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!
transmission brake
1-1 of 1 Results
  1. Transmission Shop
    How does the trans brake work? The issue I am having is the trans brake coming on and staying on about half the time. The truck an 02 2500, stock with 160k. The tow/haul mode is not on when it does this. Sometimes when i approach a hill to climb it will go off? It is not downshifting but...
1-1 of 1 Results
Top