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December 1, 1998 Service bulletin

Some vehicles equipped with 7.3L engine and 4R100 transmission may exhibit a shift flare (increase in RPM...

Ford technical service bulletin 5239 for 1999 Ford F Super Duty.

Bulletin number
5239
Component
Power train: automatic transmission
Summary
Some vehicles equipped with 7.3l engine and 4r100 transmission may exhibit a shift flare (increase in RPM during 2-3 / 3-4 shifts). Tt

Owners of these vehicles have filed 16 complaints in the transmission category.

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