TSB Document:

• Sorry, the NHTSA has not posted this TSB document yet.

You can still get the detailed info from Ford for this TSB. Call your local Ford dealer's service department & ask for a copy of TSB# 13737.

Affected Component: UNKNOWN OR OTHER

Summary

ALL VEHICLES MAY EXHIBIT AN INOPERATIVE OR INACCURATE SPEEDOMETER, 4X4 LIGHT INOPERATIVE AND/OR DTC P1635 AFTER A PCM HAS BEEN REPLACED. *MJS

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