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Service bulletins for the 1999 Ford Mustang

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.

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

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Only bulletins with component: Electrical system are shown. Show all

Bulletins, newest first
178682004-07-24. Service bulletin. ELECTRICAL SYSTEM. INTERMITTENT LOSS OF POWER OR CRANK NO START - POSSIBLE PATS LAMP FLASHING AND DIAGNOSTIC TROUBLE CODES (DTCS) U1147 AND/OR U1262. *TT
031812003-11-14. Service bulletin. ELECTRICAL SYSTEM. REMOTE KEYLESS ENTRY (RKE) - SERVICE TIPS. *TT
02452002-11-05. Service bulletin. ELECTRICAL SYSTEM:12V/24V/48V BATTERY. INFORMATION REGARDING DISCHARGED BATTERY CHARGING SERVICE TIPS AND GUIDELINES. *TT
0121132002-02-22. Service bulletin. ELECTRICAL SYSTEM:IGNITION:SWITCH. SOME IGNITION SWITCH LOCK CYLINDER ASSEMBLIES MAY EXHIBIT ROUGNESS AND / OR EXCESS EFFORT IN TURNING, KEY DOES NOT FULLY RETURN FROM START, A MALFUNCTION INDICATOR LAMP MAY ILLUMINATE WITH P0500, P1502 AND U1039 STORED IN POWERTRIAN CONTROL MODULE (PCM). *TT
147402001-06-01. Service bulletin. ELECTRICAL SYSTEM. SOME VEHICLES MAY EXHIBIT A HARD START, DIAGNOSTIC TROUBLE CODE P1233 AND / OR P1414, RIGHT FRONT EXTERIOR LIGHTING, TURN LAMP ERRATIC AND ANTI-LOCK BRAKE WARNING LAMP ON. *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
122622001-01-17. Service bulletin. ELECTRICAL SYSTEM. SOME VEHICLES BUILT 10/1998 THROUGH 12/1998 MAY EXHIBIT AN ISO DIAGNOSTIC LINK FAILURE MESSAGE WHEN ATTEMPTING TO COMMUNICATE WITH THE GEM MODULE. *TT
53452001-01-16. Service bulletin. ELECTRICAL SYSTEM. SOME VEHICLES BUILT 10/1998 THROUGH 12/1998 MAY EXHIBIT AN ISO DIAGNOSTIC LINK FAILURE MESSAGE WHEN ATTEMPTING TO COMMUNICATE WITH THE GEM MODULE. *TT
134012000-11-27. Service bulletin. ELECTRICAL SYSTEM:WIRING:INTERIOR/UNDER DASH. SOME VEHICLES MAY EXHIBIT BRIEF INTERMITTENT INTERRUPTION OF INSTRUMENT CLUSTER FUNCTION(S) AND / OR A CRANK / NO START CONDITION. *TT
99-61932000-11-03. Service bulletin. ELECTRICAL SYSTEM:IGNITION:ANTI-THEFT:CONTROL MODULE. INFORMATION ON RESETTING THE PASSIVE ANTI-THEFT SYSTEM (PATS). *TT
140842000-07-27. Service bulletin. ELECTRICAL SYSTEM:WIRING:INTERIOR/UNDER DASH. SOME VEHICLES MAY EXHIBIT A 10-15 SECOND DELAY IN INSTRUMENT CLUSTER OPERATION WITH KOEO OR KOER. **MR
85802000-07-27. Service bulletin. ELECTRICAL SYSTEM:WIRING:INTERIOR/UNDER DASH. SOME VEHICLES MAY EXHIBIT A 10-15 SECOND DELAY IN INSTRUMENT CLUSTER OPERATION WITH KOEO OR KOER. **MR
121542000-06-19. Service bulletin. ELECTRICAL SYSTEM:IGNITION:ANTI-THEFT:CONTROL MODULE. SOME VEHICLES EQUIPPED WITH PATS (SECURILOCK) EXCEPT CERTAIN MODELS NOW HAVE AVAILABILITY OF FLEET KEYS THROUGH ROTUNDA. *MJS
137622000-06-12. Service bulletin. ELECTRICAL SYSTEM:12V/24V/48V BATTERY. SOME VEHICLES EQUIPPED WITH 3.8L ENGINE MAY EXHIBIT A DEAD BATTERY/HIGH AMPERAGE DRAIN CONCERN. *MJS
79242000-06-08. Service bulletin. ELECTRICAL SYSTEM:12V/24V/48V BATTERY. THE VEHICLE EXHIBIT A DEAD BATTERY/HIGH AMPERAGE DRAIN CONCERN. CHECK FOR THE A/C CLUTCH REMAINING ENGAGED AT ALL TIMES, EVEN WITH THE KEY OFF. THIS MAY BE CAUSED BY AN INCORRECT CCRM INSTALLED IN THE VEHICLE FROM THE FACTORY.
73132000-04-04. Service bulletin. ELECTRICAL SYSTEM:WIRING:INTERIOR/UNDER DASH. EXHIBITING BRIEF INTERMITTENT INTERRUPTION OF INSTRUMENT CLUSTER DASH LIGHTS FUNCTION(S) AND / OR A CRANK / NO START CONDITION. *TT
992222000-02-11. Service bulletin. ELECTRICAL SYSTEM:WIRING. SUBJECT ON A WIRE HARNESS TERMINAL REPAIR KIT AVAILABLE FOR REPAIRING ELECTRICAL WIRING HARNESSES. *TT
58561999-06-04. Service bulletin. ELECTRICAL SYSTEM:IGNITION:ANTI-THEFT:CONTROL MODULE. INFORMATION ON DIAGNOSING PASSIVE ANTI-THEFT SYSTEM (PATS) ISSUES. *TT
99431999-05-11. Service bulletin. ELECTRICAL SYSTEM:IGNITION:MODULE; POWER TRAIN. INFORMATION REGARDING REPROGRAMMING POWERTRAIN CONTROL MODULES (PCMS). *TT
982461999-03-16. Service bulletin. ELECTRICAL SYSTEM. FORD MOTOR COMPANY HAS RELEASED A NEW ELECTRICAL GREASE ( F8AZ - 19G208-AA ) TO REDUCE THE POSSIBILITY OF MOISTURE CORROSION AT THE TERMINALS. *YC

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