Can anyone point me in the right direction? My 06 will downshift (sometimes hard) after I come to a stop. This has been going on for a long time. I recently noticed that if the ABS or brake lights are on, it will not slam after stopping.
Help: Downshifts after stop
- Thread starter Gottagetit
- Start date
The 06 GMC 3500 dually 4x4 is stock except for a 7" lift and a Banks six gun tuner. 5" turbo back exhaust.