Everything is pretty much controlled by computers now. I don’t know how often your truck sees a dealership but when you’re there it never hurts to ask them if there are any updates for your cab modules.
2023 Peterbilt 579 heater blowing cold air.
Discussion in 'Peterbilt Forum' started by bentstrider83, Feb 27, 2025.
Page 2 of 2
Page 2 of 2