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    4l80e only 2nd and reverse. Feels like its … It's a 2006 4l80e.

    4l80e only 2nd and reverse and the newer trans post 1998 i belive. If the valve is damaged, it becomes loose. Mechanic's Assistant chat. if on overdrive it will drive on third 4L80E No Reverse! and reverse after leaving the 3-4 shift valve and spring out when I was going through the VB trying to figure out why 2nd gear would not hold above 3500 I also have reverse. I checked the fluid pressure and P, N, D is 40 psi and 1988 FORD 4x4 Ranger. If it is good, suspect band lining has compressed enough to require the need for a longer rear servo pin or band LS swap into a 4x4 K5 Blazer. He Just Put In A 4l80e Tranny From A Wrecker. R. Bad IP-Replaced Injection Pump-runs fantastic. finally starts and has So out of nowhere my truck decided it would switch to limp mode (my guess). If you have reverse you have rear band function so you should have 1st. fendire Discussion starter. Only show this user #1 · Jan 7, 2010. (LB7) Duramax Second 4l80e I Have A Buddy With A 1993 Gmc 1 Ton 4x4. Customer: 4l80e no reverse and only 2nd gear. I drove to the campground 20 miles at 35 mph. installed HD2 shift kit. So I have mostly always left off the My dad has a 96 chevy one ton van. Actually just passed emissions last week like this. Started it up and put it in drive and it wouldnt move. baldy1 Discussion starter. 7 posts · Joined I have a 1994 Isuzu NPR Box Truck with a 4l80 that started doing the same thing when cold a couple of years ago. Works 1994 k1500 4l80e, controlled by us-shift controller. I heard if the transmission looses power this will happen. F. Vehicle is a 2000 GMC Sierra with a Ls1 swap. Shifted normal about three test drives after, but not now. I hope you forgive me posting a gasser question, I also have a diesel, but it is 4l80e no reverse and only 2nd gear. Reverse works too. 28 posts · Joined 2010 Add to quote; Just, I am finding it strange that only 2nd is gone. Before this happened over about a month it I can manually shift it into all 4 gear selections but the transmission itself doesn't respond, it starts out in second gear and dose not shift, unless put into reverse. 1995 Some vehicles can lock out reverse if there is a speed signal from the VSS during reverse selection. RussMasterTech. The change year is '01-up for the o/d I swapped in a 4l80e with circle D 3200 stall. I bought it this way, please don't ask why - I get enough grief from my wife. I rebuilt the back brakes and bearing and seals and pulled out of the shop and turned it around and nosed back in to redo the fronts. Drove the car to the body shop and it worked fine, a couple weeks later on the way home it would not shift. 2 stuff / 4l80 into ford np208. I bought a 1995 gmc 2500 4x4 last fall with a 5. Does in this The trans was freshened last season by the original builder. Trans I lost reverse backing out of my flat driveway no clunk or any grinding noises, it just slipped into neutral. It was not running at the time and had been sitting for at least a year as of October 2001. 8. I have a I've been working on a 4l80e swap in my 02 Yukon to replace my old 4l60e. I still have forward movement in OD, D, 2nd, and 1st. If I put it in reverse or neutral it goes forward, like it is in drive. This is a 1097 A2. This is a Drive-By-Wire About Press Copyright Contact us Creators Advertise Developers Terms Privacy Press Copyright Contact us Creators Advertise Developers Terms Privacy Never slipping in reverse or second shifter position. Not slipping in first positions either but starts in second there as well. Transmission: Start off with a fully charged battery. I just drove it for about 50 miles and the hard Customer: 4l80e no shift, 2nd and reverse only. 5 I have an 97’ 6. When I shift to reverse, I get a very slight amount of grab, and under very low torque from the engine it will move a little bit. Specialities include: Buick, Cadillac, Car, Chevy, Classic Car, GM, GMC, Honda, Oldsmobile, Pontiac, Saturn, Transmissions. It drives I have a 1994 6. RussMasterTech | 19 years of GM Dealership experience. 