Some vehicles built after 2/1/1999 equipped with 5.4L-2V engines and 4R100 transmissions may exhibit a...
Ford technical service bulletin 12757 for 1999 Ford Expedition and 1999 Lincoln Navigator.
- Bulletin number
- 12757
- Component
- Power train: driveline: differential unit
- Summary
- Some vehicles built after 2/1/1999 equipped with 5.4l-2v engines and 4r100 transmissions may exhibit a driveline clunk / jerk during tip-in from closed throttle at vehicle speeds above 43 MPH in 4th gear gear and normal transmission operating temperatures. Tt
Owners of these vehicles have filed 75 complaints in the transmission category.
Vehicles covered
- Ford Expedition 1999 1999
- Lincoln Navigator 1999 1999
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