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Service bulletins for the 2002 Mercury Mountaineer

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.

247 on file from NHTSA, as of 2026-10-19.

By type

By component

By trouble code

Only bulletins with component: Ignition are shown. Show all

Bulletins, newest first
161592002-11-06. Service bulletin. ELECTRICAL SYSTEM:IGNITION:ANTI-THEFT:CONTROL MODULE. SOME VEHICLES BUILT AFTER MARCH 2002 MAY NOT ALLOW PASSIVE ANTI-THEFT SYSTEM (PATS) SECURITY ACCESS WHEN PROGRAMMING SPARE KEYS OR REPLACING DEFECTIVE KEYS. *TT
012452002-04-18. Service bulletin. ELECTRICAL SYSTEM:IGNITION:ANTI-THEFT:CONTROL MODULE. SOME VEHICLES EQUIPPED WITH THE 4.0L ENGINE MAY EXHIBIT A CONDITION OF UNABLE TO ACCESS WITH THE SECURILOCK PASSIVE ANTI-THEFT SYSTEM (PATS). *TT
151072001-09-07. Service bulletin. ELECTRICAL SYSTEM:IGNITION. SOME VEHICLES MAY REQUIRE EXCESSIVE EFFORT WHEN TRYING TO INSERT THE KEY INTO THE IGNITION LOCK CYLINDER. *TT
149062001-07-20. Service bulletin. ELECTRICAL SYSTEM:IGNITION:ANTI-THEFT:CONTROL MODULE. INFORMATION ON PERFORMING ANY PASSTIVE ANTI-THEFT (PATS) SYSTEM FUNCTIONS INCLUDING KEY REPLACEMENTS WITH WDS OR NGS. *TT
148902001-07-20. Service bulletin. ELECTRICAL SYSTEM:IGNITION. SOME VEHICLES MAY EXHIBIT EXCESSIVE EFFORTS WHEN TRYING TO INSERT OR REMOVE THE KEY FROM THE IGNITION LOCK. *TT
01622001-05-22. Service bulletin. ELECTRICAL SYSTEM:IGNITION:ANTI-THEFT:CONTROL MODULE. VEHICLES EQUIPPED WITH PASSIVE ANTI-THEFT SYSTEM (PATS) MAY NOT START OR CRANK. *TT

The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.