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November 1, 1998 Service bulletin

Some vehicles may exhibit a hesitation / lack of power on re-acceleration after decelerating from highway...

Ford technical service bulletin 5189 for 1998 Ford Explorer and 1998 Mercury Mountaineer.

Bulletin number
5189
Component
Power train: automatic transmission: control module (TCM/PCM/tecm)
Summary
Some vehicles may exhibit a hesitation / lack of power on re-acceleration after decelerating from highway speed (45-65 MPH) to a slow roll condition (exit ramp / tollbooth). This may be due to the transmission calibration not making the 3-1 downshift. Engineering is investigating. Tt

Owners of these vehicles have filed 111 complaints in the transmission category.

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