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April 1, 2003 Service bulletin

Cold operation calibration product enhancement for reduced cold weather engine performance and rough idle...

Ford technical service bulletin 03B06 for 2003 Ford F-250 SD, 2003 Ford F-350 SD and 2003 Ford Excursion and others.

Bulletin number
03B06
Component
Engine and engine cooling: engine
Summary
Cold operation calibration product enhancement for reduced cold weather engine performance and rough idle due to powertrain calibration concerns. Customer satisfaction program. Tt

Owners of these vehicles have filed 171 complaints in the engine category.

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