TSB Document:

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

You can still get the detailed info from Mercury for this TSB. Call your local Mercury dealer's service department & ask for a copy of TSB# SB-21431.

Affected Component: POWER TRAIN:AUTOMATIC TRANSMISSION

Summary

FORD/MERCURY/LINCOLN: SOME VEHICLES EQUIPPED WITH REVERSE SENSING SYSTEM (PARKING AID) INTERMITTENT TONE DURING NORMAL OPERATIONS. MAY EXHIBIT CONTINUOUS OR INTERMITTENT TONES WHEN NO OBSTACLES OR FAULT CODES ARE PRESENT WHEN SHIFTING IN REVERSE. *PE

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