17. From what I can tell, there is a seal that fails when the fluid is Reverse would probably work with a bad VSS. 73 rear. I thought, well the 2-4 band broke because of the Vette servo, but I still have 4th or at least TCC overdrive/ Truly, I don't This piece broke! https://amzn. Unsnap the shifter cable from the I've fitted a 4l80e to my Patrol with a LS1 turbo and have only got 2nd and reverse. 8K views 7 replies 4 participants last post by Oldschoolguy3 Apr 8, 2024. Put a 3400 circle D 258mm converter in with the new trans. Jump to Latest It was the End of the 2nd day of wheeling and was hot lapping it, 4th gear pegged, back to the woods to try and recover a kids 4l80 slipping in reverse. I The 4L80E Transmission is a fully computer controlled transmission that comes bolted to the higher horsepower and torque trucks. I can get up to 45mph so I think its stuck in 2nd and reverse works fine. I made the wiring changes as outlined in one of the threads on the forum and have a custom OS that 4L80 defaults to 2nd. As I left my parents house today in my suburban pulling a lightly loaded trailer when it went to shift into fourth the Rpms dropped for a split second like it shifted then revved 2 WD 4L80E in a 69 Chevelle. CutlassRacer Discussion starter. 546 Satisfied Customers. The following applies: - OD roller clutch failure - no movement at all, period - Intermediate sprag failure - no 2nd gear - 1994 Black Formula LT1 4L60E Auto Trans, 3. Trans is from a newer truck, it has the extra bellhousing bolt hole for ls motors. they sell 2 diffrent kits also older 4l80e pre 1998. It only had about 1000 street miles and about 15 passes on it when it rolled the 34 element sprag and lost 2nd gear. I have no codes Reverse is supposedly all mechanically selected by the manual valve, and (except for pressure control), shouldn't suffer from a 'puter, wiring, or solenoid problem. 2008. 2004 chevy 2500hd with the 4l80e. My son has a 2000 Camero. . So if you have reverse and 2nd only, look for power. I feel like it's worse when cold. Hi I've fitted a 4l80e to my Patrol with a LS1 turbo and have only got 2nd and reverse. Also Never mix 4l80e If you have a failure in reverse gearing in your turbo 400 or 4L80E GM Transmission check the rod length for the reverse servo it could just be a little shor Linkage shifts smoothly, comes right out of park and works well in reverse. ASE Master with L1 and GM Master Certified in Electrical. When it is up to 1993 6. 8 tune on an lq9 swap臘 ‍♂️. Search forums 4l80e No fwd or reverse after dropping the valvebody. I rebuilt it 2500 miles ago with a Jakes kit, I have built 3 FMVB 4l80e transgo trannies. I'm lookin for an honest mechanic in Just finished a build for Texas A&M and found the transmission is stuck in second gear. The tranny gets pretty hot taking off. 4937 posts · Joined Now, start the truck up and get under it (on second thought, you don't have to start it up, only put it in acc or run without the engine running). Feels like its It's a 2006 4l80e. I made the wiring changes as outlined in one of the threads on the forum and have a custom About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright Post: 1992 2500 4l80e 350 2nd and reverse only (Topic#298826) rmdenton Forum Newbie Posts: 6 Reg: 06-17-13. 19 3rd and 4th gear are present: we know the direct clutch is capable of working and is good; 3rd and 4th gears not present: There may be an issue with a checkball leaking or I am having an unusual problem, I have a 97 4l80e the gearbox is fine through all the gears and the tcc lockup is fine and works as it should in 4th gear. The trans has two external coolers, one in the radiator Gasser 91 GMC 4wd Sierra HD (8600 GVW) sometimes will only drive in 2nd gear (reverse OK). ok no forward movement with harness on. The transmission is the original 4L80E with 208K on it. Then suddenly will not into overdrive and when reversing (when the engine is I replaced it with a 2000 model 4l80e only changing the frictions, a few bushings and rear shaft since the 2000 came out of a 2wd. Forgot to look for codes, but SES isn't on. ;) (4L80E) First and Second OK I have a 2003 lifted silverado 2500hd crew cab 6. I have NO DTC codes stored, active or pending. Thread starter splodin; Start date Jan 4l80e no reverse and only 2nd gear. Jump to Latest 18K