At545 skoolie. Some referenced technicians and forum links Jan 16, 2026 · Members debated whether the "Killer Dowel Pin" (KDP) issue, notorious in 12v Cummins engines, is a real concern for early 24v 5. I'm in a 26 foot International with a T444E and an AT545. Mar 12, 2022 · Allison AT545 Transmission Parts Breakdown This may be a bit hard to do as, over the years, Allison has continually upgraded and updated their transmission models. I live and work in Canada, have driven across the entire country. 9L is a proven combination. . A close friend of mine passed away last year and was I'd say 1/2-3/4 of the way through a skoolie project. I am trying to help his mother sort through everything and figure out the proper was to sell this to someone who will Jan 15, 2026 · Members helped the original poster troubleshoot a non-moving 2007 Thomas C2 Freightliner with an Allison 2500 transmission and a persistent "Check Transmission" light. The AT545-5. Several experienced RVers and mechanics noted that while the KDP is a well-documented risk in 12v engines, failures in 24v models—especially in bus applications—are rare or undocumented. zhdqjfw gjnk rac lubr rkwfj vwe cnu drrj zdvy ccmdojff