you do not waste money on the switch and Apr 15, 2021 · Hello all! I have an 06 1500 5. 5 1ton with the 4L80. That's why we use the later steel piston sets in our "Pro race" builds and offer them as an option on our lower level builds. Slow, slipping or no reverse: “lo-reverse” clutches are worn out, fluid leak in the reverse apply circuit, or broken sunshell. 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. It seems to be working fine in all forward gears, but I have no reverse at all. Dec 9, 2014 · Produced from 1993 to 2014 for more than 11 million vehicles, the 4L60-E is one of the most popular 4-speed, RWD transmissions ever made. Forward but No Reverse. Fluid still looks and smells good. Dec 3, 2007 · I have a 1994 6. Jun 30, 2010 · 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. If it does, problem is likely in the harness or solenoids. Jan 20, 2016 · No prior symptoms. $1500-1600 to rebuild my tranny. My ol' lady was driving about 45mph when she said the tach revved and the truck started coasting. May 19, 2017 · Remember, the wave plate was used in the 700R4 to cushion forward engagement. The Forward gear that you have should feel sluggish because of no reaction from this shell. Overrun clutches will be worn out after 30 seconds of this behavior. Aug 14, 2021 · detailed explanation for reasons why your transmission has no forward or reverse 4L60E 4L65E Sonnax Forward and Reverse Abuse Valve Kit Description: Continuous oscillation of the forward and reverse abuse valves creates bore wear, allowing clutch feed pressure to exhaust. The truck seemed to start off in first gear on an initial cold start but would stay in second gear at a stop or even when shifted out of Drive to Park or Reverse and then back into Drive again. Common failures on 4L60E, symptom < cause > any possible repair: 1. Line pressure will typically be normal with these conditions. Horrible noise in 4th and feels like the brakes are on: overrun clutches are applying due to a cracked or leaking forward piston. It's found in more than 60 vehicle models, most commonly trucks/SUVs like the Chevy Silverado, Trailblazer and Suburban, the GMC Sierra, Yukon and Envoy, as well as performance cars like the Camaro and Corvette. I have a pressure guage attached and it reads about 75psi in all gears PRND21 and no changes in pressure with throttle position, nor do I have engagement of gears. A 1993 Chevrolet 1500 with the 5. The teardown was unremarkable until I got to t Apr 22, 2017 · I have a 1994 GMC k1500 4x4 pickup w/4l60e transmission in it. if I disconnect the harnesses a bunch of errors come up but that is because Apr 21, 2019 · I read a list that said my 2010 Sierra had a 4L60E but it is in fact the 6L80E - if you have 6 gears, you almost definitely have this transmission on a 1500 truck from this era (the heavy duty trucks have a 6L90E). 9 transmission has an after-overhaul complaint of no forward movement. Sonnax 77764-01, Billet Forward Clutch Piston: Eliminates concerns of forward piston breakage. Had reverse, and 1 and 2 on test drive, no third although commanded. Feb 1, 2016 · The 2-4 band holds the sun shell. This guide is meant for problems that do not show up as PCM codes (like shift A&B solenoid failures, for example). What if I have all forward gears but no reverse? Jan 15, 2016 · got a question no one seems to know I have a 1995 gmc k1500 4. so something happened from the time you took out the motor to the time you re installed it, so back track your steps to see if you didn't brake the shifter linkage in the trans on the inside, i have seen it happen before so take the pan off to check the linkage and check in the pan to see for stuff that Mar 8, 2023 · The 1-2-3-4 clutch regulator valve issue is usually discovered after the repair/reinstall. Your Cost $ 44. 2K views 2 replies 3 participants last post by T-bucket23 Mar 12, 2011 May 16, 2022 · I’m dealing with a pretty frustrating issue with my 4L60E transmission. Why GM continued to run both the wave plate and the forward accumulator is one I'd like the answer to. The engine feels a load when in reverse. parked the car over night, the next morning i started it up, put it in reverse and Aug 9, 2011 · 4l60e reverse only thanks guys for responding. Related Articles – Shift Pointers: A building alternative for the AS69RC – There is such a thing as too much line pressure – When a 948TE won’t move or park The cause The B2 Brake Housing inner Sonnax drop-in, aluminum forward accumulator piston is a direct replacement for the OE plastic piston and restores sealing integrity at the pin bore. 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. This transmission is for the person that needs something better than stock. 5. No forward movement in OD or D, but L2, L1 and R work: Forward sprag is broken. got it fixed, everything was fine. Competitors Price $49. May 7, 2023 · 2003 Suburban LT 5. Common Hummer H3 Transmission Problems . Low Reverse Clutch Pack- The most likely part of the 4L60E to have failed in reverse is the low reverse clutch pack Jan 11, 2022 · I was told it was probably the input sprag, so I dropped the transmission and replaced the it from a parts 4l60 I had laying around and it’s still doing the same thing. as Shipped Number No machining or modification is required to use this piston and it can be used in all 4L60/4L60-E/4L65-E as long as it is used in conjunction with an aluminum over run piston. The 4L60E has a forward accumulator on the valve body specifically for this reason. Apr 9, 2024 · Hello, I have just completed my first automatic transmission rebuild, and while I felt good about all the steps it now will shift 1st to 2nd, but never attempt to shift into 3rd gear. Is a 2wd 4l60e inside a 1996 Transpartswarehouse. so I got on the phone and and got a quote. 