Ford: there may be vibration or buzzing or growling noise, in some trucks, from diesel fuel conditioning...
Ford technical service bulletin ASI-44118 for 2011 Ford F-450 SD, 2011 Ford F-550 SD and 2011 Ford F-650 SD.
- Bulletin number
- ASI-44118
- Component
- Fuel system, diesel
- Summary
- Ford: there may be vibration or buzzing or growling noise, in some trucks, from diesel fuel conditioning module (dfcm) and/or low pressure fuel lines when truck has 1/4 level or below fuel in tank and is considered normal. Models 2011-2014 f-super duty.
Vehicles covered
- Ford F-450 SD 2011 2011
- Ford F-550 SD 2011 2011
- Ford F-650 SD 2011 2011
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