p0750

  1. T

    2014 3500 w/68RFE, P0750... Help Please

    I have a Laramie Longhorn dually mega-cab, 144K miles, that went into limp mode while driving. I had it towed to a shop, code pulled was P0750. I am being told all wiring was checked between the ECM and VB, no trouble found. They replaced the valve body w/new VB assembly, this did not resolve...
  2. R

    LR Solenoid p0750 code after hitting pothole

    Looking for help. I hit a deep road cutout and check engine light come on. Truck went to limp/fail safe mode. Scan shows LR solenoid p0750. I know this error has been discussed but my question is .. can I check anything else before buying a $400 part and opening my trans up. I’ve had no issues...
  3. D

    Issues after transmission solenoid replacement

    Hey everyone, I recently got the P0750 code and truck got stuck in 4th gear. Narrowed it down to the transmission solenoid and got that changed out. I added four quarts of atf+4 and it looked like it was showing on the dip stick so I started it up and ran it through the gears. I backed it out...
  4. KrisK

    P0750 Code - Safe to Drive Home

    I’ve got quite a predicament. My 2017 Ram 2500 6.4 Hemi with 84k miles had the transmission go out about a month ago. Of course the powertrain warranty had expired, so I paid a good local shop to replace the transmission with a remanufactured Jasper 66RFE transmission. I picked it up two weeks...
    • KrisK
    • Thread
    • 66rfe hemi 6.4 p0750 transmission problems shifting
    • Replies: 7
    • Forum: Heavy Duty

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