Ramp-rate from base engine idle (625 RPM) to 1200 RPM target is higher than prior 7.3L diesel engine
Ford technical service bulletin 0310 for 2003 Ford F-250 SD, 2003 Ford F-350 SD and 2003 Ford F-450 SD and others.
- Bulletin number
- 0310
- Component
- Engine and engine cooling: engine
- Summary
- Ramp-rate from base engine idle (625 RPM) to 1200 RPM target is higher than prior 7.3l diesel engine. This may be too rapid for smooth engagement of transmission-mounted pto serving high-inertia pto system start-ups, typical of direct-drive air compressor installations. Tt
Owners of these vehicles have filed 141 complaints in the engine category.
Vehicles covered
- Ford F-250 SD 2003 2003
- Ford F-350 SD 2003 2003
- Ford F-450 SD 2003 2003
- Ford F-550 SD 2003 2003
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