IllustrationTL* - THE CONTACT HAS A 1998 TOYOTA AVALON. THE CONTACT WAS NOT DRIVING HIS VEHICLE WHEN HE FOUND A BEARING NUT LAYING IN THE BACK SEAT OF HIS VEHICLE WHICH CAME FROM THE DRIVER'S SEAT. DUE TO THE MISSING BEARING, THE DRIVER'S SEAT WAS NOT POSITIONED PROPERLY ON THE TRACK AND HE COULD HEAR METAL GRINDING UNDER THE SEAT. *NM
1998 Toyota Avalon
Owner reports · Recalls · Investigations
Similar to other model years
Owner complaints for the 1998 Toyota Avalon do not stand out strongly from the model-year median of 101.
About this comparison →How this year compares
Owner complaints by model year
Compare all Avalon years →Counts vary with age, sales and reporting. They are not failure rates.
What owners reported most
All reported categories
Tap a category to read its complaints. One report may name several components.
When problems were reported
Mileage at the reported incident
30–25K
1325–50K
1050–75K
975–100K
9100–150K
7150K+
51 reports with mileage · 127 unknown
NHTSA’s mileage field refers to the reported incident, not necessarily the filing date. This shows report counts, not the likelihood of a failure.
What to inspect
Issues worth paying extra attention to based on owner reports.
- Electrical System. Review the 19 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
- Suspension. Review the 19 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
- Visibility. Review the 19 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
NHTSA owner reports · September 18, 2026 snapshot.
25 crash reports1 fire reports20 injury reports
What owners actually said
178 reportsTHE FRONT SUSPENSION RATTLES REALLY LOUD WHEN GOING OVER SMALL WASHBOARD TYPE BUMPS OR ANY DISTURBANCES IN THE ROAD. THIS IS CAUSED BY A FAULTY STRUT MOUNT. *JB
ON A 98 TOYOTA AVALON XLS: THE A/C AND HEATING SYSTEM SHUTS DOWN COMPLETELY OCCASIONALLY. THE FRONT AND REAR DEFOGGERS FAIL ALSO. WHEN THE SHUT DOWN OCCURS, THE AIR VENTS EMIT VERY HOT AIR, EVEN THOUGH THE THERMOSTAT IS SET FOR A/C. I ALMOST HAD AN ACCIDENT WHEN IT STARTED RAINING AND THE DEFOGGERS FAILED TO OPERATE. IT APPEA…
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ON A 98 TOYOTA AVALON XLS: THE A/C AND HEATING SYSTEM SHUTS DOWN COMPLETELY OCCASIONALLY. THE FRONT AND REAR DEFOGGERS FAIL ALSO. WHEN THE SHUT DOWN OCCURS, THE AIR VENTS EMIT VERY HOT AIR, EVEN THOUGH THE THERMOSTAT IS SET FOR A/C. I ALMOST HAD AN ACCIDENT WHEN IT STARTED RAINING AND THE DEFOGGERS FAILED TO OPERATE. IT APPEARS TO BE AN ELECTRICAL WIRING DEFECT FOR WHICH I HAVE APPEALED TO TOYOTA TO TAKE RESPONSIBILITY,BUT WITHOUT ANY SUCCESS
THE AC CUTS OUT INTERMITTENTLY; SOMETIMES IT WILL RESTART AFTER THE CAR HAS BEEN SITTING A WHILE. IN ADDITION TO CAUSING DISCOMFORT, THIS ALSO IS POTENTIALLY DANGEROUS SINCE THE FRONT WINDSHIELD WILL NOT DEFOG. I TOOK THE VEHICLE TO A TOYOTA DEALER AND WAS TOLD THAT THERE IS A TSB FOR THIS PROBLEM (AC00599) BUT THERE IS NO REC…
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THE AC CUTS OUT INTERMITTENTLY; SOMETIMES IT WILL RESTART AFTER THE CAR HAS BEEN SITTING A WHILE. IN ADDITION TO CAUSING DISCOMFORT, THIS ALSO IS POTENTIALLY DANGEROUS SINCE THE FRONT WINDSHIELD WILL NOT DEFOG. I TOOK THE VEHICLE TO A TOYOTA DEALER AND WAS TOLD THAT THERE IS A TSB FOR THIS PROBLEM (AC00599) BUT THERE IS NO RECALL. THE REPAIR COST ME OVER $1,000. THERE ARE SEVERAL OTHER COMPLAINT FOR THIS KNOWN PROBLEM AND I FEEL THAT TOYOTA SHOULD REIMBURSE ME FOR MY EXPENSES. THE DEALER TOLD ME TOYOTA WOULD NOT, HOWEVER.
