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June 1, 1999 Service bulletin

Some vehicles with 4X4 option while operating in 4X2 mode may exhibit a light or a rolling thump / bump...

Ford technical service bulletin 6408 for 1998-1999 Ford Ranger.

Bulletin number
6408
Component
Power train: axle assembly
Summary
Some vehicles with 4x4 option while operating in 4x2 mode may exhibit a light or a rolling thump / bump sensation on slight to moderate acceleration and deceleration. Tt

Owners of these vehicles have filed 126 complaints in the transmission category.

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