Chevy and GMC Duramax Diesel Forum banner
  • Hey Everyone! Enter your ride HERE to be a part of this months Ride of the Month Challenge!

tcm

  1. Gauges, Electronics and Wiring.
    Bare with me it’s a bit lengthy. Have a 2010 LMM that’s been giving me TCM and ECM communication codes. Traction control and ABS lights come on and at higher speeds it will hesitate to shift. Took it to a shop the first time and they found a blown fuse (unrelated) and a bad wheel speed sensor...
  2. General Discussion
    So I’ve been having this issues for over a year now. Last year a trans fluid line blew and made The tranny slip with no fluid in it, good thing it happened a block from my house. After I fixed it up and re filled it she worked fine for few weeks then it started to get stuck into gear i believe...
  3. 911 Problems Forum
    Hey all my truck threw a TCM code then u0073. It wouldn’t shift into third then just died. It will turn over but won’t start. I have been trying to get a tow or find a mechanic since last night at 8.00pm. I’m near Grissom Air Force base on Hiway 31 just north of Kokomo IN. If it is the TCM...
  4. EFI Live
    Hello all! I have EFI Live custom tuning and a Autocal. Can anyone tell me if the Autocal logs both the ECM & TCM simultaneously? Thanks!
  5. Transmission Shop
    Truck is throwing codes P0700, P0757 and P0847 after ripping her down the road. I have 120xxxmiles on my LBZ, deleted and tuned truck last month with MotorOps tunes sitting on 35" tires. truck wouldn't shift after check engine popped up. came to a stop, cleared codes and tried again. Truck...
  6. 06-07 LBZ & LLY Duramax Powertrain
    Hey guys, So I just bought a new/used 06 Duramax w/ 45K miles. Before I bought it, I ran my PPE to see if any codes came across, and it was clean. I drove it up from Seattle to Anchorage (total of about 2400 miles), and when I hit Whitehorse (about 700 miles from Anchorage) the truck chimed at...
  7. 911 Problems Forum
    2001 2500HD 4x4 Dmax/Allison I may need a transmission computer, please PM me if you are nearby and have one to sell. I fear I may have blown the computer by the sensor wires getting grounded. Tcase Sensor (at tailshaft area of trans) wire got wrapped on shortshaft yoke, ripped apart. Threw...
Top