WenmarOpen by Wenmar Pro

Service bulletins for the 1998 Toyota Avalon

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.

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

By type

By component

By trouble code

Bulletins, newest first
TC020022002-03-19. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:GASOLINE. SPECIAL POLICY ADJUSTMENT REGARDING VEHICLES EXPERIENCING ENGINE OIL GELLING OR SLUDGE. *TT
ST009012002-03-19. Service bulletin. STEERING. SUBJECT REGARDING STEERING RACK END NOISE. *TT
BO026012002-02-05. Service bulletin. SEAT BELTS:FRONT:ANCHORAGE. SUBJECT REGARDING SHOULDER BELT ANCHOR TAPE SET. *YD
AX001012001-05-14. Service bulletin. STRUCTURE:BODY:TRUNK LID. TECHNICAL SERVICE BULLETIN REGARDING RETRO-FIT INTERNAL TRUNK RELEASE KITS. *TT
3032000-12-18. Service bulletin. UNKNOWN OR OTHER. BRIEF INFORMATION PROGRAMMING THE KEYLESS ENTRY REMOTES. *TT
SU002002000-07-20. Service bulletin. SERVICE BRAKES, AIR:ANTILOCK:WHEEL SPEED SENSOR. THIS BULLETIN PROVIDES SERVICE INFORMATION REGARDING THE REMOVAL OF THE ABS SPEED SENSOR PRIOR TO REMOVAL OF THE REAR AXLE AND REAR SUSPENSION. *MR
0121992000-04-17. Service bulletin. SUSPENSION:FRONT. BRIEF INFORMATION ON FRONT SUSPENSION SUPPORT NOISE. *TT
SU001002000-04-14. Service bulletin. SUSPENSION. SUBJECT REGARDING FRONT SUSPENSION SUPPORT NOISE. *TT
AC005992000-04-14. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER. INFORMATION INTRODUCING A PRODUCTION CHANGE MAKE FOR THE AIR CONDITIONER AMPLIFIER. *TT
AC005991999-12-29. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER. SUBJECT REGARDING AUTO A/C SYSTEM IMPROVEMENT. *TT
BO018991999-12-23. Service bulletin. SEATS:FRONT ASSEMBLY:POWER ADJUST. CUSTOMERS MAY COMPLAIN OF A SLIGHT SIDE-TO-SIDE MOVEMENT IN FRONT BUCKET SEATS DURING CORNERING. *TT
AC005991999-12-23. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER. INFORMATION ON SYSTEM IMPROVEMENT FOR AUTO A/C AMPLIFIER. *TT
SU002991999-10-14. Service bulletin. SUSPENSION:FRONT. SOME VEHICLES MAY EXPERIENCE FRONT SUSPENSION SUPPORT NOISE. *TT
0329991999-06-02. Service bulletin. SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS. BRIEF INFORMATION REGARDING FRONT BRAKE NOISE. *TT
SS001991999-05-25. Service bulletin. UNKNOWN OR OTHER. INFORMATION ON THE SCANTOOL IMMOBILIZER KEY CODE UTILITY. *TT
BO009991999-05-21. Service bulletin. STRUCTURE:BODY:DOOR. VEHICLES STARTING WITH VIN 4T1BF18*UX304231 MAY NEED REPLACEMENT OF THE DOOR OPENING WEATHERSTRIP. *TT
EL003991999-05-20. Service bulletin. UNKNOWN OR OTHER. INFORMATION ON PROGRAMMING OEM WIRELESS DOOR LOCK REMOTE TRANSMITTERS. *TT
BR001991999-05-20. Service bulletin. SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS. NEW FRONT BRAKE PAD KITS ARE AVAILABLE TO REDUCE FRONT BRAKE GROAN OR GRINDING NOISE ON VEHICLES WITHIN CERTAIN VIN RANGES. *TT
AX004991999-05-07. Service bulletin. EQUIPMENT:MECHANICAL:WRECKER AND WHEEL LIFT DEVICES. SUBJECT REGARDING TOYOTA DINGHY TOWING GUIDE. *TT
BR001991999-05-07. Service bulletin. SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS. CONCERNS WITH FRONT BRAKES MAKING A GROAN OR GRINDING NOISE FOR VEHICLES BUILT BEFORE CERTAIN VIN RANGES. *TT
B0006981999-05-03. Service bulletin. UNKNOWN OR OTHER. CUPHOLDER PERFORMANCE IMPROVEMENT. *TT
EL010981999-02-08. Service bulletin. EQUIPMENT:ELECTRICAL. TRIP VEHICLES BUILT BEFORE 4T1BF18B THROUGH WU231096 HAVE A DESIGN CHANGE TO THE TRIP METER RESET. *YC
9808271998-11-06. Service bulletin. VISIBILITY:REARVIEW MIRRORS/DEVICES:EXTERIOR. SUBJECT ON THE EXTERIOR REAR VIEW MIRROR IMPROVEMENT. *YC
BO023981998-10-15. Service bulletin. VISIBILITY:REARVIEW MIRRORS/DEVICES:EXTERIOR. INFORMATION ON IMPROVEMENT OF THE EXTERIOR REAR VIEW MIRROR. *YC
BO017981998-08-12. Service bulletin. VISIBILITY:REARVIEW MIRRORS/DEVICES. INFORMATION ON VANITY MIRROR IMPROVEMENT. *YC

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