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Service bulletin 14741

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id619479
Published by NHTSA2001-06-01
Manufacturer's number14741
Manufacturer's date2001-03-01
NHTSA componentUNKNOWN OR OTHER

NHTSA's summary

MALFUNCTION INDICATOR LAMP ON WITH DIAGNOSTIC TROUBLE CODE P1633 AND / OR P1639 WITH NO DRIVEABILITY CONCERN PRESENT. *TT

The document

No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.

Trouble codes named

P1633, P1639

Vehicles listed
FORD EXPLORER2002
MERCURY MOUNTAINEER2002

Listing a model year does not mean every vehicle of it is concerned: the document says which.