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  1. 700R4 Problematic Transmission

    Transmission - Rearend
    I have a 700r4 in a 1987 full size Blazer with factory 5.7l. I have owned this truck since 2000 and am on my third 700r4. The current 700r4 was installed about 20000 miles ago. It was purchased from Advance Auto Parts, built by Accurate Transmissions as their Bulletproof model with upgraded...
  2. 4th/OD no longer engages

    Transmission - Rearend
    Hello all.. I need help. I had the Transgo 700-2-3 Reprogramming kit, a servo, a 2400-2800 locking torque converter, and an B&M ratchet shifter installed in my 87' Formula. The reprogrammin kit and servo were installed at an "auto shop" that my dad knew. The guy said he had done these kits...
  3. 3-speed Ford Overdrive Rebuild

    Transmission - Rearend
    Hey fellow Rodders. My daughter's 1961 Galaxie has an issue with the overdrive. I've checked all the electrical pieces and parts - so, I think those are working as spec'd. My question is - how expensive will it be for me to rebuild the overdrive portion of the 3-speed - ballpark - and, is...
  4. 700R4 won't shift into overdrive after it downshifts.

    Transmission - Rearend
    I have a 57 Chevy with 700R4. It shifts out fine through all the gears, but when I have to slow down and speed back up it won't go back into OD. If I come to a complete stop and take off again, it will shift right and go into overdrive. Just won't do it when I have to slow down and speed back...
  5. Weird 700r problem.

    Transmission - Rearend
    So this is silly it makes absolutely no sense to me, theres obviously something wrong with the over drive The good: Trannys brand new (guess thats bad too lol) gears 1-2 are fine, no issues The bad: for example, WOT the 1-2 shift is fine, firm (shift kit) and the 2-3 is fine aswell, but...
  6. 700r4 not shifting to overdrive

    Transmission - Rearend
    I have a carbed sbc350 with a 700r4 in my rod. Been driving around now about 60 miles or so working out all the issues. I installed the kickdown cable and hopefully did it correct. When driving I noticed that it wont shift into fourth. The rest of them shift pretty good, a little rough...