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  1. Ike99

    Code 72 VSS

    Thanks Nick. Unfortunately, it is not under warranty. I’m new to the forum and learning how it all works. I’ll quote your posts as suggested.
  2. Ike99

    Code 72 VSS

    I forgot to mention that the code 72 does not clear when I use the scanner to clear the codes. I have to disconnect the battery to clear it. I’ve also removed and checked the ECM and Transmission fuses and they checkout good.
  3. Ike99

    Code 72 VSS

    Thanks for the reply Nick. I have not continuity tested the harnesses, solenoid, pressure manifold assembly. I can only hope they used the manufactured parts you mentioned. I had the truck towed to the transmission shop yesterday. I can ask them to check what you suggested above. I...
  4. Ike99

    Code 72 VSS

    1994 K1500 5.7L, 10k on rebuild transmission I’m getting the dreaded code 72 VSS output speed loss with rough shifting mostly out of 2nd, it requires high RPMs to shift when it does. I have a functioning speedometer and tachometer. I have no problem with a Brake or ABS light on the...
  5. Ike99

    Speed sensor problem, help

    Did you ever get the problem fixed? If so what was the cause/fix?
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