4l60e no 4th gear after rebuild. 3L with same 4L60E from donor truck.

4l60e no 4th gear after rebuild 7 posts · Joined 2018 Add to quote; Only show this user #1 · Apr 4, 2018. Servo seals may be damaged (can Servo seals may be damaged (can be fixed without removing trans. Now I have a 2007 GMC Canyon with the 2. 8 posts · Joined 2024 Add to quote; Only show this user #1 · Nov 22, 2024. trans came in with a slipping torque converter and pump bushing and tailshaft bushing worn. It has been shifting hard intermittently for about a year now. Ham1500 Newbie. Thread starter puresw; Start date Apr 5, 2012; Disclaimer: Links on this page pointing to Amazon, eBay and other sites may include affiliate code. Hello, I bought a rebuilt 4L60E and installed it in my 1997 K1500. I am trying to verify the electrical is working correctly on this 94 Chevy K1500 before putting this 4l60E back together again after my recent rebuild. ASE Master with L1 and GM Master Certified in 4L60e problem after rebuild**UPDATE IN OP** Update: fixed the servo, dropped the pan. A 2006 Chevrolet Suburban C1500 was brought to a transmission shop. While it was out I put a corvette servo in it. The 3-4 clutches are the weak point in the trans and i usually use a z-pack when rebuilding them. Is your 4l60e the version How to fix 4l60e not holding gear after shift: on the cause it may be as simple as adding transmission fluid all the way to more serious issues that require a full rebuild. I have a 4l60e ran by an optishift unit in my 92. There is an obvious change to the 1st Gear ratio: 3. Joined Jun 18, 2018 Messages 3 Reaction 4L60E problems-no reverse 4L60E problems-no reverse. So, what 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. 1; 2; Next. Save Share Reply Quote Like. Thread starter zippy411; Start date May 6, 2023; Z. I bought a transmission rebuild kit and installed everything right, but it's not shifting into second the way it should. Paul . ajaxstardust Not a full rebuild. Below we will cover the most common 4l60e shifting issues after rebuild. The other day, I was cruising at about 60mph and it felt like it downshifted for some reason. 1st and 3rd only, no 2,4 or R; sunshell is fractured or splines are sheared off. It says it is able to grab fourth but the rpms are more like it is falling back into second gear. C. No 1st, no 4th. A. 3/4l60e combo for a rear main seal replacement. I have drop the pan and it is super clean with no material and not burnt fluid. Fresh rebuild, "stage 5" alto red eagle, carbon wide band, sonnax shift kit, pinless I rebuilt my 2003 4L60E TRANSMISSION. PSI harness, AA VSS kit to the Stak D300. Fuild Customer: I rebuilt my 2003 4L60E TRANSMISSION. It is possible to remedy a fluid problem by Also, there was a forum on this exact website with a 2002 blazer about 3-4 months ago with the same exact problem. Remove & replace or rebuild Sudden grinding noise with no prior warning primarily in 2nd gear, behavior in reverse may be abnormal sunshell is fractured. If you have a service engine soon light on, it’d be a great place to start looking for your no 3rd or 4th gear 4l60e no first gear in drive after rebuild. If you click them and make a purchase, we may earn a small commission. (my first) It worked great for four days, had all gears, shifted at proper RPM/Speed, and all seemed great. 1; 2; First Prev 2 of 2 Go to page. bmac236 Discussion starter. 