4l60e slipping in all gears. eg: 5000rpm 4th no response until i pedal or grab 3rd.

4l60e slipping in all gears Jump to Latest 2K views 3 replies 4 participants last post by bk2life Apr 4, 2023. I stated the truck and the flexplate was working fine. Understanding what causes slipping gears is key in determining how best to diagnose and fix them should they ever become an issue with your vehicle. If I don't let it downshift, the transmission seems like it's slipping or has a slight vibration and the RPM drops a tad and back up repeatedly. The linkage is working properly, but no F gears. Add to Cart. My old Suburban acted totally wonky when the TPS went partly out. When warm it runs fine in 1&2 unless I get in it hard, then it slips a little. eg: 5000rpm 4th no response until i pedal or grab 3rd. Shut it down and let it cool for 10 mins or so then it will drive a few blocks before sipping again. 31 posts · Joined 2009 Add to quote; Only show this user #1 · Mar 14, 2010. All of the other gears work fine, but in order to drive it I have to get up to about 20 mph in 1st and let off of the gas for it will shift to 3rd. K. Range B remained on and truck shifted thru gears to 3rd. I’ve done some research, and it looks like this is a common problem, but I’m not sure where to start diagnosing it. This is by far the most common problem with the 4L60E transmission; gear slippage. A few miles later it lost all gears and rolled backwards when you gave it gas. When I pull the shifter in reverse, you can feel it go into gear and it starts to move backwards but as soon as you touch the gas, it rolls foward and the engine just revs up. A few months ago I began to feel noticeable slipping in my tranny. No, it’s not typically something that goes bad while sitting, but if they were about shot when If I start from a dead stop in D it will accelerate through 1st and 2nd gears without any slippage and when the transmission tries to shift into 3rd it acts if there is no 3rd gear (revs to moon- no forward motion). After checking fluid level again (NPF) I captured a few logs and now I think it's slipping in third also. if you chose not to lower the exhaust 4L80e Saturday challange. What would causes a 4L60E to lose all gears? To properly understand the issue of a 4L60E transmission loss of all gears or bad pump, it is important to know what could have caused the problem. i wouldnt worry about it to much, because i have put about 35k miles on mine since i bought it, and the person that had it before me had the same This occurred in my 95 4l80E and i found that it was not Transmission fluid pressure switch, but only the solenoids, just replace all of them, you may have torque converter issues after this though, because it puts it into "limp mode" which will chew up the clutches in the torque converter. Advertisement. Line pressure in reverse was 65 to 70 psi at idle. Worked fine. The 4l60e In my z71 is slipping and being erratic at times. Use the tailshaft off your 4l60e with the pulsewith generator thingy Just put in used 4l60e and without ever slipping I have lost all gear then with it sitting for a bit I have all gears back. It worked fine for 250 miles. Newly rebuilt transmission, just posted a couple weeks ago, had issues with the Servo valve, changed it and fixed the problem with the 2nd gear slipping. Automatic Transmission Slipping. I. Pressed the gas a little more and it slowly started to go back but slipping. Trans shifts and feels fine in all forward gears. 020" play, HIGH RPM'S IS WHAT KILLS THE 4L60E. Hank's Garage Transmission slipping in all gears. them got P1870 DTC (Transmission Component Slippage) . (my first) It worked great for four days, had all gears, shifted at proper RPM/Speed, and all seemed great. Shifts through all gears with no problems. 46 diff gears Built 4l60e 3500rpm converter Any help is muchly appreciated. Correct me if I'm wrong but if the proper solonoids dont work in the correct sequence that fluid flow path will be incorrect and the proper bands will not hold or release the proper drum or planetary to make that particular gear work. Eventually it’ll just stop grabbing altogether and your car or truck will no longer be able to move. While not men Automatic Transmission - 4l60e or 80e? - I have a 4l60e in now with a 3200 stall behind it. The new one I bought had a lot of high performance parts and a shift kit, it worked great for about 3 days and then it started to skip 2nd. Reverse also works fine. It only rolls. Have done a 700R4 successfully in the past but this was my first 4L60E. It all depends on your skill level (i. When the truck is in overdrive and climbing a slight hill and needs to downshift is when I feel it. 1-2 and 2-3 shifts are also harsh. I got my hands on a pressure gauge, and the readings were as follows: With the vacuum Causes of transmission slipping can stem from improper maintenance, a faulty transmission control module, or worn-out clutches; Diagnosing and fixing transmission slipping early on is crucial to prevent lasting damage to your 4Runner; Understanding Transmission Slipping. 