1994½–2003 · First Power Stroke
7.3L Power Stroke
The legend. International-built, simple and incredibly long-lived. Most problems now come from age: sensors, leaks, injector seals and tired turbos.
- Engine
- 7.3L V8, International T444E
- Injection
- HEUI (oil-actuated) injectors
- Turbo
- Garrett, wastegated from 1999
- Emissions
- None beyond catalytic converter
- Transmission
- E4OD / 4R100 auto, ZF5 / ZF6 manual
- Trucks
- F-250 / F-350, Super Duty, Excursion, E-Series
At a glance
Strengths
- No EGR, DPF or DEF
- Engines regularly pass 400,000 miles
- Easy to work on and well supported
What we inspect
- Cam position sensor (CPS), the classic no-start
- Injector O-rings and fuel in the oil
- Up-pipe and turbo pedestal leaks
- Fuel bowl heater and glow-plug relay
Smart upgrades & services
- Injector O-ring reseal
- Up-pipes and exhaust-leak repair
- Fuel bowl delete or reseal
- Stage 1 injectors and tuning, done right
Codes we see most
- P0340Cam position sensor (no-start)
- P1211ICP higher or lower than desired
- P0380Glow plug circuit
- P1316Injector circuit / IDM
Old rubber in the desert leaks. On a 7.3 we check the fuel bowl, turbo pedestal and oil cooler seals before chasing anything expensive.
