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November 1, 1998 Service bulletin

Some vehicles with the 5.4 l engine may exhibit difficulty engaging into and out of 4 x 4 low, while cold

Ford technical service bulletin 12112 for 1999 Ford F-150, 1999 Ford Expedition and 1999 Ford F-250 and others.

Bulletin number
12112
Component
Power train: transfer case (4-wheel drive)
Summary
Some vehicles with the 5.4 l engine may exhibit difficulty engaging into and out of 4 x 4 low, while cold. Mjs

Owners of these vehicles have filed 211 complaints in the transmission category.

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