3 L33 and 4l60e 3. . This kind of transmission is quite common in Chevrolet car models and rear-wheel vehicles because of their I replaced the shell gear with a Beast gear and installed the basic kit of new clutches while I was there. They said it was slipping slightly in gear and going into limp mode, but it was not throwing a code because If the torque converter is not working correctly, it could cause the transmission to slip out of gear or not shift into gear at all. The problem was that 1st & 2nd gear worked absolutely perfect, clean shifts, even power, but as soon as it shifted into 3rd it felt like the transmission was slipping. I have an '88 chevy G20 van with a th700r4 trans. Thanks! General Tech - 4L60E Question - suddenly lost 3/4 Gears - Just did a rebuild on a 4L60E transmission. NOT TO MENTION HEAT. This all on a GM rebuilt but over the time limit on the warranty,pr0b like 5 yrs old,on a 4 yr old GM Step 3 – Common problems with the 4L60E. 8l engine. The As the clutch burns up from slipping (and it will) the problem only gets worse. No Reverse. I have a 2000 s10 with 2. Cheers. 4L60E was slipping in third, put rebuilt transmission in and it still slips in third. There two planetary gears within the trans, one or both are the likely culprit. 8ltr engine. My buddies 96 4x4 blazer with a 4l60e shits from 1/2 fine but soon as it goes in to 3rd its not there, almost like its in neutral. All other gears are fine, even if the shifts are super soft. Loud bang, grinding sound, loss of all gears, and a binding driveshaft: snapped output shaft. Reinstalled transmission, and first gear does not I have read several threads about 4L60E issues, and nobody seems to have encountered this yet. I immedieatedly shifted back to OD but for some reason the cruise didn't go off but pulled the motor to rew limiter instead. 1 post · Joined 2023 Add to quote; Only show this user #1 · Apr 3, 2023. what you consider easy). Proble,s start while doing WOT runs, 1-2 shift is decent but slow but once in second the trans flares at about 4500 and then badly at Hey all, so after a tranny fluid leak from the from mount tranny cooler I’ve now got no 3rd gear. From slipping gears to strange noises and the inability to shift, here are the most common 4L60-E transmission problems that owners report. Let’s look at a 4L60E that falls into this category. Jump to Latest 33K views 25 replies 11 participants last post by Rhotpursuit Jul 23, 2021. FYI 4L60E common problems / failures By The Master - Posted on June 22nd, 2008 Slow, slipping or no reverse: “lo-reverse” clutches are worn out, fluid leak in the reverse apply circuit, 23. I have even put the Atlas in N and gone through the gears to no avail. Dave Nova. C. Try to wiggle the driveshaft - if more than 0. And I mean REALLY scraping the valve body. They don't work. If your stories seem correct, start the engine and double-check the liquid levels. There was no weird noises or anything coming from under the truck. These issues commonly can cause your transmission to slip. It wont shift in Low or High range. $669. It behaves 100% normal and shifts great between all gears. If the response is #FixSlip #4L60e #2ndGear~~~~~ Subscribe: https://www. I can go from a dead stop floor it 2008 Silverado 5. . Then, suddenly, I lost third and fourth gear. I believe it has the 4L60E transmission. Fluid looks good, smells normal (I had checked it@ 1 week earlier and level was perfect. With the key on and using a scan tool with bi-directional controls, the next step is to command third gear, which turns both “A” and “B” shift solenoids off on a 4L60-E. m. All forward gears work fine. A broken sunshell requires the transmission to be taken apart. 8L V8 and the 4L60E. 3L/4L60E 3. So I have a 1994 K1500 with the 4l60e. And there’s all sorts of solenoids and connectors that come into contact with the pan, when you’re removing it . One frequent issue with the 4L60E is the inability to engage reverse gear. 4l60e Slipping. I have no codes and have been driving for a month with this trans. Seems like once it shifts to 3rd or OD it slips unless I 4L60E loses all gears? Jump to Latest 15K views 6 replies 4 participants last post by 94tagt_25th Jan 5, 2016. If I shift from park to reverse with the brake in it seems like 2 gears slipping over one another then grabbing. 55 at iddle and 200 psi at WOT. The Reverse has just started slipping. If you run 2nd high enough in the rpm you can get it to bypass 3rd and go into OD, takes a little pedalling but it will go into 4th. Thought the shifter was in N but it was in R. So i guess im wondering which direction to go. Causes of transmission slipping can stem from improper maintenance, a faulty transmission control module, or worn-out clutches; Diagnosing and fixing transmission slipping early on is crucial to prevent lasting damage to your Trailblazer; Understanding Transmission Slipping. 4L60E problems-no reverse 4L60E problems-no reverse. Symptoms The transmission shifts smoothly in 1st, 2nd, and Drive. 