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July 1, 1999 Service bulletin

Some vehicles built from job 1 to 5/5/1999 may exhibit a squeaking noise emanating from the front springs

Ford technical service bulletin 6650 for 1999 Ford F Super Duty and 1999 Ford Super Duty F Series.

Bulletin number
6650
Component
Suspension
Summary
Some vehicles built from job 1 to 5/5/1999 may exhibit a squeaking noise emanating from the front springs. Tt

Owners of these vehicles have filed 3 complaints in the suspension category.

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