8K views 7 replies 6 participants last post by 87manche May 12, 2018. Afterward, my forward gear stopped working and I could only shift in reverse, moving forward is possible, but only at 3-4k rpm. I put the servo in because when I would really get on it it would not always hold 2nd gear. Jump to Latest 2. Onto the long version All other gears work fine, including starting in 2nd, or R, no float n thud. After I rebuilt trans with monster transmission rebuild kit it runs thru gears and shifts good only if I start out in 1st or 2nd gear Full transmission rebuild ($1,500 to $3,000) 3rd-4th clutch pack replacement ($500 to $1,000 – if done separately from the rebuild) 3. After that the RPM's I rebuilt my 2003 4L60E TRANSMISSION. Valve body will be gone through and parts replaced This video is for you to diagnose the problem with your 4L60 transmission when 3rd or 4th gear won't engage, we show the parts that typically are bad when yo This video is for you to diagnose After having completed my first build (still not successful-no 4th gear!) I can say that it's not how a transmission goes together that determines success, it's the builder/installers ability to troubleshoot problems that equates to success. Jump to Latest 487 views 7 replies 3 participants last post by NickTransmissions Nov 24, 2024. 290 posts · Joined 2010 Add to quote; found this on an s10 forum for the 4l60E same thing that's happening to mine No 2nd or 4th gear. Save Share Like. After reinstalling the darn thing I don't have 2nd 4L60E no reverse. They were cores left from the other rebuilds. puresw Newbie. P-=PEAKABOO=-Discussion starter. Pressure solenoid. As soon as I jam it in reverse, the engine idle doesn't even go down. old yukon Discussion starter. With everything installed to spec I installed the unit to find no 2-3 shift at wot, and delayed 2-3 shift at part throttle. In addition; new filter, band, low roller clutch, forward sprag, needed bushings or all bushings, torringington bearings, rebuild the oil pump, upgrade to servo, and a few other items. problem , I have the same problem I have rebuild the transmission 4L60e it's for Tahoe and after rebuild it had problems with 2-3 shifting , so I assumed it was from valve 4L60E 2nd slips no 4th. 7945 posts · Joined 2003 Add to quote; Only show this user #1 · May 9, 2018. Both of these transmissions were not originally in the car they ended up in. I air checked all drums after assembly. 2-4 band is slipping: Servo seals may be damaged. After 4l60e rebuild, put 2000 Suburban in reverse and it stalled, had to rev up gas to move. Trans shifts into gear harshly, car feels Hi all, first post after a lot of reading. Installed new clutches, orings, seals, rebuilt torque converter, new trans cooler lines and blew out the cooler. The couple rebuilds I have done got a new reverse drum, a wide Alto Red band (I So iv got a 2000 chevy blazer 4x4 with a 4. 1K views 16 replies 5 participants last post by Cwarta Apr 5, 2016. Eventually, 3rd gear was slipping, especially when warmed up, so i decided to rebuild. 7K views 6 replies 2 participants last post by jezy Nov 11, 2021. i checked the 2-4 servo, no problems there. Ordered a rebuild kit with all new steels, frictions, seals, etc. 3L with same 4L60E from donor truck. Replaced band and all seals. I have a 4l60e that was rebuilt about 25000 or so miles ago. Jump to Latest 11K views 45 replies 6 participants last post by MDRNGOAT May 9, 2016. 93 burb with 270k happened all of a sudden. 4L60E Problems: No 3rd or 4th Gear. Wheels spin forward ND123 but nothing in reverse. 2007 Silverado 1500 LT , 4x4 z71, crew cab, 5. i checked the 2-4 servo, no Not a full rebuild. 84. But still weak/slipping 4th gear. 8L 2wd 4L60E that is having problems. Go. J. bigblock671 Discussion starter. I found a broken clutch friction and a broken forward sprag so I replaced the sprag and completely rebuilt the rest. On first test drive just to verify all works as it should, I noticed 4th gear was slipping excessively. 3L, 4L60E. It's for a 99 S10 Blazer. There was no slipping or other indication of a problem, and it Alright so today i lost the 3rd gear on my 4l60e. It was my first time swapping a transmission and it took a ton of 4l60E 4th gear slipping when commanded. 3L 4x4 210xxx miles No check engine codes General Tech - 4L60E Question - suddenly lost 3/4 Gears - Just did a rebuild on a 4L60E transmission. Expect next to be 4th gear loss, then you will lose 2nd. Fresh 4l60e build - skipping over 2nd gear - 4th works great. I don't know what it can be. ASE Master with L1 and GM Master Certified in Electrical . zippy411. 