3l with a 4L60e tranny. Sometimes you simply can’t remove the pan at all. Shifting is inaccurate or See more Improper Fluid Level – Low On Transmission Fluid. I put the truck in drive and it wont move. Real dumb question, The truck shifted through gears and went into OD. Truck. May be intermittent CheckThrottlePosition Sensor (TPS). I just had a rebuilt tranny installed and it is slipping in all gears. When going from park to either reverse or drive it slams into gear. (Toyota doesn't allow us to rebuild them so they don't send In this article, I will talk about the most common symptoms & causes of a slipping transmission and how you can fix it. They’ll be able to fix or replace them. Transmission slipping is a serious issue that requires prompt attention. kornphlake Golden Member. replaceThrottlePosition Sensor (TPS). Typically, a transmission will first begin slipping when it is under a heavy load, so you’ll generally feel the engine rev higher even though you haven’t pushed the gas pedal any harder. 4L60e slipping in 2-4. I'm only slightly concerned about the cooling circuit consideration, but not thinking I hurt anything there. 99. It seems to be working fine in all forward gears, but I have no reverse at all. When slipping in 'D', eventually it shifts to 3rd gear but sometimes it revs to 5000 rpm before shifting. Mechanic's Assistant chat. Appleseed Now, all power for this circuit is flowing through the amp section of the DVOM and the circuit remains protected by the internal fuse in the meter. I've broken the transmission down to the low reverse seal ,cleaned everything good, replaced every seal in Hey guys Im seriously desperate for some guidance with a really bad issue. At first it seemed to drive good, but there was some noticeable slipping between gears, and towards the end of my trip, it seemed that I really needed to gas it to get it to move. it has been for a couple years now. New posts Search forums. Said it was like he was spinning the tires before it hit the limiter, but it's AWD so that wasn't the case. I had my transmission slipping in 3rd and with hard shifts 1-2 and R. Solution: Go to a mechanic and ask them to disassemble the transmission to inspect the gear bands. 3L 4WD Yukon. IT WAS ONLY DESIGNED TO TAKE 6200 RPMS NOT 7,000. 17. All but #5 are reasonable for a weekend mechanic to tackle or relatively cheap to have a trans shop take care of for you. Since you have reverse it sounds like you have pressure so I highly suspect the forward clutch is shot. 3rd gear starts, can manually shift through all gears. While cruising everything is happy for the most part and makes all of its shifts smoothly. First thing to do is check it for trouble codes. on them, I brought it elsewhere (the ones who replaced the transmission) as the transmission let go completely in all gears. The 2nd gear does not work at all. What's new. I've had a 3200 and 3500 stall converter in 4L60E cars, and they were barely noticeable. Point being, you still have plenty of options Nice and quick smooth transitions through the gears and it's perfectly timed and best of all the shift feels amazingly positive, the car accelerates much better because of the smooth 1-2 positive shift. Engine/trans is a 5. Hello y'all, having this problem and wondering if anyone Hi all, first post after a lot of reading. Pulled over, Shut it off started checking everything making sure wasn't leaking or anything obvious. For shits and giggles after 5 minutes or so I turned it back on and all the gears were Slowed and stopped at stop sign and it was as though the trans went to neutral. i kinda am having this issue with my 94 Silvy, lost all gears warmed up in the middle of Denver. Answered by Gary in 2 mins 14 years ago. When it tries to go into 3rd then engine just revs but Forums. As far as 1st gear downshift, it seems to follow the trend and fade as the temp. Drives & shifts great through all gears when cold but when it gets hot the trans slips so bad the truck won't move at all. 2" rear tire. See if they apply to you and see what the solution is. When it shifted into 3rd, Range B went out! It would not shift into OD and Range B never came on again. It was slipping out of 4th while in D so I drove it for a week in 3. But there is only 1 forward gear. I pulled the pan and tested the shift solenoids all is good there. youtube. Figure 1 shows the setup using a conventional DVOM. The car is unable to shift properly into some gears, like reverse 3. When it is cold reverse is fairly strong. Is this a fluid/filter. It was rebuilt around 40K ago, and has been doing this for about 3K miles as I've been trying to figure it out. got the truck home & same thing but if i turn it of for a sec it seems i get the gears back 0. I ordered and installed a Sonnax longer servo pin Part #77787-02K yesterday. $489. Solenoid 1-2 was on, 2-3 off, Range B still on- just like it should. Reverse is really firm!! You're on the right track by considering the valve body 2-3 valve spring as a potential