View Full Version : Automatic Transmission
- Need some help and guidance on first 4l80e build.
- Trans inop
- Modified 4L80E Questions
- 6l80 inconsistent shifts
- TV cable stroke 1993 4L60
- 6L80E:Where do I get torque converter tested?
- 4l60 auto trans problems no over drive stall not locking up
- 4L6e intermittent Transmission Issues
- RPMs hanging but truck still accelerates?
- 4 Inch OD Driveshaft?
- 4L80E Converter not Unlocking
- 4l80e gear loss
- Rebuilt 4L60E 2nd Gear starts in Drive
- Manual 4l80E Trans Brake Options
- 4l80e no / low line pressure in reverse
- 4l80e swap problem help needed
- Ok since i just paid another 300 to sponsor here , shameless plug prices and builds.
- Pic requested of shifter cable bracket please
- lost flex plate. what to check in 4L80
- 4L80 Park Neutral Position Switch - which to wire to PCM #34?
- 4L80e - TCC not locking up - 5.3 swap in 87 GN
- Weird shifting 4l80e
- 8HP Transmission
- my trans fiasco
- Flexplate warped?
- Franks custom transmissions 2026 build specs and pricing updates and more-
- Awd slr ?
- Sonnax 4l80e-LB1
- Direct drum clearance 4l80e problem.
- Quick question about line fittings adaptation
- Help with Direct Clutch Return Springs 4l80e.
- 4L70E - How to tell if pump or torque converter broke?
- transmision 8hp70
- 4l80e losing forward clutch
- 4L60E - My first rebuild
- Easy auto swap?
- th350 front pump stator machined sleeve
- 4l60e has reverse, 1st, and 4th.
- Project cheapskate - TH700 build
- 4L80 Difference in internal filters seal for deep an shallow pan filters?
- 2nd-3rd shift under 2k RPM makes banging noise
- 2005 PNSS Pin out/wire ID question
- Lt1 4l60e wiring harness routing
- 4l80e electronically locked tcc lockup
- Stock LQ4 + 4L60E converter choice
- Need 4L80E parts?
- rear mounted trans cooler safe?
- 4l80e P0894
- 4L80E Long Term Storage
- 4l60e
- should 4L80 pressure cooling line feed top or bottom fitting on radiator?
- Have anyone made mecanical speedometer to 4L65e transmission
- Torque Converter Bolt
- 4k Stall? Who do you like?
- Helping someone with newly built 4L80E ISSUE THOUGHTS ? SEE BELLOW,
- TCC Slippage - Good Find I’ll Share
- 4l60e weak 2nd gear
- 4L60E automatic transmission slipping 2nd and 4th
- What 4L80E??
- Can I disable the line pressure boost in Reverse (and how)
- Beware China Parts !
- 4L80E - Excessive Direct Drum Wear
- best place to buy 4l60e
- At4 trans issues
- 4L80e Rebuild... Pump Won't Fit
- 4l60e TCC
- Electric pedal
- 4l80 tcc drag using a multi disk
- 4L60E - When Does Fluid Flow To The Cooler?
- I Screwed Up - 4L80e Fluid Level
- 4L60E gremlin chasing
- Extreme Band Clearance Anomaly - 4L60E
- '99 4L60E from an LS behind a Gen 1 SBC.
- 4L60E "Transmission Hot" after removal/reinstall
- Th350 experts why is this hole plugged
- Th400, which sensor should I use?
- PTFE Pump Bushing. Keep or replace?
- 6l80 35r
- Pinion gear wobble
- 4L60e won’t shift into 3rd after rebuild, commands 4th
- 4L80e to 8.5" rear on 87 Grand National - which driveshaft?
- 4l80e output carrier slight wear
- Mail order 4L60E reliability?
- Auto trans electronic controller standalone for auto converted vehicles
- convert to Auto 4 or 6 speed 4L60e 80e 6l80E TH400, TH350, 700r4
- Truck is wobbling
- Rebuilt 4l80e no reverse
- Big chunks in my transmission pan
- 6L80E slip yoke - which one?
- 4L60 Operating Pressures
- Stalling while stopped in reverse or drive
- rebuilt 4l80e 2nd gear skip
- 4L60E Delayed Shifting If Launched
- 2 Piece Sun Gear
- Tranz oil types and converter trans note
- Frank’s Custom Transmissions’ Tips, Tricks, Mods for the 4L60E Shift Improvement Kit
- Help with flexplate. 6.0 and 4l80
- First 4l80e build for the street
- First 4L60E rebuild
- TH400 with an FTI brake
- Rebuilt trans only have 2 gears
- Just some notes on tuning - sensors-issues
- 4l60e no 2nd or 4th
- Different Year 4L80E Swap
- 4l80e locks in manual 1st
- 6 speed connection
- Torque converters and lockup clutches?
- Level 4 - 4L80E.....shifting issue
- 4l80 internal harness differences
- 4l60e 2-3 gear hunting?
- 4L60E engine braking/overrun help needed.
- 4l60e separator plate hole sizing
- Silicon on pump to case bolts?
- Connect and Cruise 4L70E Engine Braking
- 2001 Firebird 3.8L v6 - Transmission rebuild questions.
- Lt1 4l60e mounting bolts.
- Jegs 60400 converter
- trans trouble help
- Donkey-Kick TCC
- 4l60e torque converter identification
- Tranny help, no first or reverse
- Tools Needed to Build a 4L80E, Air Check & Vac Test locations
- 4L60e wont shift after wiring upgrade
- 4l60e 1-2 shift issue
- LQ9 /4l60E
- Stall converter HELP !!