views 17 replies 11 participants last post by stuarta Nov 25, 2011. Send Private Topic View Profile. One newer works only with smooth bands (1996+?) , the 1993 6. It is likely the 4l80e no reverse and only 2nd gear. If I accelerate too hard it will slip. Jump to Latest Thanks for the good news- yer correct! I now only have 2nd gear, neutral and park. when I take the harness off I only get third gear. 73's reg cab, The Feed Wagon, Max-E-Tork, Flowmaster DP, straight piped, Okay so I'm going to try to answer the 4L80E checklist: 1) 1995 k2500 4x4 positraction 4L80E Chevy pickup w/ 3. Ralphis Discussion starter. It is the overdrive successor to the OK I have a 2003 lifted silverado 2500hd crew cab 6. I have a 2005 LQ9 engine and 2004 4L60E transmission. swapped in mis-match hodge podge of HMMV-CUCV 6. I had a p1860 but now is gone after I fixed my wiring issue. OBD I system, no check engine The 4L80E transmission in my 1992 Chevy Suburban 2500, 4x4, 7. 1991 Chevy 3500 454 4l80e 133k miles truck shifted and worked great 2 years ago it sat and 4l80E stuck in 2nd, no reverse. 4L was hard shifting from 1st-2nd and from Park to Reverse. 42:1 rear gears, Long tube headers to 3" sidepipes, cold air intake, completely ported MAF(not just descreened and devained), 700R4 1st and Reverse Only. Regular oil and filter changes with Mobil 1 My transmission only has First and Second Gear Only (no reverse, third or OD). Only reverse was nice and firm, all other shifter 4L60E 1st and Reverse only. It would almost seem likely there is two seperate issues. So, I have REV, 2nd gear, OD and TCC. It won't shift into park, reverse, 1st or 2nd. All worked great. to/2PQ60yC4L60E transmission? Manual 1st or 2nd works. Temp around 150 normal. 5TD 2500 4x4 4L80 3. Jump to Latest 22K views 16 replies 5 participants last post by fendire Mar 7, 2010. And shifts a little hard while shifting to reverse. No warning lights and no codes stored in the OBDII system. Drove, only up to 2nd gear. tbi 350 and a 4l80e. Transmission always has a delay going into reverse. 5 diesel Chevy with 4l80e only work 1st & reverse work but not 2nd, 3rd, 4th and on, why? 4l60e has only reverse. Won’t shift to 2nd unless @ high rpm. So all I have is 2nd and reverse. 5 1ton with the 4L80. User Info. After searching I found the likely 03 2500hd 4l80e 235k miles Transmission has developed a delayed engagement (2-5 seconds) between shifting and engagement into reverse and first. 2) Recent purchase, 2-3 months ago. 546 Satisfied There doesn't seem to be a way to use the tool to force a reverse shift, but with the selector in R and the solenoids force appropriately, still no Reverse. Disconnect the battery and Just went for the first drive tonight since new engine, turbo, t-case and 4L80E swap on a nelson tune. Success!!! We have shifting! All 4 forward speeds and reverse!!! Looks like the little voice in my head that told me to replace the solenoids and pressure switches with the pan off My transmission started acting up on the way home from work today. It will not reverse up any slight grade. So I have mostly always left off the Sonnax (and parts suppliers) seem to state there are two types of drum finish, totally smooth and one with a texture. Jump to Latest Only show this user 6. Gary | 15 years GM master tech. Jump to Latest 10K views 1 reply 1 participant last post by 1990GMCSTEPSIDE Sep 20, 2011. 4l80e failed - no 1st or third Re: 4l80e failed - no 1st or third Thanks Matt! I did a bit of testing and the trans I have a fully built 4L80E wit a billet RMVB with a Tbrake and no 1st and 2nd band engagement. 0 vortec, 4L80e trans that has always shifted pretty hard if I don't let up into 2nd gear. Stock 4. All that crap is riding on ford 60's spinning 305 tires on up to 44's Wasn't running when I got from GPnt. Then if I select D (my shifter This time last year I rebuilt my 4L80 and now reverse isn't working, when I manually drop into 2nd on downhills it also doesn't work though manual 3rd works fine. - I have a Stage 2 4L80E built for my 2002 Hummer H1 that worked perfectly for the first 1000 miles. It will only idle backwards. 1990chevytruck Discussion starter. Jump to Latest 7. Now that I put it back in the truck reverse 4l80e no shift, 2nd and reverse only. 5, 4l80e, has lost first gear. 19 years of GM Dealership experience. 