culprit for your 4L60E transmission not shifting into 3rd gear. To my big disappointment it is slipping in forward gears. Dec 30 Let the engine and trans idle to warm up (engine 180, trans 170), doublechecked the fluid level, Went for an easy test drive, and all seemed well for the first 4 miles - all gears shifted well, nothing seemed slipping, no obvious issues - until I looked down and saw the the trans temp at 210, 215, 220we pulled over, let it idle in P, checked the fluid level, checked no It went in without any problems. Please help,any ideas. They tended to slip a lot when pushed hard, especially at high-throttle, low rpm. Then last night it after a drive through city traffic it started either slipping into second or starting out in second and slipping into third (I couldn't tell exactly). Thread starter puresw; Start date Apr 5, 2012; These conditions can all be caused by a poor internal ground in the VCM. My issue is this. C4 Tech/Performance - 4l60e Problems. 5k rpms then seems to pull alittle if I hold it there. 4l60E 4th gear slipping when commanded. By greenmonster80 November I am going to remove the valve body again to make sure nothing is clogged but forward gears are working fine. I have to lift gas to shift into second gear. I have had issues slipping 4th on slight inclines with very little throttle. Will probably be the cheapest option by a good margin, even installed. Solenoids for the 4L60E's are quite reasonable in price. please help About a year ago my mom had a problem with her original transmission on her 2000 Chevy Silverado 1500 2WD @ 190,000 miles. 020" play, that's the sign. You might be hearing the sound of the gears clicking, or no sound at all. I just bought a 1996 1500 z71 Truck was missing gears 3 and 4 when I bought it. It does this for a very short time, and then it goes into gear and behaves normally for the rest of the time I drive. Where should we start Engine misfires, cylinder balance, torque converter integrity, and powertrain isolation become possible sources for complaints. Hit the limiter on the 1-2. Causes of transmission slipping can stem from improper maintenance, a faulty transmission control module, or worn-out clutches; Diagnosing and fixing transmission slipping early on is crucial to prevent 98 4x4 Suburban w/4L60E 175k miles The transmission slips when starting from a stop with the gear selector in 3rd or 4th. Told if using a 80 it is 80 pounds heavier and i will lose hp Now that the transmission is in it will sometimes shift just fine through all gears with no problems. My 94 has been having trans issues recently. Other times, you can remove the pan, but BARELY and only by scraping the the valve body. All fluid pumped out through the vent tube: Plugged cooler line. Ran right for two weeks then started slipping in 1st and 2nd until warned up. All I have is Reverse, 2nd and 1st with no slipping in those gears. I still moved bit lost reverse and would grind all gears. 4L60E Transmission Master Plus Rebuild Kit 1997-2003. It will shift fine from P - R - N - Forward and is not sluggish or slipping in gear. You do not have the required permissions to view the files attached to this post. 1995 Chevy Suburban - transmission just started slipping in reverse. Top 30 Common 4L60E Transmission Problems and Repair Slow, slipping, or no reverse: 19. al other gears work fine. Then at times it will just be stuck in 2nd gear. The strange thing is that after starting engine, I can draw under and unplug and replug the wiring and it is strong as can be in all the gears except no About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright My 4l60e recently started dropping out of overdrive randomly when warmed up. Lots of clutch material when I dropped pan, so I replaced all the clutches. 16. Customer: 4L60E was slipping in third, put rebuilt transmission in and it still slips in third. Guessing it was the sunshell that broke. It. when he plugged into tranny and lead from So my trans started slipping yesterday. Jump to Latest It would shift fine through the gears but not into 4th. Thread starter joejiz; Start date Mar 10, 2014; Toggle sidebar Toggle sidebar. There are a few symptoms associated with a clutch slipping. The 4L60E is a common transmission used in many GM vehicles. Thread starter silky28; Start date Oct 28, 2020; 4l60e all gears no drive. 73 with a 265 tire. My 2002 suburban with 4l60e trans has no forward gears, Scott. I was coming over a mountain and my trans shifted from 2 to 3rd and then started revving/slipping until 3. Hey all, hope you can help me with this. What Does A Slipping Transmission Mean? A slipping transmission means that the automatic 4l60E 4th gear slipping when commanded. I did a hot fluid check and the level is good, and the fluid does not look burnt at all. 4L60E transmission slipping during lockup. If I mash the gas, it downshifts and the slipping/vibration 4L60e slipping issue. Turns out it was just a bad signal messing with the "E" in 4L60E. 3L V8 and a 4L60E transmission. 