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Service bulletins for the 2002 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.

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

By type

By component

By trouble code

Bulletins, newest first
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
0207300152002-10-10. Service bulletin. POWER TRAIN. SUBJECT REGARDING REVISED DIAGNOSTIC TROUBLE CODE P0713. *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
010232001B2002-10-09. Service bulletin. STEERING. SOME CUSTOMERS MAY COMMENT ON A CLUNK TYPE NOISE COMING FROM THE FRONT OF THE VEHICLE DURING A TURNING MANEUVER. *TT
0208460052002-10-04. Service bulletin. ELECTRICAL SYSTEM:IGNITION:MODULE. SUBJECT REGARDNG THE ADDITION OF DIAGNOSTIC TROUBLE CODE U1500 FOR GENERATION 4 ONSTAR. *TT
0208430022002-10-03. Service bulletin. VISIBILITY:WINDSHIELD WIPER/WASHER. SOME CUSTOMERS MAY COMMENT THAT THE WINDSHIELD WIPERS PARK IN THE OUTWIPE (VERTICAL) POSITION. *TT
0208640182002-09-28. Service bulletin. VISIBILITY:REARVIEW MIRRORS/DEVICES:EXTERIOR. SOME CUSTOMERS MAY COMMENT OF A WIND RUSH NOISE COMING FROM ONE OR BOTH OUTSIDE REAR VIEW MIRRORS. *TT
020192002-09-28. Service bulletin. SERVICE BRAKES, HYDRAULIC:POWER ASSIST:VACUUM. CUSTOMER SATISFACTION PROGRAM REGARDING BRAKE BOOSTER POWER PISTON. *TT
020192002-09-28. Service bulletin. SERVICE BRAKES, HYDRAULIC:POWER ASSIST:VACUUM. CUSTOMER SATISFACTION PROGRAM BULLETIN REGARDING VEHICLES WITH BRAKE BOOSTER CONTAINING CERTAIN INTERNAL PARTS THAT ARE NOT TO SPECIFICATION. *TT
0207300132002-05-21. Service bulletin. POWER TRAIN:MANUAL TRANSMISSION. INCORRECT TRANSMISSION SHIFTS, POOR PERFORMANCE OF ENGINE, TRANSMISSION SLIPPING, SES LAMP ILLUMINATED, DIAGNOSTIC TROUBLE CODES P0756 AND P0757. *SLC UPDATE. *TT
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
0206040082002-05-21. Service bulletin. ELECTRICAL SYSTEM:IGNITION:MODULE. SUBJECT REGARDING REVISED DIAGNOSTIC TROUBLE CODE P0341 CAMSHAFT POSITION SENSOR PERFORMANCE. *SLC
1502022002-04-08. Service bulletin. VISIBILITY:WINDSHIELD WIPER/WASHER. ON SOME VEHICLES, THE WINDSHIELD WIPERS MAY FAIL TO PARK IN THE NORMALLY DEPRESSED PARK POSITION AND REMAIN VERTICAL WHEN TURNED OFF. *TT
000604037A2002-03-21. Service bulletin. UNKNOWN OR OTHER. SOME CUSTOMERS MAY COMPLAIN THAT THE SERVICE ENGINE SOON (SES) INDICATOR IS ILLUMINATED WITH HARSH TRANSMISSION SHIFTS. *TT
3110012002-03-05. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:GASOLINE. SOME VEHICLES WITH THE SUPERCHARGED 3800 ENGINE MAY EXPERIENCE A HARD START OR EXTENDED CRANK. *TT
2910012002-03-05. Service bulletin. STEERING:COLUMN. A CONDITION MAY EXIST WHERE THE TILT STEERING COLUMN IS LOCKING IN THE NUMBER FOUR OR FULL UP POSITION. *TT
010232001C2002-02-13. Service bulletin. SUSPENSION:FRONT. INFORMATION REGARDING CLUNK NOISE FROM FRONT OF VEHICLE DURING TURNING. *YH *TT
2509012001-12-14. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:GASOLINE. VEHICLES MAY EXPERIENCE INTERMITTENT ENGINE STALLING OR DIAGNOSTIC TROUBLE CODE P0141. *SLC

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