- 4l80e stall converter reccomendations
- Help needed 4l60e
- Powerglide in a GMT800 (RCSB)
- DBW Throttle bodies and TH350 Kickdowns
- 4L80 and higher RPM questions
- 4L80e not going into gear.
- Identifying 6L80
- Help, rebuilt 4l60e won't go in to gear
- Someone spilled the beans!
- 700r4 trouble shooting a sudden issue.
- RPM LEVEL 5 4l65e temps
- 4L60e slow 4-3 on over run
- 93-97 4L80 crossmember with torque arm relocate
- Powerglide surges forward in park and neutral
- GMC 2007 transmission swap 2009 Chevy help needed!!!
- ANy idea what this is???
- 4L60E fluid coming out of hole in the rear
- Shout Out To Frank!
- Can I operate a 4l80E without TCC operational ?
- TCC Lock in Second ?
- Looking for Feedback from LS1 F-body Owners!
- rebuilt 4l60e issues
- 2010 4l60e manual shift??
- 6L80 missing teeth on center support.
- 4l80e takeoff feels like in 3rd
- Th400 whine after rebuild
- Gluing input seal and retainer?
- Need help finding the year+ what heavy duty rebuild kit would be good for this 4l80e
- 700r4 rebuild question
- 4l80e wire harness connector leaking
- Please help. Cannot figure out po742 code
- Transmission Swap Help
- 4l60e first gear whine?
- I want to show you guys something (4l60 failure related)
- Overheating 4l60e
- 4L60E slide yoke
- 4l60e 3-4 stackup
- TH700r4 / 4L60 TVcable set up issue
- 4L80e Pressure Spikes
- 4L60E forward clutch pack clearance
- 4L60E switch on shifter
- 4l80 intermediate hub won't seat fully
- 4l60 to 4l80 wiring
- Can I make this stall work?
- 4L60E slipping into nuetral after 2nd gear....
- Add a REAR Pump to 4L80- to enable PUSH starting ?
- Second Gear Start 4l60e
- ATF removal/dipstick stop
- Valve body roulette
- 4l60e to 4l70e conversion
- 4l80 swap journey
- 2003 Silverado 4L60E problems after shift kit install.
- 4L60 stator support
- 2011 Camaro SS Transmission yoke
- 4l80e Upgrade Advice
- Tubular trans cross member
- Any ill effects from a foot brake trans brake??
- Driveshaft yoke won’t go all the way in 4l80e
- Internal pressure leak.
- 17 pin 4l60 to 4l80 swap HELPP!!
- Trucool 40k in an Fbody install pics
- Ls2 transmission question???
- 2001 4l80e center support bushing rectangle lube hole
- 1996 4l60e No 4th or O/D?
- 4l60e TCC lockup pulsing ~50 RPM
- Ls1 transmission fluid
- 700R4 no Shift
- 4l80e Line pressure Test
- 4L60E Internals
- IDing 700 & 4L60's
- 4l60e to 4l80e swap front driveshaft question
- 2001 4l80e no reverse and low line pressure teardown
- Transmission Cooling?
- FTI vs Circle D Converter? Help Me Choose
- 4L60e from 2003 silverado with 4.3 V6
- 4l60 help
- 4l60e 2009-13 pump replacement
- 2005 4l60e 5CJD Rebuild kit?
- 2000 camaro z28 4l60e issues
- When does a 4L80E need billet shafts?
- " All I did was put it in GEAR "
- Torque converter help
- Drain plug drip
- Junkyard 4l80e
- Truck build - what torque converter? 4L60E
- 4l60e rattle/vibration
- B&M neutral safety switch
- Th400 converter turbine locked up
- 408 Build – Converter Recommendations for Street-Driven 4L60 w/ 3.73s
- 4l80e overdrive planet not going in all the way
- V8 trans behind 3.8 Camaro
- Slip yoke length 241c transfer case
- 4l60e slips in drive
- LS Swap - Which combination?
- Thanks to all the Transmission Sub-Forum Regulars
- 4l70 to 4l80 swap
- It’s time to rebuild/replace 4l60e
- 4l60E heres a real strange problem
- Non pwm 4l60E no fwd in od/d
- marronmonster 700r4 thread cant find any help would like to contribute to it next 700
- 98 shattered pump rotor swap pump with 97&01 parts?
- 4l60e no engine braking
- L99/6l80 c10
- 4L80 heat shield part number needed
- 4l80 rebuild problems
- 4l80e funky reverse
- 4l80e Nightmare
- Replacing 4L60e in 98 Chevy 4x4 pu with Trailblazer 4L60e
- Fresh 4L60E burning up 3rd and 4th gear
- I've sprung a new Transmission leak now in the Bellhousing! Planning repairs.
- 4L80E peek seal doesn't seem right
- Questions about these 6L80's etc.
- 5 of 6 torque converter bolts installed, last one misaligned by roughly 1/8"
- 6l80e PO741 Code Help!
- 700R4 - Torque converter clutch (TCC) lockup harness wire
- Two pink solenoids in 2001 4l60?
- Occasional P1870
- Replacement for 4000 stall
- 4l80e Pump Rotor Clearance
- gen 3 truck PCM pinout for 4L80e
- HELP! Need opinion ASAP 6L80
- 4l80e harness connection wiring
- Function of 3 checkballs input shaft/drum
- Input shaft differences