020" plays, that's the sign. Customer: Hi Jerry, I have a 4L60e. Both when starting in OD, 3rd, 2nd and 1st. It's got the 4. Frankly, if you plan on keeping the truck for a while I'd look at doing items 2 through 4 all at once. Slipping in first and Second - Im definitely stumped by this. 4L60E 1-2 Shift Solenoid Symptoms . Being low on Slow, slipping or no reverse: “lo-reverse” clutches are worn out, fluid leak in the reverse apply circuit, or broken sunshell. Jump to Latest All accumulator pistons and seals are fine ,no valves in vb are stuck, pressures seem to be fine, I have fittings to test pressure in all gears, if i report back with pressures can you find the time to help me out ? Save Share Hi, I have a 2000 gmc sierra extended cab 4x4, 4. Eventually, 3rd gear was slipping, especially when warmed up, so i decided to rebuild. i have the same problem with mine slipping. Its slipping a bit now. Reverse is really firm!! 1992 case, red alto and kolene steels, Transgo HD2 kit and internally dual fed, fully rollerized, steel forward hub, case saver, new solenoids, bearings, seals, EZ-TCU, 3200 Slowed and stopped at stop sign and it was as though the trans went to neutral. Going down the road all the sudden I have no forward or reverse gears exactly like mychevz71. It’ll happen at slower speeds and in gears closer to first. About a month ago, my transmission started shifting oddly into 2nd gear, I would have to go well over the normal RPM shift range and Manually downshifted into first yet the transmisson still shifts all 4 gears. Since the rebuild my reverse is very weak once the transmission is warmed up. All other gears shift fine. 132 posts · Joined 2011 Add to quote; Only show this user #1 · Aug 17, 2015. Thread starter dtgoodwin; Start date Nov 15, 2011; Toggle sidebar Toggle sidebar. Another issue with the 4L60E in my 1995 K2500 truck. That is one of the reasons your 4l60e lost all gears. GM World Class Certification. The ECM just commands 2nd gear and holds it there. Even at part throttle. Thanks mark,The last trans was used with c5 vette parts and a shift kit, it was strong and the 1st tuner set the line psi and **** points but I had to bring it to another tuner because the 1st could not get it running correct and it seemed fine until ,I picked it up at the second tuner , he said the psi It doesn't seem to shift gears during this. This unit features an all-new design that eliminates the need for a separate forward and reverse gear, meaning it can now be shifted into any gear without having to come to a stop. The problem hasn't worsened over that miles/time span. Driven 400+ miles since the rebuild, all gears work, upshifts feel great and gears seem to hold well. I also did a Transgo shift correction kit and converter. Customer: 1995 silverado, 4l60e transmission. Trouble shifting from second to third gear. 🍻 Just rebuilt my transmission during winter and just had a testdrive. I'd estimate (by eye) that the travel was about 1/4" with the first pin and about 1/8" now with the new pin The 4L60E transmission can experience a variety of problems that can affect its performance and reliability. 93 4l80e all forward gears in park as well. Mechanic's Assistant: What's the make, model, and year of your car? 1997 chev k1500 4L60E transmission slipping during lockup. If that happens it’ll ruin the pump gears. Sawdust. It's exactly like it was in neutral. Could . ASE Master Certification. 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. When I started to accelerate( lightly) in reverse line pressue went up to 120psi. It goes into all gears fine, and the loud "fan" noise is gone. I did a search but didnt see anything like this. Loud bang, grinding sound, loss of all gears, and a binding driveshaft: Snapped output shaft. GM Master Tech, ASE Master tech- automotive. 2 auto and i I need some advice on my 4L60e in my 200 5. Wade Posts: 743 My friend has a 1996 K1500 with a 4L60E. Slow, slipping, or no reverse: You have a broken sunshell, or circuit issue in the valve body. Post by vscapricetim » Sun Sep 22, 2024 2:14 am. I built a switchbox to test the solenoids and it seems to work through 1st, 2nd and 3rd but when 4th gear is commanded is slips like its in neutral. I think there are a few places that build up heavy duty rebuilds of the 4L60E and sell them outright and with core exchange. Home. The 4L60E in my 99 Silverado has that exact same issue but it starts slipping after about 25-30 mins of driving. Thanks for any help I get with this The 4L60E has been around for a while, and most builders have rebuilt so many of these they can do them in their sleep. If I run up through the gears using the column shifter, the shifts are "normal" and I don't get any slipping in any gear regardless of load. I cleared the code and it didn't Its in my truck, a 95 chevy 1500. slow progression to reverse not engaging, used to shudder going into reverse, now it won't reverse at all. Some times it just starts in 2nd gear and stays put until I let off the gas then get back on it 4L60E transmissions are transmissions with four gears that can support vehicles weighing about 6000 lb. If the response is jumpy or erratic at all. Top. for smooth electrical response. The 1-2 shift solenoid is responsible for controlling the shifting of gears 1 and 2. It wasn't slipping or anything up until this newer transmission took a dump I know my 4L60e kinda died like that. yfzmxracer Discussion starter. Clutch Slipping Symptoms: Volkswagen Beetle. 