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  1. Speedometer is Reading High After Transmission Rebuilt

    Transmission & Rearend
    So first a brief description of the state of things then the questions: I have a 2003 s10 4.3 4x4. It rides on 5.13 ratio axles and 37" tires. A while back I sent my ECU in for a wait4me tune and after getting it back, it read the speedometer dead on. Recently, I had to pull transmission, tcase...
  2. Transmission (4L60E) wont shift from First. Plz help!

    Transmission & Rearend
    Hello everyone, So your transmission wont shift just like mine well we are gonna figure this out in the next few days. Join me in this troubleshooting thread with some input from a transmission expert from our very own community and anyone else who wants to comment as well. So lets get...
  3. torque converter not locking or no overdrive?

    Transmission & Rearend
    Howdy, Im not really sure what it could be but my truck is revving 2400rpms going 95K down the highway while my mothers sonoma does 1800-2100 at 100-115K, would this be my torque converter not locking up or overdrive not kicking in or maybe both? my mpgs are really suffering from this, also my...
  4. 1995 4.3 S10 Not shifting, no speedometer reading, abs light is on

    S10 / Sonoma
    So I've seen multiple posts about this same problem, but they all seem to have a much simpler answer that I have already ruled out, such as the VSS or the brake fuse. But mine is more complicated, in have checked the VSS, it works, I have checked both of the connections from the VSS up to the...