3L 4x4 Avy Recently flushed transmission with new fluid at 340,000kms 370,000kms currently Solution – In order to repair this transmission problem, the 2-3 shift valve, 2-3 shuttle valve, and the valve bore will need to be cleaned of any debris. My first post although I follow regularly. Apr 9, 2017 · C6 Tech/Performance - Help ! 4L60E Transmission No Forward or Reverse Gears - I tried searching and could not find my exact issue. 0-liter engine and 4L60E transmission has a complaint of second gear starts. R&R = Remove & Repair (or Rebuild) = Transmission must be removed to fix the problem and may have to be rebuilt or replaced. Long story short, old transmission is shot, new transmission that was a fresh build, will not engage any forward gears. I checked for any diagnostic codes, but none. 4l60e transmission came in with no reverse. Reverse works. Seal restorer may fix last problem, but probably R&R. No reverse is very common in the 4L60E. Never noticed any slipping gears previously. Also try a transmission flush with BG brand products (Firestone stocks it). I hope this information helps Dec 19, 2016 · no reverse? common problem I've heard on 4L60e is the snap ring coming off on first drum. These codes can provide Dyno tested Street King 4L60E 4-speed automatic transmission with overdrive Street King transmissions suitable for street and mild strip use up to 450 hp Features Chevy LS bellhousing pattern with 300mm input shaft All new friction and steel plates, new intermediate band, and all new bushings Front pump rebuilt for higher transmission line pressure 4L60E valve body rebuilt with shift 4L80E transmission Reverse works ok no forward gears. ok no forward movement with harness on. Easy fix on rear of transmission, but xmember must come out to access VSS. 17. With the 4L60E, don't even think about a cable. When this happens, fluid bleeds by instead of applying the clutches. Less than 1000 miles on the freshly rebuilt transmission and the driveshafts are no longer turning. "When going from park to either reverse or drive it slams into gear All gears seems to work. I believe it is listed as #26 in the "30 most common problems with the 4L60E. If I put it in reverse or neutral it goes forward, like it is in drive. 3 eng and 4l60e transmission recently about a couple months back when truck shifts I lose voltage at meter goes to around 10amps after shift it goes back to 14 amps. Hope this helps Please note that the swap from a different transmission to the 4L60E requires the interchange of flexplates and torque converters which could be a herculean and confusing task for nonprofessionals. Sudden grinding noise with no prior warning primarily in 2nd gear, behavior in reverse may be abnormal; sunshell is fractured. 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. Dec 19, 2013 · A 4L60E is very simple when it comes to Forward engagement. Apr 14, 2009 · no go hi, from what i read the tans was working fine before you changed the motor right. Can you guess why? Aug 7, 2009 · Easy fix on rear of transmission, but xmember must come out to access VSS. Looking for insight as to what would cause this. 3L 4x4 210xxx miles No check engine codes Transmission is a 3KCD No previous issues with transmission. This is why we use the later steel pistons in our race transmissions. 7/4l60e Bought it with No 1st or 4th gear thinkingit was a solenoid,. 1 checkball shrunken and out of place causes no Forward. to Jul 5, 2022 · The complaint. No CEL or trouble codes. I still have forward movement in OD, D, 2nd, and 1st. 3 4l60e push button 4x4 and it's going nowhere. Starting a few months ago the overdrive would all of a sudden stop working going down the road but would start working again a few miles down the road. Buy a new pump from Shift Rite!https://amzn. Things I have done: May 10, 2015 · I want her to be the best truck she can be so when I was at the gm dealer getting the safety I asked them who they recommend and they use and sent me to Transmission Direct. The 3-5-R clutch regulator valve is also known to stick and cause no Reverse and shift complaints. A car slows to turn right Nov 28, 2012 · i bought a 97 trans am with the lt1 and 4sp auto with 107,000 miles. Jun 15, 2023 · - disconnect the transmission wiring harness from the pass side case connector on the trans then start up the truck. No 3rd or 4th gear: “3-4” clutches are worn out. I can ground the shift solenoid A wire to the body get get 1st back. 1999 chevy tahoe 4x4. For a 4L60E, in first gear the forward clutch pack is applied, in second gear the band applies along with the forward clutch. May 31, 2009 · Good evening all! I'm crossposting this from another forum as I've seen a lot of transmission questions answered here. At lunch, she pulled to edge of parking lot, waited for traffic then no forward gear (rev like neutral). To fix the 4L60E transmission not moving in any gear, you can follow the procedure below: Scan for Trouble Codes: The first step in fixing a 4L60E transmission not moving in any gear is to use a diagnostic scan tool to retrieve trouble codes from the car’s computer. Came in for the usual 3-4 burn up. lttc agmz rptmvd pcxnyjyv agutgr lbsfh owiffja cbbq cryd uky