While marketed for its longevity, some early owners have reported significant internal issues:
Dirty injectors or faulty idle air control valves can occasionally cause rough idling or hesitation. Ownership Experience 7.3The Big Short
Some speculate that low oil pressure at idle (as low as 8 psi by design) may contribute to these failures. While marketed for its longevity, some early owners
Some 2020–2022 models experienced premature metal failure in the lifter rollers, which can destroy the camshaft and require a full engine replacement. For those who want a capable workhorse without
For those who want a capable workhorse without the complexity of DEF or DPF systems, the 7.3L is highly regarded, though it requires a tolerance for high fuel costs.
The , introduced in 2020 for Ford’s Super Duty lineup, is often praised as a reliable, lower-maintenance alternative to diesel for heavy-duty work. Designed for durability over high-tech complexity, it uses a cast-iron block and overhead valve (OHV) architecture to simplify repairs and reduce potential failure points common in modern emissions-heavy diesels. Performance & Capability