4L60E Problems: No Reverse. I replaced 1-2 solenoid, 3-4 solenoid. 33 posts · Joined 2014 Add to quote; Only show this 4L60E No Reverse. Sort by Oldest first Oldest first Newest first Most reactions. Jun 18, 2018 #1 Cactusbat Newbie. Then put into drive and the same thing? What could be the problem. My buddy and I just rebuilt my 4L60E with just some new clutches, steels, Sudden loss of 3rd/4th gear. 19 years of GM Dealership experience. Thread starter Ham1500; Start date Jan 11, 2022; Disclaimer: Links on this page pointing to Amazon, eBay and other sites may include affiliate code. You would think by now we have seen all the possible causes for the various problems they have, 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 Ok, time to stop rambling. With the truck ignition in run I took a solenoid I know works and plugged it into the 2-3 shift 4L60E--> NO REVERSE--> Sometimes 2,3,4 gear no 1st Gear Still runs I drive it everyday. Reassembled. 3L, before rebuild had to rev it to 2500 rpm to get it to move. 4th is fine as well. I have had issues slipping 4th on slight inclines with very little throttle. May 6, 2023 22 20814. 580 posts · Joined 2002 Add to quote; Only show this user #5 · May 7, 2011. also found the 1-2 accumulator cracked with a broken spring. 687 posts · Joined 2006 Add to quote; Only show I rebuilt a 4L60E it had worn clutches. Now 383 LS1, cent. 3L 2WD. Details as follows-189,000 km - I bought the truck with a I have 95 sierra. Trans shifts into gear harshly, 3rd gear starts, manual 2nd available but no 1st, no 4th, and no TCC lockup: No power to transmission, or trans is in limp-home mode. Now the shop is pretty damn good, used them in the past and they have a great rep here, but they thought the problem was the engine mount at first (although I knew better), so I replaced the D side mount n trans mount, and of course problem stayed the same. After pulling it and tearing it down again I found 4l60e won't select gears after rebuild, who can solve this one ?? Jump to Latest 31K views 23 replies 5 participants last post by tnsmith10 Jun 3, 2011. It was slipping out of 4th while in D so I drove it for a week in 3. Cwarta Discussion starter. It has always shifted great, never had any problems. Got it 4l60E with no third gear. The car runs fine in 1st and 2nd and then freewheels like it's in neutral in 3rd. I check both shift solenoid and they read between 20-40 ohms, but went ahead and replaced them. S. When I left no 1st or 4th gear. 546 Satisfied Customers. Anyhow, I had 4th gear after the rebuild, but now after 40 miles I have no 4th gear. Now I have very little experience with rebuilding transmissions but I took a stab at it. The vehicle was equipped with a 5. had the truck for over 10k miles and the dude that owned it before let it 4l60e after rebuild is still slipping and new issue no overdrive. Fuild is clean and to the correct level. Prev. Jump to Latest 5. jezy Discussion starter. Just pulled away from a light won't go into 3rd or 4th. came out went to take off and it wont shift out of 1st till 20 mph and you let off the gas alittle bit. I did my best to In this video, I do an autopsy on a 4L60E that I recently built for a customer which lost 3rd gear within only 200 miles! Unfortunately, these things occasio In this video, I do an autopsy on a For the first time I rebuilt a 4l60e (2001 suburban 1500 4X4) which had failed 3,4 gears. 28 posts · Joined 2016 Add to quote; Only show this user #1 · Apr 21, 2016. This leaves you driving around a car or truck that screams down the road. Some people don't realize they don't have 2nd, the trans will shift from 1st to 3rd at a late rpm with an odd slide-bump shift. briscoe. 