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4r100
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  1. 99-03 7.3 Transmission Problems
    So I’m new and not the brightest. So have some patience SUBJECT ——2001–7.3 4x4 F550 auto 4r100 trans. problem with switch on dash not working at all, the light in switch does come on. The rpms don’t ramp up, actually never Have even when it worked rite. HOW I FORCE IT. — put transfercase in...
  2. 99-03 7.3 Transmission Problems
    Hey guys, First time poster here, Ive used the search function and haven't found anything that's specific to my problem. I put in a new saftey switch after determining the old one was faulty, and ever since I put the new one in, the OD light flashes after 15-30 seconds in park. I've tried to...
  3. 99-03 7.3L Performance Parts
    Hello all. It's finally time to upgrade the truck to add reliability/durability and longevity to my Rig. It’s a 02' CC DRW Lariat 4X4 obviously with the 7.3l followed by mated up to a stock 4R100. everything on this truck is OEM with the exception of an EDGE juiced with Attitude, 4" turbo...
  4. 99-03 7.3 Transmission Problems
    99 f350 dually i'm in the process of rebuilding my 4r100 and while installing the Sonnax kit in the pump I removed the wrong cup plug from the back of the stator. Does anyone know where I can locate one I don't think it was ported like the one I should have pulled out. I've tried my local...
  5. 99-03 7.3L General Discussion
    Hello all. I am looking for a good 7.3 and 4R100 shop in the Nashville, TN area. Thanks,
  6. 99-03 7.3 Transmission Problems
    So before I decided to replace my transmission I was getting codes P0781 and P0782 as well as some slippage under moderate acceleration in 3rd gear. OD light would flash. This only happened when my truck was de-tuned (go figure, less power more problems). I bought a beefed-up reman and...
  7. 99-03 7.3 Transmission Problems
    So I test drove a '99 superduty 7.3 today at a local dealership, it ran good but it seemed like the transmission would not downshift at highway speeds. I was going 45-55 mph during the main part of the test drive down a two lane highway, had a few small hills that should cause it to downshift...
  8. 99-03 7.3L Performance Parts
    I've read lots of recommendations for John Wood and Brian's Truck Shop, but haven't seen any reviews on Swamp's. I'm only an hour away from their shop, and need some fuel and turbo upgrades to continue hauling my 5th wheel anyway, so I'd rather get everything done at the same time on the same...
  9. Performance & Drivetrain Parts
    I have everything needed for a full 4r100 swap minus the cooler and lines. The transmission is shot it will need a rebuild. The failure was from over heating and dumping the trans fluid out of the front pump seal after being cut off during a snow storm and packed the front cooler it also didnt...
  10. 99-03 7.3 Transmission Problems
    Hello all, I have a 2002 f250 with a rebuilt auto tranny with about 25k on it(right before I bought it). Ive been having this issue that when I am at highway speeds and I lightly accelerate to either hold my speed while going up a small hill the torque converter will unlock and lock over and...
  11. 99-03 7.3 Transmission Problems
    I bought a 2000 F350 7.3L 4WD and the transfer case popped bad when I put it in 4WD. I bought a used transfer case, and the input shaft was to large to fit the transmission. It looks like someone replaced the original transmission & transfer case with one with a smaller transmission output...
  12. 99-03 7.3L Powerstroke Problems
    Hello again. 1999 Ford F250 PSD 7.3 Had some issues earlier but you guys helped me fix those Ended up replacing/doing this so far to fix previous issue. Found here I rebuilt all 8 injectors myself replaced all 8 glowplugs replaced CPS from ford replaced IPR from ford replaced ICP from ford...
  13. 99-03 7.3 Transmission Problems
    hey guys, been pulling my hair out for awhile now, cant seem to make heads or tails of why my trucks malfunctioning. for starters im pretty mechanically inclined, but this time electronics have the upper hand. so I had a rear main leak in my 01, dropped my recently rebuilt transmission and...
  14. Tranny 911
    Hello, And yes I am new here! I have a 2001 F-250 SD 2-wheel drive Extended Cab Short Bed with a 7.3 Turbo Diesel and the 4R100 Automatic with Overdrive. The truck has been sitting for a while because the transmission refuses to upshift from 2nd to third. The truck has about 190K miles and I...
  15. 94-98 7.3L General Powerstroke Discussion
    Noob question but cant find any consistent info regarding this... I have a 96 F250 4x4 automatic and have the chance to get a torque converter from a 2001 E350 superduty ambulance, will this fit my transmission? Also check that there are 4 and 6 stud, how can I know wich one I have ? many...
  16. 99-03 7.3 Transmission Problems
    Hello All, Long time reader, first time poster, figured I'll turn to the pro as I am at wits end here. Read much of the 4r100 threads but could not quiet locate a similar scenario. Any help much appreciated!! I have a 2003 ford 350 7.3 diesel with a 4r100 trans. When I run the van it...
  17. 99-03 7.3 Transmission Problems
    Hello all. I have a 2001 7.3 with a 4R100 HD reman that was installed at 84,721 miles. I now have 253,850 on the truck which is 169,129 on the trans. A new factory cooler was installed when trans was (done by Ford Dealer). I added a 6.0 cooler at 217,563 which puts 36,287 on the cooler. I...
  18. 99-03 7.3 Transmission Problems
    need some help with my 4R100. my late 99 f250. Torque converter i think is about to take a ****. The OD light isnt flashing yet, trans isnt slipping, it has only 168k on the truck, trans is unknown. I was experiencing the marbles in a tin can sound since ive had the truck (annoying but i delt...
  19. 94-98 7.3 Trannie Problems
    Hey Guys! Need alittle help here. I had my 2002 7.3 Transmission totally go out on me yesterday and I have deceided to rebuilt it All I have on the truck is a stock TS tuner with 6637 air filter. I would take it to JW or BTS but i really don't have the money and I need it back like yesterday...
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