Thu Jun 13, 2019 9:48 am by lbesq
type in your search bar on favorite search engine: 7.3 maintenance It should bring up all sorts of information. On mine, every 6,000 mile oil change, fuel filter change was longer(depends on the fuel sources) My 7.3 had a factory turbo, did have to change it out at around 140,000, but keep in mind, it had HEAVY duty running 60,000 of those miles. When I got rid of it, it needed injectors(at least that is what the mechanic said, the replacement(rebuilt) turbo was acting up a bit. Mine was a standard transmission, at 40,000 miles I replaced the dual mass clutch with a single mass clutch, much better. If the buss this guy has, has been on the road at speed, I would take for a good test run, and see how it performs. They are not a quite motor like new ones. Wife wanted more comfort was also one of the reasons I got my 06 GMC. Just my thoughts. Would I own another one, Yes. They are old tech but good tech, by the way, I know where there is a 466