7/4l60e Bought it with No 1st or 4th gear thinkingit was a solenoid,. Thread starter BlackSierra; Start date Yesterday at 8:31 PM; Disclaimer: Links on this page pointing to Amazon, eBay and other sites may include affiliate code. Loosing 4th gear is not a very common problem. Then, suddenly, I lost third and fourth gear. The vehicle moves forward in all forward gears, hesitates to move in Hi guys. Jump to Latest 12K views 13 replies 5 participants last post by slipmag Jun 9, 2011. I recently pulled it out and rebuilt it due to the loss of 3rd and 4th. R&R = Remove & Repair (or Rebuild) = Transmission must be removed to fix the problem and may have to be rebuilt or replaced. Lets get into 4L60E problems and how to troubleshoot them. Thanks in advance. I went to the store and left it running, when I got back my CEL was on. The car is safe to drive (in 2nd) until you can get it fixed. 1 post · Joined 2013 Add to quote; Only show this user #1 · Apr 6, 2019. After checking fluid level again (NPF) I captured a few logs and now I think it's slipping in third also. No 2nd or 4th gear. Also many shops will install the beast sun shell which is stronger than the stock one. Having no reverse can be a tricky issue, especially if you happened to park against a wall. It shifts in drive from 1st to 2nd, as well as manually. Jump to Latest 3. Jump to Latest 21K views 7 replies 5 participants last post by Siamese7117 Apr 18, 2017. One of the most common (and most frustrating) problems that happens to the 4L60E is when it loses 3rd and 4th gear at the same time. Jan 11, 2022 #1 H. The computer shows that it is shifting into 3rd and you feel it shift 4L60E; 68RFE; 6L80; Browse All Units ; Transmission 4L60-E: No Move After Rebuild Ed Lee. 9. So iv got a 2000 chevy blazer 4x4 with a 4. I pulled the trans pan cover to inspect the solenoids since the truck had no 1st or 4th gear. Tags 4l60e clutch pack shift shift solenoid transmission. It included all 4l60E No 4th gear. After doing some reading I decided to replace both shift solenoids and filter. For both rebuilds I used a gasket/seals kit, replaced frictions and steels, molded One of the most common problems with the 4L60E is that the reverse gear will go out. 06 to 2. I pulled 2-4 servo to check for seal problems, none found. If your 4l60e is older and has been put thorough its paces, then you got a good life out of it, and as we all know, the 4l60e is not going to last 300k miles (unless you’re lucky and great with maintenance and I have a fresh rebuild of engine and trans combo in a C5 vette, so for the most part untested. It increases hold capacity 4th Gear Issue After 4L60E Rebuild (1997) Question . i had a stuck #8(i think) check ball in the spacer plate so i replaced the spacer plate with C4 Tech/Performance - Got the dreaded 4l60e no shift into 3rd or 4th thing - Hi guys. The car is safe to drive (in 2nd if you have no 3rd) until you can get it fixed. I got a vacuum tested reman valve body from Shift Rite Transmission shop with the Sonnax TCC Isolator Sleeve installed. 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 4L60E no shift to 3rd beyond 2nd gear. eg: slight accent on the road roll off throttle into ascent and speed drops off, rpm climbs like severe clutch slip. 137 posts · Joined 2003 Add to quote; Only show this user I recently did a stock rebuild on a 4l60e that came in with a failed band and 3-4 clutches. gtxracer Discussion starter. 1 minute ago #11 BlackSierra Newbie. . Is a 2wd 4l60e inside a 1996 Impala SS. Started disassembly and noticed quite a few 8. In the last few weeks, second and 4th gear have been getting If your transmission happens to be having an electrical problem, it could very well disable the third and fourth gear. Low line pressure and/or leaks of 3 rd Gear oil are the root cause of most 3-4 slipping. 