stabilitrak

  1. D

    21’ l5p 5500 cab and chassis speed limit and stabilitrack

    Just bought a 2021 l5p 5500 cab and chassis this morning. Please tell me there is a work around for the 75mph speed cutoff. Need at least 10-15mph more Also any way to permanently turn stabilitrack off for speeds over 20mph . As soon as i take a turn anywhere over 20 it kicks in and dies on its...
  2. 2

    Not starting, Service Stabilitrak/TBS

    My 2011 GMC stalled today while in park. It has done this before, usually it starts right back up. The truck didn’t start. Service Trailer Brake System and Service Stabilitrak came on. This is not new, I can usually slam the hood and it fixes itself. Not today. Thinking it’s a bad ground...