| Looking for diesel mechanic slogans. PFA | 130 | GrubActual | | | | |
| Regen frequency codes and not building boost 🤦♂️ | 71 | tickleshits54321 | | | | |
| You guys crazy thinking this junk is easier to work on than PACCAR . | 62 | aa278666 | | | | |
| Air Brakes Hydraulic System - What are these parts circled? | 59 | foxritual | | | | |
| Almost 700k miles and warranty is replacing short block. | 47 | OddEscape2295 | | | | |
| Recent motor I pulled out of a pellenc vineyard tractor. Customer said it still ran before they knew about the damage. | 37 | thatdudethatbuilds | | | | |
| How do I remove the shaft from this diff? Old rig style truck | 29 | Local_Map_5198 | | | | |
| What’s wrong with this photo? (Part 2) | 26 | difre_87716 | | | | |
| Is that legal or are repair fittings only allowed on the start and end of a line? | 24 | Flag_Route | | | | |
| Easy 40 vs The 6 12’s grind | 21 | AideSubstantial8299 | | | | |