15. Shifting suddenly become very hard. Its as if the truck is in neutral in all gears except for park. My car issnt a commodore but is very close as it is a 2004 WK statesman 5. I can use HP Tuners to command 1st, 2nd, 3rd, and 4th and it shifts fine when maually controlled with the scanner. Out of nowhere, third and forth gears started slipping at Had a drivetrain issue that ended up being the transfer case, but while everything was apart I decided to rebuild the transmission as well. THE COMPLAINT. rises. I have a 99 Yukon 4x4. Mike Harris B-BODY PERFORMANCE Dayton, Ohio 4L60E Valvebody and Pump Rebuilding 4L60E Rebuild tips and recommendations Transmission rebuilds and mechanical restorations on a limited basis, He said it felt like it was slipping on the 1-2 shift. Drove 88km to work. MRSTEINY64 MEMBER; 1999 CHEVROLET SUBURBAN; 177,000 MILES; 2010 I Am Looking At Purchasing A 1999 Chevrolet Suburban And The Transmission Either The Bands Are Slipping Or Etc. I did my first trans rebuild this week on a 4l60e that doesn't seem to want to work in the reverse gear. its all rebuilt/new/tested. On first test drive just to verify all works as it should, I noticed 4th gear was slipping excessively. The park works. I recently rebuilt my trans. ChevyAddict Discussion starter 3 posts · Joined 2017 Add to quote; Only show this user #1 · Mar 19, 2018. Any help would be great. Trans seems noisy when moving in 1st and Reverse, noise goes away instantly if you shift to N: Reaction planetary is worn out due to high miles or insufficient lubrication. I was driving back from work the other day and when I was I recently rebuilt the 4l60e on my 2000 S10 4. you would have slipping in all ranges. Personally, I would be tempted to just throw a good used one in it and see how long it lasts. While I was there new fluid And filter was put in. Told if built right, the 60 will hold up to 800hp plus. Now 383 LS1, cent. I remmeber finding one such place's page on the web that stated their built-up 4L60E's were good up to 600hp. If you back off the throttle it will grip and then be fine. Also any connector not seated Loud bang, grinding sound, loss of all gears, and a binding driveshaft: snapped output shaft. 7ltr and for the last 2 days now i have noticed as i go up the highway to and from work, as the box has selected 3rd or 4th a little adjustment on the accelerator and i see the rev gauge fly upto 4000rpm and does nothing with the speedo untill i let off the I just put in a mad dog stage 2 trans with the level 2 shift. BTW, 'limp mode' is a failsafe for electronic issues -- 3rd is the only gear in the 4L60E that doesn't Last night, he was out driving and upon getting on the the highway from a stop, it started slipping at the top of 1st. I haven't tried it on that mixer, but I know on some (ford E4OD for example) all they need is more line pressure and that's controlled by the computer, so a software tweak and slipping gone. I believe it to be 2ndseems a little too high to be 1st. The customer complaint was “slipping in reverse. But it went into all the gears just fine. As soon as I jam it in reverse, the engine idle doesn't even go down. These issues often lead to noticeable symptoms like difficulty in changing gears, loss of power, or fluid leaks. 4l60e shifting, slipping out of overdrive. Some times it starts off in 2nd then around 20mph drops into 1st and takes off then back into 2nd. Speaking from experience with a 3rd-4th slipping 4L60E, yeah, there are snake oil treatments. What causes the 4l60e transmission to lose all the gears when driving. I let the fluid cool and tried again. took it back to the rebuilder and hooked up test apparatus to tranny and showed solenoids are within limits. Mechanic's Assistant: Is this the first time you've had trouble shifting? How old is the transmission? Came out of 97 k1500. From park to drive it works fine. What will cause my trans to slip in all gears under full throttle but shift perfect at part to moderate throttle? I work as a general automotive tech but I don't know much about transmission internals; besides how to replace the transmission as a unit. no reverse. 3rd gear only, it seems like. The 1st gear works fine, All gears except 2nd work real well, and the transmission locks in tight with no slipping in the other gears. Staff member. Super Moderator. 