Some vehicles with 139 inch wheelbase, 4R70W equipped trucks may exhibit a vibration and transmission...
Ford technical service bulletin 6621 for 1999 Ford F-150.
- Bulletin number
- 6621
- Component
- Power train: axle assembly: banjo housing
- Summary
- Some vehicles with 139 inch wheelbase, 4r70w equipped trucks may exhibit a vibration and transmission fluid leak or bushing spin and / or walk-out during sustained high speed operation. Tt
Owners of these vehicles have filed 75 complaints in the transmission category.
Vehicles covered
- Ford F-150 1999 1999
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