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Service bulletins for the 2003 Ford Crown Victoria

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.

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

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Only bulletins with component: Engine are shown. Show all

Bulletins, newest first
072122008-02-21. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. SOME 1997-2008 VEHICLES EQUIPPED WITH A 4.6L 2V, 5.4L 2V, OR 6.8L 2V ENGINE--SPARK PLUG THREAD REPAIR PROCEDURE--NOT COVERED UNDER NEW VEHICLE LIMITED WARRANTY. *NJ THIS INCLUDES F-53 MOTORHOME CHASSIS. UPDATED 2/23/10. *PE
0625122007-07-25. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. REDUCTION IN POWER AT WIDE OPEN THROTTLE. *KB
0416012006-01-13. Service bulletin. ENGINE AND ENGINE COOLING. WDS COP KIT DIAGNOSTIC TIP - COIL ON PLUG (COP) IGNITION SYSTEMS - ENGINE MISFIRE OR ROUGH RUNNING. *TT
05242005-04-05. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM. IDLE VIBRATION VEHICLES EQUIPPED WITH SINGLE EXHAUST. *EH
0314042005-01-06. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. ENGINE MISFIRE OR RUNNING - COIL ON PLUG (COP) IGNITION SYSTEMS - WDS COP KIT DIAGNOSTIC TIPS. TO INCLUDE VARIOUS 2005 MODELS. * AR THIS ARTICLE 04161 SUPERSEDES TSB 03-14-04.
04E122004-11-03. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:CATALYTIC CONVERTOR. EMISSION RELATED SERVICE ACTION 04E12. VEHICLES SERVICED WITH AN INCORRECT RIGHT HAND CATALYTIC CONVERTER. INSPECT AND REPLACE RIGHT HAND CATALYTIC CONVERTER. ATTACHMENTS I-III AND CUSTOMER NOTIFICATION LETTER. *TT
041452004-09-23. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. ENGINE VIBRATION AT IDLE ON VEHICLES EQUIPPED WITH SINGLE EXHAUST. *TT
164122004-07-28. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM. SULPHUR SMELL FROM EXHAUST UNDER INVESTIGATION (QSF). *MJ
163802004-07-27. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. SERVICE CYLINDER HEAD GASKET FOR 4.6L APPLICATIONS. *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
176942004-07-24. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. REDUCTION IN POWER AT WIDE OPEN THROTTLE (WOT) AFTER EXTENDED IDLE. *TT
173602004-07-23. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. LACKS POWER AT WIDE OPEN THROTTLE (WOT) AFTER EXTENDED IDLE. *TT
04212004-06-16. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. ENGINE KNOCK DURING INITIAL COLD START, THE KNOCK WILL CEASE AFTER THE ENGINE IS FULLY WARMED UP. *TT
032062004-01-14. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. SOME DEDICATED CNG VEHICLES MAY EXHIBIT VARIOUS DRIVEABILITY CONDITIONS DUE TO A LOSS OF INJECTOR PERFORMANCE, RESULTING FROM FUEL QUALITY. LOSS OF POWER AT HEAVY LOAD, DIAGNOSTIC TROUBLE CODES (DTCS) FOR LEAN FUEL, ROUGH IDLE, HARD START, PLUGGED CATALYTIC CONVERTER AND NO START CONDITION. *TT
0314112003-10-29. Service bulletin. ENGINE AND ENGINE COOLING:COOLING SYSTEM:RADIATOR ASSEMBLY. RADIATOR ALIGNMENT PIN GROUND CLEARANCE. *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
031572003-10-10. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. GRINDING TYPE NOISE FROM THE TIMING CHAIN AREA. *TT
170312003-10-09. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. MALFUNCTION INDICATOR LAMP ON WITH DIAGNOSTIC TROUBLE CODE P0316 (ONLY) STORED IN MEMORY. *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
166972003-07-28. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE; EXTERIOR LIGHTING:HEADLIGHTS. EXHAUST AIR RUSH NOISE AND LOWER POWER. *TT *JB

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