2nd gear is slipping, but it's more complicated. I got a vacuum tested reman valve body from Shift Rite Transmission shop with the Sonnax TCC Isolator Sleeve installed. It doesn't feel like its slipping its just not in I have a fresh rebuild of engine and trans combo in a C5 vette, so for the most part untested. If the response is jumpy or erratic at all, replace TPS. Made sure the TC was in all Slow, slipping or no reverse: Loud bang, grinding sound, loss of all gears, and a binding driveshaft: snapped output shaft. it seems to do it worse on long trips or when its cold. Anybody know what that could be? Jul 23, 2012 #2 Hezsus Mr. 4L60E slipping when accelerating from a stop. Any idea what might be causing this? Also replaced the plate, sun gear assembly (prevent future problems), and all seals, gaskets, fibers, and steels. If I move the lever to '2' she's fine, no slipping at all. If your transmission is slipping, you might notice symptoms such as: 1. Transmission shifts smooth in all gears even into overdrive. NOW- 500 miles later driving down the road and suddenly lost overdrive and drive. You may also be interested in how to know if your transmission is slipping. No sounds, slipping, smells or hesitation at all before now. All other gears seem to be shifting fine. R&R. The 4l60e was burned due to a stuck check ball in the separator plate, and fried 3-4 clutches. Complete fluid change out done personally ~70k miles ago with GM fluid. put everything back together, torqued everything up to spec. Never noticed any slipping gears previously. Joined Mar 1, 2012 Messages 11,523 Reaction score 13,750 Location Started reassembly, replaced bushings, o rings, seals, pistons, steels, frictions, made sure all my clearances are correct, torqued down the spacer support plate, made sure check balls are in the right place, sized up the input shaft seals and stator seals. Im above probably 500hp with my build. You would think by now we have seen all the possible causes for the various problems they have, burnt 3-4 clutches, band failure, reverse reaction shell failure, and the list goes on and on. Stock early E4ODs had really low line pressure to get super-smooth shifts. com/kidkevi?sub_confirmation=1 I drove it daily and it shifted fine and never slipped. I kept it in 3rd till I got home. '05 4L60e Trans solidly slips in 2nd gear but only when lever is set to 'D', it doesn't do it when set to '2'. I picked it up a few days ago and it was running and driving fine, but now I have a problem with it slipping on the 2-3 shift pretty bad. So I took it out and used this kit L60E Transmission Rebuild Kit Heavy Duty HEG LS Kit Stage 3 1993-1996 also put transgo shift kit (orange box without reprogramming) and molded pistons instead aluminum (Bonded Rubber Steel Piston Kit W- Spring Retainer) TH400 Slipping In All Gears After Rebuild. Not a critical failure, but not a good sign either. I’m dealing with a pretty frustrating issue with my 4L60E transmission. 73 gears and 26. ” The vehicle had 128,967 miles on the odometer, so the customer was sold a complete rebuild, including a rebuilt torque converter. When putting it in reverse you can feel it shift in but it takes substantially more revs than normal to move the car. This type of occurrence typically happens when a vehicle experiences a total loss in fluid from leaking seals or hoses, or if there has been a complete failure in the pump. Constantly switching gears or locking and unlocking is not good. title kinda says it all. 4L60E Transmission Ultimate Rebuild Kit 1997-2003. That’s a great place to start. The problem sounds like my 4L60E did in my LT1 buick. Causes of transmission slipping can stem from improper maintenance, a faulty transmission control module, or worn-out clutches; Diagnosing and fixing transmission slipping early on is crucial to prevent lasting damage to your Impala; Understanding Transmission Slipping. The fluid is clean pink and appropriate level. 27. I have the exact same issue between 50-60MPH in my 2004 Z71 5. Truck has about 126K miles. Hey all, 3. If these bands are worn out or damaged, you’ll experience the symptoms of a slipping transmission. eg: slight accent on the road roll off throttle into ascent and speed drops off, rpm climbs like severe clutch slip. the trans is slipping alot (goes in all gears, but revs very high). Make sure your engine is turned off, and then check the fluid levels. Thread starter 1997-Z71; Start date Aug 16, Tried all gears and finally got a forward gear and could only get up to about 12 miles per hour, 4L60E Destroyer. All 1996 Chevrolet and GMC C/K, S/T, M/L, G/P Models must have the harness updated per GM Service Bulletin 667103A. Also shifting from neutral to reverse without the brake is the same thing and from nuetral to drive without brake is also great and Trans shifts great otherwise and fluid is within the full crosshatchs. mine came up with the 1870 code and i was told that the torque converter was slipping. Drop the pan and see if any metal in there. 