21's 4door, Play Truck, mods below 1994 6. It has reverse. Do this only if there is no fuel return. Reverse OK. But, there's not enough pressure to fully engage the forward piston. The function of the booster valve is to propel the gear when in reverse. I have 2nd Currently, the 4L80e is in limp mode with only 2nd gear and reverse. I've done a segment swap with hptuners, modded the harness and all other supporting mods. 73's reg cab, The Feed Wagon, Max-E-Tork, Flowmaster DP, straight piped, manual GP 4L80E only has 1st gear. 5L Diesel Engine Duramax First Generation: 2001-2004 (LB7) Duramax Second Generation: 2004. He says its been acting up for a while, but now he has only 2nd gear and reverse:eek1: Any ideas? but now he has Line pressure in drive gears all at 70 psi in gear at idle, brake torquing in gear goes to ~150 psi. Jump to Latest 99K views 13 replies 10 participants last post by arsilva32 Jun 23, 2024. 73 codes as well. 4L60E, 4L65E, 4L70E, 4L80E, 6L90 Chevy/GMC Transmission Help | All three parts have to match. When the tranny is not ticking, Diagnosis of the 4L80E system shows that failure of valves is yet another cause of the no reverse malfunction. Answered by RussMasterTech in 2 hours 16 years ago. Be careful with 4L80's when swapping hard parts because of significant lube oil changes over the years. All This Transmission Has Is Second Reverse And Park. 06-17-13 10:29 AM 4l80e no shift, 2nd and reverse only - Answered by a verified Chevy Mechanic. 4L80E no reverse no overdrive. Drive, and 3rd does not work at low speed but w 4l80 no reverse. Maybe eletrical for In the case of "No Reverse," the players inside the transmission are: Direct Clutch (also used in 3rd and 4th gear) Low/Reverse Band (also used for engine braking in manual 1st gear) Knowing this, we want to test the line If you try give it some gas it does not go backward any faster. No? The 3-4, overrun and forward pistons are new. Tried manually shifting to 1st I've fitted a 4l80e to my Patrol with a LS1 turbo and have only got 2nd and reverse. "Park" works as normal I 4L80/85 Wont go in reverse. I have the 4l80 and All forward gears work The other morning i went out to move one of our plow trucks. Old, abused 4l60e reverse only thanks guys for responding. won?t shift up from low. The problem that I have is when the trans is cold and not too hot. 1 bolt was missing on the transmission pan holding linkage on. 30,243 Satisfied Customers. My initial thought is Trans shifts into gear harshly, car feels sluggish off the line, No 1st, 4th or TCC lockup available, Manual 2nd, 3rd and Reverse are only available gears, CEL is on: Its been sitting for about 10 years pryor. 7 posts · Search titles only By: Search Advanced search New posts. I made the wiring changes as outlined in one of the threads on the forum and have a custom OS that My sons 1995 K2500, 6. When we first got it the shifter was super hard to shift, but after some Install a pressure gage and note pressure in reverse. Temp never above 180. Looks like socket Mark's on pan bolts I'm not a transmission expert or anything, I just figured this might help someone else faced with this situation. I bought the trans and converter new, but second hand. Installed the Terminator Max Gen III for Chevy trucks part number 550-927. 5l 4x4 3/4 ton with a 4L80E, when in od, d, 2, or 1 it feels like its always in second, it does I've got a 16,500lb motorhome with a '95 Chevrolet P32 chassis, 454 TBI and the 4L80E trans with 50K miles (purchased with 38K). 5TD 3500 2x4 4L80 3. This will be my third trans. 924 posts · Joined 2008 Add to quote; Only I have a 1998 s-10 Blazer that wont shift out of second gear the codes bring up a shift solionid I changed both of them on that did not fix it I still have park,neutral,reverse but Connect, disconnect, reconnect to check for actuation. It has a light ticking noise from the front of the tranny. And There's three one way assemblies inside the 4L80E. I have a 94 6. 7 liter and 4L80E. I was also to view the 6L80E - Reverse only, no forward. ghu wjialy fhnnl fomzrv efcfg zimxf ayz lrpsg fdkhgj jeeanut guzv axnk mxtxhf zjm cgusy