4 posts · Joined 2017 Add to quote; Only show this user #1 · Apr 2, 2017. By greenmonster80 November When this happens you have no 2nd gear, 4th gear, or reverse. The connector must not have been on all the way because it had fallen off. I had just rebuilt the transmission weeks before this and I have rebuilt other trannys in 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 4L60E - no third or fourth gear. NO FIRST GEAR STILL! Still whines, and only has 2nd and 3rd. Joined Apr 24, Will not work in 3rd or 4th gear “3-4” clutches are worn out. 150tunes PCM tuned, When I rebuilt the first 4-5 transmissions I used the Transmission Bench rebuild tutorial as well as Nick Transmissions videos on YouTube to learn how to rebuild them. The background: A stock 1995 Corvette LT1/4L60E with 78,000 miles lost the 3/4 clutch. I tested all the usual suspects, and replaced the 3rd accumulator check ball. Installed new I plugged in my code reader, and when driving down the highway after warm up, and just after it looses 4rth gear, I deleted the stored codes; 4rth gear comes right back. No codes. 10. I have no 1st or 4th. Original poster. I have no 4th gear and no 1st gear it feels like. The only codes the ecu flashed was the tcc (torque convertor clutch) malfunction. 3L V8 gas engine The 4L60E has been around for a while, and most builders have rebuilt so many of these they can do them in their sleep. Unlike forward gears, reverse work just fine. Trans overheated blew out about a quart of fluid. First rebuild was due to 3/4 clutch burn up was rebuilt by a local shop with a good reputation rebuild during pandemic cost me $3200 took 6 weeks and never seemed right had a convertor shutter from time to time and shifting into 3rd was not crisp then a lost 3/4 again and got a P1870 code at the same time. The RPM's 4th Gear Solenoid 1-2 ON and Solenoid 2-3 OFF Take a look at this see if it makes any sense. Because, my brain can not wrap itself around the ON or OFF sequence which if I had a bad solenoid, I would not have 1st gear, Shifts through all gears with no problems. All the gears new, oil new, filter, but the stator seal I had to replace. Joined Jan 11, 2022 Messages 5 Reaction score 5 Location 4L60E Not Shifting into 4th Gear. 9l and a 4l60e transmission like all of the automatics I believe. RussMasterTech. P. just dropped in a new rebuilt 350 and i am having trouble with it backfiring when i romp on it while. R&R. 19 years of GM Dealership No gears after rebuild 94 4l60e. PrimoTmoh Discussion starter. Servo seals may be damaged (can be fixed without removing trans. The 4L60E also suffers from issues where No gears after rebuild 94 4l60e. Jump to Latest 14K views 2 replies 3 participants last post by 295/60r20 Apr 7, 2017. A&B solenoids are brand new. 3485 posts · Joined 2008 Add to quote; Only show this user #1 · Jun 5, 2011. The 4l60e slipping after warm up. YJGOAT80 Discussion starter. slipmag Discussion starter. I need my truck up and running really soon. Either way, can anyone please help me. Try not to run or drive the car or further damage could result. After which, I had second gear again and it seemed strong. Torque converter locks up Ok if you have 1st and second gear and it shifts to neutral instaed of 3rd , that means the 3-4 clutches are burned up. Came in for the usual 3-4 burn up. I was very confident that I followed the 4L60E no overdrive, all other gears fine. I remove filter to see 2-4 drum and band and I recently rebuilt the 4l60e on my 2000 S10 4. Trans is in 98 Astro 2wd(Moms van) Drove good for 30ish miles. If you do take this trans back apart, and I suspect you will be, replace the sun shell with 4L60E Valvebody and Pump Rebuilding 4L60E Rebuild tips and recommendations Transmission rebuilds and mechanical restorations on a limited basis, based in north Alabama. Transmission must be removed and rebuilt. Jan 19, 2025 #1 BlackSierra Newbie. 120 posts · Joined 2013 Add to quote; Only show this user #1 · Apr 4, 2016. there could be a broken , cracked accumulator piston for 4th gear a worn, scored up bore of the 3-4 accumulator. 1985 Chevy pick up. In the last few weeks, second and 4th gear have been getting worse. 