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Service bulletins for the 2004 Buick Regal

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.

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

By type

By component

By trouble code

Bulletins, newest first
0917032004-01-27. Service bulletin. ELECTRICAL SYSTEM. ANTI-LOCK BRAKE SYSTEM (ABS) OR TRACTION CONTROL SYSTEM (TCS) LIGHT OR LIGHTS ON WITH ONE OR MORE DIAGNOSTIC TROUBLE CODES (DTCS). GM VOICEMAIL LOG. *TT
0917032004-01-27. Service bulletin. ELECTRICAL SYSTEM. INSTRUMENT PANEL CLUSTER FUNCTION INTERMITTENTLY INOPERATIVE, ESPECIALLY FUEL GAUGE OR PRINDEL, INTERMITTENT ENGINE NO CRANK OR NO START WITH A SECURITY LIGHT ON, CANNOT REMOVE THE TRANSAXLE SELECTOR LEVER FROM THE PARK POSITION, AND SCS, ANTI-LOCK BRAKE SYSTEM (ABS) OR TRACTION CONTROL SYSTEM (TCS) LIGHTS ON WITH DIAGNOSTIC TROUBLE CODES (DTCS) B1422, B2957 OR B2958. GM VOICEMAIL LOG. *TT
1009032004-01-22. Service bulletin. ELECTRICAL SYSTEM. REPLACEMENT OF A BODY CONTROL MODULE (BCM) OR IGNITION SWITCH DUE TO LACK OF IGNITION ONE OR IGNITION ZERO VOLTAGE. GM VOICEMAIL LOG. *TT
03081100072004-01-07. Service bulletin. STRUCTURE:BODY:ROOF AND PILLARS. INFORMATION ON HEADLINER SAGGING BEHIND POWER SLIDING SUNROOF NEAR REAR WINDOW (NORMAL CONDITION). *TT
030849018B2004-01-07. Service bulletin. STRUCTURE:BODY. BROKEN CONSOLE OR STORAGE COMPARTMENT LID LATCH. *TT UPDATED *EH
0308450042004-01-07. Service bulletin. ELECTRICAL SYSTEM. INTERMITTENT SERVICE ENGINE SOON (SES), ANTI-LOCK BRAKE (ABS) OR TRACTION CONTROL SYSTEM (TCS) LAMP ILLUMINATED, ENGINE NO CRANK/NO START, VARIOUS INSTRUMENT PANEL (I/P) CLUSTER INTERMITTENTS, DIAGNOSTIC TROUBLE CODES (DTCS) U1000, U1016, B1422, B2957, B2958 SET, SHIFTER LOCKED IN PARK. *TT
020730022B2004-01-07. Service bulletin. UNKNOWN OR OTHER. SERVICE ENGINE SOON LIGHT ON WITH DIAGNOSTIC TROUBLE CODES P0716 AND / OR P0717, P0730, P0753, P0758, P1860, P1887 OR OTHER MISCELLANEOUS TRANSMISSION TROUBLE CODES SET. *TT
014322003-12-05. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION. AUTOMATIC TRANSMISSION POOR ACCELERATION, PERFORMANCE. *TT
03081100062003-12-03. Service bulletin. STRUCTURE:BODY. HEADLINER SAGGING BEHIND POWER SLIDING SUNROOF. *TT
010232001C2003-12-01. Service bulletin. STEERING. SOME CUSTOMERS MAY COMMENT ON A CLUNK TYPE NOISE COMING FROM THE FRONT OF THE VEHICLE DURING A TURNING MANEUVER. *TT
01391A2003-11-24. Service bulletin. ELECTRICAL SYSTEM. INTERMITTENT INSTRUMENT PANEL CLUSTER (IPC) INOPERATIVE (FUEL GAUGE OR PRNDL), ENGINE NO CRANK OR START WITH THE SECURITY LIGHT ON, CANNOT REMOVE THE TRANSAXLE SELECTOR LEVER FROM THE PARK POSITION; OR SES, ABS, OR TCS WARNING LIGHTS ON. *TT
014372003-11-21. Service bulletin. ELECTRICAL SYSTEM. ANTI-LOCK BRAKING SYSTEM (ABS) OR TRACTION CONTROL SYSTEM (TCS) LIGHT ON WITH DIAGNOSTIC TROUBLE CODES (DTC)S. *TT
014352003-11-21. Service bulletin. EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.. CHIME LEVEL ADJUSTMENT INFORMATION MISSING FROM OWNERS MANUAL. *TT
013382003-11-19. Service bulletin. STRUCTURE:BODY. REGAL LOWER ROCKER MOLDING AT QUARTER PANEL AVAILABILITY. SERVICE VME. *TT
0807032003-11-05. Service bulletin. STRUCTURE:BODY. THE RIGHT PIECE OF BRIGHT TRIM ATTACHED TO THE LOWER ROCKER MOLDING IN FRONT OF THE REAR TIRE RIGHT SIDE HAS SEEN A FREQUENT FAILURE. *TT
0306040302003-08-15. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. MULTIPLE DRIVEABILITY SYMPTOMS OF LONG OR HARD STARTS, CHUGGLE, ROUGH IDLE AND LIGHT OR INTERMITTENT MISFIRE DUE TO CLOGGED FUEL INJECTORS. *TT
01-02-32-0012001-04-03. Service bulletin. STEERING. CONCERNS WITH CLUNK NOISE FROM FRONT OF VEHICLE TURNING MANEUVER / STEERING WHEEL ROTATION.*JB (LUBRICATE OR REPLACE INTERMEDIATE SHAFT AS APPROPRIATE). UPDATED 10/05/07. *NJ UPDATED 4/1/08. *NJ UPDATED 7/1/2008 *PE

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