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Service bulletins for the 2000 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.

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

By type

By component

By trouble code

Bulletins, newest first
030342003-10-20. Service bulletin. ENGINE AND ENGINE COOLING. ENGINE COOLANT MAY LEAK AT THE UPPER INTAKE MANIFOLD THROTTLE BODY GASKET, OR AT THE UPPER INTAKE MANIFOLD TO LOWER INTAKE MANIFOLD TO LOWER INTAKE MANIFOLD GASKET. THIS CONDITION MAY RESULT IN A LOW ENGINE COOLANT LEVEL AND HIGHER ENGINE OPERATING TEMPERATURES. *TT
0308670042003-09-30. Service bulletin. VISIBILITY:SUN/MOON ROOF ASSEMBLY. PARTS AVAILABILITY FOR SUNROOF REPAIRS. *TT
0306010162003-08-26. Service bulletin. ENGINE AND ENGINE COOLING:COOLING SYSTEM. LOSS OF COOLANT, MILKY COLORED OIL. *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
03081100022003-04-15. Service bulletin. STRUCTURE:BODY. SUN VISORS MAY NOT STAY IN INTENDED POSITION. *TT
0308440052003-04-15. Service bulletin. ELECTRICAL SYSTEM. POOR RADIO RECEPTION OR RADIO STATIC/ INCREASED INTERFERENCE WITH REAR WINDOW DEFOGGER ON OR SOME REAR WINDOW DEFOGGER GRIDS MAY BE INOPERATIVE. *TT
412002-11-25. Service bulletin. STEERING:COLUMN. SOME VEHICLES HAVE EXHIBIT THE TILT STEERING COLUMN LOCKING. *TT
0513022002-11-12. Service bulletin. STRUCTURE:BODY. SUBJECT REGARDING CARPET PULLING OUT FROM UNDER FROM THE REAR DOOR SILL PLATE, LEFT OR RIGHT SIDE. *TT
0508022002-11-10. Service bulletin. ELECTRICAL SYSTEM. SIR DIAGNOSTIC TROUBLE CODES B0041 WHICH A LEFT FRONT DRIVERS SEAT OPEN DEPLOYMENT LOOP OR B1001 OPTION CONFIGUARTION ERROR. *TT
0403022002-11-08. Service bulletin. WHEELS. INFORMATION ON REFINISHING ALUMINUM WHEELS. *TT
0626022002-11-08. Service bulletin. EQUIPMENT:ELECTRICAL. VEHICLES WITH THE CJ2 AUTOMATIC AIR CONDITIONING AND WITHOUT THE U20 CLUSTER WHICH IS THE DRIVER INFORMATION CENTER AND THE CJ2 AUTOMATIC AIR CONDITIONER DISPLAYS THE CELSIUS AND NOT FAHRENHEIT. *TT
0207300022002-10-16. Service bulletin. UNKNOWN OR OTHER. SOME CUSTOMERS MAY COMMENT THAT THE SERVICE ENGINE SOON (SES) INDICATOR IS ILLUMINATED AND THAT WHILE THE LIGHT IS ILLUMINATED, TRANSMISSION SHIFTS ARE EXTREMELY HARSH. *TT
020730014A2002-10-15. Service bulletin. UNKNOWN OR OTHER. INFORMATION ON SERVICING 4T65-E TRANSAXLE SPACER PLATE AND GASKETS FOR VARIOUS MODELS FROM 1997 THROUGH 2002. *TT
0207300142002-10-11. Service bulletin. UNKNOWN OR OTHER. INFORMATION ON SERVICING 4T65E TRANSAXLE SPACER PLATE AND GASKETS. *TT
000730002B2002-10-11. Service bulletin. POWER TRAIN:MANUAL TRANSMISSION. CONCERNS WITH SLIPS, HARSH UPSHIFT OR GARAGE SHIFTS, LAUNCH SHUDDERS, FLARES, ERRATIC SHIFTS AND INTERMITTENT CONCERNS, DIAGNOSTIC TROUBLE CODE P1811 OR P0748 SET. *TT
0207490012002-10-10. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION:LEVER AND LINKAGE:FLOOR SHIFT. SOME CUSTOMERS MAY COMMENT THAT THERE IS A HOLE IN THE SHIFTER BOOT IN VEHICLES WITH FLOOR SHIFTS. *TT
020730022A2002-10-10. 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
020235002A2002-10-10. Service bulletin. STEERING:COLUMN. THIS BULLETIN PROVIDES INFORMATION ON TILT STEERING COLUMN STICKING IN PSOTION AND UNABLE TO RELEASE. *TT
0202350022002-10-10. Service bulletin. STEERING:COLUMN. CONCERNS WITH TILT SETTERING COLUMN STICKING IN POSITION AND UNABLE TO RELEASE. *TT
020235002B2002-10-10. Service bulletin. STEERING:COLUMN. THIS BULLETIN PROVIDES INFORMATION ON TWO DIFFERENT CONDITIONS WITH THE TILT STEERING COLUMN STICKING THE EXTREME UP POSITION AND / OR STICKING IN THE NO.4 POSITION. *TT
010601008A2002-10-09. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. SOME OWNERS MAY COMMENT ON A REPEAT ENGINE OIL PAN LEAK. *TT
0206040142002-07-12. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:GASOLINE. SUBJECT REGARDING THE ELIMINATION OF THE SERVICE BAY TEST PROCEDURE. *TT
000605049A2002-05-21. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:GASOLINE. SUBJECT REGARDING VARIOUS DRIVEABILITY SYMPTOMS, MALFUNCTION INDICATOR LAMP ILLUMINATES INTERMITTENTLY, DIAGNOSTIC TROUBLE CODES SEAT, ENGINE WILL NOT START. *SLC
0201390022002-05-21. Service bulletin. VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM. SOME CUSTOMERS MAY COMMENT ON THE TIME IT TAKES THE RIGHT SIDE DOOR GLASS TO DEFOG. *SLC
010310008A2002-04-02. Service bulletin. UNKNOWN OR OTHER. SUBJECT REGARDING FALSE TIRE INFLATION MONITOR SYSTEM (TIM) MESSAGE/LAMO ILLUMINATION (INSTALL NEW ELECTRONIC BRAKE TRACTION CONTROL MODULE- EBTCM).*JG

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