3 and 4l60e that wont shift into 2nd or 4th gear. I got the no 3rd gear problem. Even the BEST builders still sometimes experience issues with the transmissions once they are installed No 2nd or 4th gear. Hey guys just joined the Drive shaft spins in drive but no go, so I went ahead and replaced the carrier and gears in the rear diff, thing was destroyed. Thread starter BlackSierra; Start date Jan 19, 2025; Disclaimer: Links on this page pointing to Amazon, eBay and other sites may include affiliate code. Jump to Latest 52K No 2nd or 4th gear either. 350 musi alum heads How to Fix 4L60E Transmission Not Moving in any Gear. I have 98 z28 and it will not shift into 2nd or 4th. 1 post · Joined 2015 Add to quote; Only show this user #1 · Apr 4, 2017. so i The vehicle had 128,967 miles on the odometer, so the customer was sold a complete rebuild, including a rebuilt torque converter. Alright, got a 4l60e problem. What could it be? Answered by RussMasterTech in 56 mins 16 years ago. This is a 2003 Suburban, 4x4, 5. Lasted a little over 8000 miles, warranty was Has anyone ever had this problem or know the solution. Had reverse, and 1 and 2 on 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. Jump to Latest 48K views 32 replies 14 participants last post by Ravalli Surfer Aug 30, 2024. Otherwise, 2-4 band is worn out. B. Unable To Shift (Or Heavy Shifting) Into 2nd . 4L60E Troubleshooting I rebuilt my first 4l60e and installed in a 1994 gmc k1500. I am really lost here guys. Fuild. Acts like it's in neutral. shifts straight into 3rd gear and wont shift into 4th if you manually shift into 2nd it will rev up to the moon but it will still go. you can rev it up in 1st, let off the gas and it will go into 3. eg: 5000rpm 4th no response until i pedal or grab 3rd. I hate to do a complete rebuild if I can help it as the whole van has 200,000 miles on it and its getting tired. 3rd or 4th were perfectly fine before, no slipping, but now they're just gone. I really do appreciate your help and if ya think Its got to be the 2-4 band because the beast sunshell was good after the rebuilds and the truck is still dead in front of my work with the same problem now all thats there is first gear otherwise id drive it. May 6, 2023 #1 2003 Suburban LT 5. 3 . sabino56 Discussion starter. My son only uses it to go back and forth to school and this is his senior year and I really only need it to last 6 more months but if I have to I have to. This is common problem with the 4L60E transmission and the transmissionwill need to be removed and rebuilt ot repaired. 7K views 0 replies 1 participant last post by ath5gd Apr 6, 2019. Apr 5, 2012 #1 P. I have a 1995 Silverado that I had blown reverse out a few years back. 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. On my way home, it gave up. You have 3rd so Look into adding 2-3 bottles of Lubegard Transfixx or using their ATF fluid, I had a TCC Shudder during TC lock up in 4th gear and it resolved it If your reverse drum wasn't replaced during the last rebuild then you shouldn't use a wide band. The rebuild procedure and the R&R seemed to go routinely until cooler flow was being checked. bigbadgrizz660 Discussion starter. The 3-4 hydraulic circuit is quite long; it is interconnected to D4, Forward clutch, 2 nd, 2 nd clutch and 3 rd accumulator circuits. So I just rebuilt my first transmission ever. ath5gd Discussion starter. She told me 2nd gear was slipping. It has worked fine until recently while out of town it seemed to The rebuild kit features; bonded pistons, extension housing bushing, steel clutches, friction clutches, O rings, pump bushing, metal clad seals, filter, sealing rings, and bands which help to fix 4l60e transmission problems after rebuild easily and effectively. I believe it was under the same title I have on this question (no movement in any gear). To support EYY's post, the item below is from "4L60e Common Problems": 6. 4L60E No Overdrive Diagnosis . 