I lease a 2017 Pete 579 with the Paccar MX13, and it's due for a DEF filter change before too long. Has anyone done that filter change themselves, and if so, how? I'm talking about the DEF fluid filter, not the DPF.
DEF Filter change on 2017 Pete 579
Discussion in 'Peterbilt Forum' started by IrreverentCrawfish, Aug 21, 2018.