Need help? Start here.

First steps,

  • What is the fluid level in millimeters? (NAG1 722.6 ONLY)
  • What is the fluid condition?
  • Are there any “Diagnostic Trouble Codes”?
  • Was the transmission adaptation reset? (NEW install ONLY)
  • What exactly is it doing and/or not doing? Try to be as detailed as possible.
  • Have a copy of your TCM AND PCM calibrations. Custom AND Factory OEM

Once you have the above information, send us an e-mail /HERE/ or give us a call. 888.244.4364

If it is a SOUTHERN HOTROD transmission, please have the Transmission Serial number and vehicle mileage.