3800Pro Forums banner

u1255

  1. U1255 CODE Please HELP!

    DTC's, Problems & Troubleshooting
    My 1998 Regal GS just died yesterday. I towed it to AAMCO and he said it is throwing a U1255 code which is where the ECM and PCM communication has been lost. Does anyone know how I can fix this myself or how long it will take? I don't know if it's worth putting the $ into it at the shop. It...
Top