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Service bulletins for the 2003 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.

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

By type

By component

By trouble code

Bulletins, newest first
022212004-07-27. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. ENGINE-GEAR DRIVEN SYNCHRONIZERS-INCORRECT INSTALLATION-CAMSHAFT POSITION SYNCHRONIZER (CMP) INSTALLATION TOOL CORRECT APPLICATION. *MJ
174532004-07-27. Service bulletin. EXTERIOR LIGHTING:HEADLIGHTS. CONDENSATION AND/OR WATER ACCUMULATION IN THE HEADLAMP ASSEMBLY. *TT
032612004-07-26. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION. NEW SERVICE PART - NUMBER 5 NEEDLE BEARING AND RACE KIT - 4R70W TRANSMISSION - SERVICE TIP. *TT
032562004-07-26. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. ENGINE-ROMEO BUILT 4.6L 2V-TICK NOISE FROM ENGINE-ENGINES BUILT BEFORE 9/17/2003. *MJ
032432004-07-26. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION. AUTOMATIC TRANSMISSION GEAR SELECTOR LEVER STUCK IN PARK, UNABLE TO SHIFT INTO PARK. OVERDRIVE FUNCTION INOPERATIVE. *TT
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
178582004-07-24. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. ENGINE TICKING NOISE. *TT
0301052004-07-23. Service bulletin. SEATS. PASSENGER SEAT RUBS AGAINST DOOR PANEL. *TT
175772004-07-23. Service bulletin. POWER TRAIN:MANUAL TRANSMISSION. GEAR WHINE IN 1ST, 3RD AND REVERSE GEARS. *TT
175422004-07-22. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. LACK OF POWER ON DECELERATION. *MJ
175312004-07-22. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER. THUMP NOISE WHEN A/C CLUTCH ENGAGES. *MJ
04122004-06-16. Service bulletin. STRUCTURE. HEADLINER SAGGING IN REAR OF VEHICLE. *TT
175102004-06-14. Service bulletin. POWER TRAIN:DRIVELINE. DRIVELINE CLUNK DURING GEAR CHANGES AND/OR QUICK ACCELERATION AFTER COAST (TIP-IN) CLUNK. *TT
175062004-06-14. Service bulletin. SUSPENSION:FRONT. FRONT SUSPENSION NOISE. *TT
174972004-06-14. Service bulletin. ENGINE AND ENGINE COOLING:COOLING SYSTEM. OVERHEATING CONDITION - COOLING SYSTEM FILL/BLEED PROCEDURE. *TT
172862004-01-21. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER. THUMP NOISE WHEN AIR CONDITIONING CLUTCH ENGAGES. *TT
172512004-01-15. Service bulletin. VEHICLE SPEED CONTROL. SOME MACH 1 VEHICLES EQUIPPED WITH MANUAL TRANSMISSION MAY EXHIBIT AN INTERMITTENT HIGH IDLE CONDITION WITH THE THROTTLE CLOSED. *TT
172482004-01-14. Service bulletin. POWER TRAIN:DRIVELINE. DRIVELINE VIBRATION. COBRA MODELS. *TT
171712003-11-18. Service bulletin. STRUCTURE:BODY:ROOF AND PILLARS. CONVERTIBLE TOP LIFTING UNEVENLY. *TT
171042003-11-17. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. TICKING/TAPPING NOISE WITH THE ENGINE WARMED UP AND THE TRANSMISSION IN GEAR AT IDLE. 2003 E150 INCLUDED. *TT
171002003-11-17. Service bulletin. SUSPENSION:FRONT. SQUEAKING OR CRUNCHING NOISE FROM THE FRONT SUSPENSION WHILE DRIVING OVER BUMPS OR BRAKING. *TT
031812003-11-14. Service bulletin. ELECTRICAL SYSTEM. REMOTE KEYLESS ENTRY (RKE) - SERVICE TIPS. *TT
169952003-11-05. Service bulletin. SUSPENSION:FRONT. FRONT SUSPENSION NOISE. *TT
031442003-10-29. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. ENGINE MISFIRE OR ROUGH RUNNING CONDITION WITH COIL ON PLUG (COP) IGNITION SYSTEMS MAY BE MORE ACCURATELY DIAGNOSED USING THE OPTIONAL WORLDWIDE DIAGNOSTIC SYSTEM (WDS) COIL ON PLUG (COP) KIT. 2003 SUPER DUTY F SERIES INCLUDED. *TT
031642003-10-08. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. SOME VEHICLES, EQUIPPED WITH THE 4.6L 2V ENGINE, WITH AN ENGINE BUILD DATE PRIOR TO 8/29/03 MAY EXHIBIT AN ENGINE TICK NOISE THAT IS PRESENT AT ALL TEMPERATURES DURING IDLE. 2004 MODELS INCLUDED. *TT

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