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August 9, 1999 Service bulletin

Some vehicles may exhibit a no 3-4 upshift, or a 3-4 / 4-3 shift hunt only while the cruise control is in use

Ford technical service bulletin 99169 for 1999 Ford F Super Duty and 1999 Ford Super Duty F Series.

Bulletin number
99169
Component
Power train: automatic transmission
Summary
Some vehicles may exhibit a no 3-4 upshift, or a 3-4 / 4-3 shift hunt only while the cruise control is in use. Tt

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

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