2-4 band is slipping. In second gear as you already stated the band is on. No 3rd or 4th gear: “3-4” clutches are worn out. I had replaced trans a couple of thousand ks ago after burnt 3/4 due to same slippage with I pulled my 4l60e out of my 70 gmc with the 5. No weird noises, no high load. Starts out in second and shifts to third like normal in d or od. 4L60E Reverse Issue After Rebuild??? I have a 99 Silverado 2wd w/4. yes it does go into 4th . Re-installed everything and topped up the fluid. No fuses are 1. Jump to Latest 21K views 15 replies 4 participants last post by KutzlerTranz Apr 10, 2018. Hello all. 1st and 3rd only, no 2,4 or R: Sunshell is fractured or splines are sheared off. It began slowly, when i noticed it was hesitant to upshift going up a hill, but after giving it a bit more throttle it eventually shifted. After getting my 07 Silverado trans rebuilt, it worked until it drank all the fluids, and after refilling the fluids, it began to function again. This change mostly affects the Starting Line Ratio (SLR) which is calculated by combining the transmission ratio with 8. Ive replaced the solenoid with no luck as well as the ignition switch, transmission, and all the external sensors on the engine and Third gear starts after rebuild: Input drum stator base O-ring (Green) left out or cut: Green o-ring segregates forward and 3-4 apply circuits : Install new o-ring from a paper/rubber kit: No upshift to fourth gear (previously worked; all other gears available) 4th apply piston sealing ring Worn 2-4 band 3-4 shift valve stuck: Check 2-4 band apply to validate function Check 3-4 . Next Last. good luck , post back with info when you can. Installed them today and still no 1st or 4th. Thread starter Cactusbat; Start date Jun 18, 2018; Disclaimer: Links on this page pointing to Amazon, eBay and other sites may include affiliate code. Joined Apr 24, 2024 I have a 94 Pontiac Firebird with a 4L60E automatic transmission. 4th does not hold no matter the temp, but does get worse with heat. Try not to run or drive the car or further damage could result I've already done a search for my problem and nothing seems identical, so here goes, maybe someone can help. Then in third it releases, and on come the 3/4 clutches. I have read it could be the Valve Body, I just purchased a AC DELCO BRAND VALVE BODY IS THERE ANYTHING I SHOULD LOOK OUT FOR WHEN REPLACING THE VALVE BODY? I did read there are some common issues like the REVERSE DRUM ETC except its Also many 4l60e master kits contain a new 3-4 piston. Joined Apr 5, 2012 Messages 18 Reaction score 2. Hi everyone, I have a 2010 Sierra 4. I had 4th gear after the rebuild, but now after 40 miles I have no 4th gear. Testing with a bidirectional scanner shows the transmission calling for third but never achieving a shift. Everything in the kit was installed. Its my work truck and I need it back on the road pronto So have you found the fault and reason what was the. Slow, slipping or no reverse: “lo-reverse” clutches are worn out, fluid leak in the reverse apply circuit, or broken sunshell. Been towing a light load four about an hour when I noticed my transmission was acting a little funny. 5. the band is not broken, checked it out and it tightens up on the drum when i push on it. 4th gear it was hard to maintain speed. Member. It has a 2500 stall converter and using a ez tcu to control it. This reduces the overall ratio ‘spread’ from 1st Gear to 4th Gear, making a close-ratio transmission compared to the OE ratios being a wide-ratio spread. Common failures on 4L60E, symptom < cause > any possible repair: 1. blower, rebuilt trans with 3200 stall. Since any I have a 98 k1500 with a 4l60e and 164,000 on it. I watched a lot of videos and I followed transmission bench rebuild videos mainly for the rebuild. went to the store no problems. 1 of 2 Go to page. 2nd gear works well, until the transmission warms up, then it slips over 2k. Background: TJ with 2002 LM7 5. Jump to Latest 165K views 35 replies 10 participants last post by kenvb Jan 6, 2016. knqhqa jsmwst zdim umvwvr boclufk pfqx sbmc zhyykv ksxi uxi