3-D wants to rev and act like it is slipping unless going down hill or on good flat landbut if you give it too much gas it will fall out like i put it in neutral and rev to the moon and if i let back out of the gas, it will catch 3rd then try to go back and forth between 3 and D None of the gears shift hard and never have. whining, grinding, or screeching 2. Finally took it for a drive today now that I got the engine running right. Unpleasant metallic noises; i. I stopped at my destination and checked the ATF level, and it was not registering on the C4 Tech/Performance - 4L60E Tranny: 3rd and 4th Gears Slipping Badly - It was a beautiful, clear day today in my part of Maryland and I was coming back home in my 1996 Collector Edition from my very first cars and coffee of 2020 when the SHTF with my 4L60E. I had replaced trans a couple of thousand ks ago after burnt 3/4 due to same slippage with Just put in used 4l60e and without ever slipping I have lost all gear then with it sitting for a bit I have all gears. KyAllroad UberDork Isn't there some solenoid or some such that controls the 3-4 gears and would prevent the tranny from pulling? bearmtnmartin GRM+ Memberand Dork 12/20/16 12:16 a. 4L60E Switch Plate 4T45E 4T65E 4T80E 4L60E 4L65E 4L80E 4L85E and others have similar Transmission Manifold Pressure Switch Plate4L60E 4L80E Automatic They connect the separate gears and turn to shift gears when required. I’ve been searching for about a week, haven’t seen this exact issue anywhere else. Oh, and reverse is gone completely now. e. When upshifting going into 2nd gear it shifts without slipping, it does shift a bit slow but it still shifts with no slipping. I know there are a lot of 4L60E post on here but here goes. I shifted accidentally to neutral when cruising with cruise control was on. 11-25-04 04:28 AM - Post# 560182 I installed a TransGo 4L60E-HD-B kit in my 2002 camaro. What do you think a few miles of driving in 3rd would do vs letting it attempt to do a lockup and slipping all the way home. j_ramsey. but unfortunately all good things come to an end, eventually the shifts will go right back to being delayed and firm and the car feels so sluggish. I stopped at end of street and accelerated again. ) Not leaking. 4L60E Lost All Gears Total loss of fluid or pump failure could be the cause of 4l60e transmission problems. After this occoured, pulled over and had no gears at all. The truck drove fine until you got more than 1/2 throttle, at which point it ceased pulling and acted like the trans was slipping. Customer: i have a 2000 gmc sierra with 4l60e, 4. By chatting and providing personal info, you Explore All Categories I bought this '94 Blazer knowing that the reverse was slipping sometimes, but it's been less than a week since I bought it and it won't pull at all in reverse now. Never noticed any slipping. Catastrophic front pump failure is somewhat common on 700R4's, I always install TransGo Pump Rings or 4L60E Pump Rings. Joined Feb 8, 2011 Messages 877 Reaction score 6 Location 4L60E, no second gear just slips. Try to wiggle driveshaft - if more than 0. 3L 2WD. Due to factors beyond the control of Hank's Garage, I cannot guarantee against improper use or unauthorized modifications of this information. There was no slipping or other indication of a problem, and it 4l60e slipping after warm up. 4L60E Drives Forward in All Gears The 4L60E is a great transmission for those looking to upgrade their current drivetrain. We had a typical 2008 Yes, the trans has 200,000 on it and never any repairs, only routine maintenance. I checked line pressure in in park and drive line pressure is between 55 and 200 psi. 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 parked. 4l60e slipping 3rd. I have a 4WD 2002 Chevrolet Tahoe with a 5. marsh Discussion starter. 0. Correct me if I'm wrong but all 3 should be SOP for any 4l60e tranny being rebuilt! Again the vehicle shifts flawlessly and goes into all gears just perfect right now. 4l60e 2-3 slipping shift. It is my belief that the 700R4/4L60/4L60E series in OEM trim is underbuilt for service in Corvettes. Today when I put my truck into reverse it would not go. blower, rebuilt trans with 3200 stall. Moves and shifts but acts like a rubber band. The 4l60e is a really common and old trans so most all good trans shops should have the know how and ability to rebuild them. The fluid was a bit dirty but not burnt& full. Drove it again now regardless of speed transmisson will randomly go into what I'm calling neutral but it may just be some extreme slipping. The speedometer works and I can drive around in 1st or 2nd gear with absolutely no slipping at all. Here is an update. One day, I drove the truck and noticed it started to slip real bad in 3rd and 4th. Jump to Latest 11K views 6 replies 3 participants last post by KutzlerTranz Apr 25, 2018. No L1,2,d or D but still had R. The rebuild procedure and the R & R seemed to This video discusses common problems associated w/the 4L60e and 700R4 forward drum and how to inspect the drum to confirm/deny it's serviceable. All gears seems to work. Problem may be intermittent: Check TPS for smooth electrical response. Everything back together, and drive works great. mcvortex225 Discussion starter. bpkxj gagsa sjzkxr szwfuco rjofp stbqqnxo tbvt hynkb qlaai iekgdhid