SEVERE RUSTING ON REAR BRAKE ROTORS ON A 1998 TOYOTA AVALON EFFECTIVELY REDUCING THE BRAKING POWER OF THE CAR. JOHN SUMMERS A DISTRICT PARTS AND SERVICE MANAGER REPRESENTATIVE OF TOYOTA STATED THAT BRAKING EFFECTIVENESS IS REDUCED, HOWEVER, HE STATED THAT THIS IS NORMAL AND NOT SUBJECT TO RECALL. HE ENCOURGED ME TO FILE THIS REP…
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SEVERE RUSTING ON REAR BRAKE ROTORS ON A 1998 TOYOTA AVALON EFFECTIVELY REDUCING THE BRAKING POWER OF THE CAR. JOHN SUMMERS A DISTRICT PARTS AND SERVICE MANAGER REPRESENTATIVE OF TOYOTA STATED THAT BRAKING EFFECTIVENESS IS REDUCED, HOWEVER, HE STATED THAT THIS IS NORMAL AND NOT SUBJECT TO RECALL. HE ENCOURGED ME TO FILE THIS REPORT WITH YOUR OFFICE
THE ENTIRE HVAC SYSTEM OF THE CAR SHUTS DOWN. BLOWER, HEATER, DEFROSTER, A/C ARE ALL INOPERATIVE. CANNOT BE ACTIVATED MANUALLY. WINDSHIED QUICKLY FOGS. HOURS OR DAYS LATER, OPERATION RETURNS TO NORMAL. PROBLEM RECURS WITHOUT PATTERN.*AK
INTERMITTENT OPERATION OF AUTOMATIC CLIMATE CONTROL SYSTEM. NO AIR CONDITIONING, HEATER OR FAN OPERATION. COMPLETE SHUTDOWN OF SYSTEM. WILL SOMETIMES WORK AFTER THE CAR IS TURNED OFF AND RESTARTED. THIS BECOMES VERY SERIOUS BECAUSE FRONT WINDSHIELD WILL NOT DEFOG. TOYOTA RELEASED A TECHNICAL SERVICE BULLETIN ON DEC. 3, 1999.…
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INTERMITTENT OPERATION OF AUTOMATIC CLIMATE CONTROL SYSTEM. NO AIR CONDITIONING, HEATER OR FAN OPERATION. COMPLETE SHUTDOWN OF SYSTEM. WILL SOMETIMES WORK AFTER THE CAR IS TURNED OFF AND RESTARTED. THIS BECOMES VERY SERIOUS BECAUSE FRONT WINDSHIELD WILL NOT DEFOG. TOYOTA RELEASED A TECHNICAL SERVICE BULLETIN ON DEC. 3, 1999. BULLETIN AC005-99 THEY KNEW THAT THE SYSTEM HAD A FLAW SO THEY REDESIGNED AND UPDATED THE (ECU) A/C AMPLIFIER. ITS THE BRAIN FOR THE COMPLETE HEATING AND A/C SYSTEM. I PLEAD MY CASE WITH THE DEALER AND THEY SAID THAT THEY CALLED TOYOTA AND TOYOTA REFUSED MY REQUEST TO HAVE THE PARTS AND LABOR COVERED BECAUSE OF A BAD DESIGN. *NM
THUNKING NOISE WHEN GOING OVER ROUGH PAVEMENT FROM AREA OF FRONT WHEEL ON PASSENGERS SIDE DETERMINED BY INDEPENDENT MECHANIC TO BE A STRUT MOUNT, WHICH APPARENTLY IS A PROBLEM KNOWN BY TOYOTA. CAR HAS ONLY 55,000 MILES ON IT.*AK
THE HYDRAULIC UNIT THAT HOLDS UP THE HOOD MALFUNCTIONED, CAUSING CONSUMER TO SMASH HIS HAND DUE TO HYDRAULIC UNIT'S FAILURE TO HOLD UP THE HOOD. *AK *TC
THE HORN WAS DEFECTIVE. IT WORKED INTERMITTENTLY. OWNER HAS TAKEN THE VEHICLE TO THE DEALER. THEY REPAIRED IT ONCE IN JUNE 2003, NOW THE HORN IS DEFECTIVE AGAIN. *JB THE CONSUMER STATED THE HORN WASNEVER REPAIRED, IT DOESNOT RESPOND AT NORMAL SPEED.
Official recalls
198V278000 · Electrical SYSTEM:IGNITION:ANTI-THEFT:CONTROL Module
Oct 19, 1998
VEHICLE DESCRIPTION: SPORT UTILITY VEHICLES, MINI VANS AND PASSENGER VEHICLES EQUIPPED WITH A THEFT DETERRENT SYSTEMS (TDS) SUPPLIED BY AUDIOVOX CORPORATION AND DISTRIBUTED BY SOUTHEAST TOYOTA DISTRIBUTORS, INC. IN THE STATES OF ALABAMA, FLORIDA, GEORGIA, NORTH AND SOUTH CAROLINA. THE ALARM WIRING HARNESS PLUGS INTO THE VEHICLE'S IGNITION SWITCH AND THE VEHICLE'S IGNITION SWITCH WIRING HARNESS PLUGS INTO THE ALARM HARNESS TO COMPLETE THE CIRCUIT. A PERCENTAGE OF THE FEMALE TERMINALS USED IN THE ALARM CONNECTOR WERE FOUND TO BE DEFECTIVE, CAUSING AN 'OPEN CIRCUIT' CONDITION WHEN MATED TO THE MALE IGNITION SWITCH TERMINALS.
Consequence & remedy
Consequence: THIS CONDITION CAN CAUSE INTERMITTENT PERFORMANCE OF THE VEHICLE'S ELECTRICAL COMPONENTS SUCH AS THE DASH WARNING LIGHTS AND/OR HVAC FAN SPEED CONTROLS. ALSO, THE VEHICLE MAY NOT RUN SMOOTHLY AND COULD STALL.
Remedy: DEALERS WILL INSPECT THE DATE CODE LABEL ON THE SECURITY SYSTEM HARNESS AND ANY DISPLAYING THE MANUFACTURING/FINAL DATE CODE WILL BE REPLACED WITH NEWLY PRODUCED HARNESSES. THE DATE CODES ARE: RAV4 - 6/24/98, 6/25/98, 6/26/98; SIENNA - 6/25/98, 6/26/98; AND AVALON - 6/30/98, 7/1/98, 8/31/98, 9/1/98, 9/2/98, AND 9/3/98.
Model-level recall history does not show whether a particular VIN is affected or has received a repair. Check a VIN with NHTSA ↗
NHTSA investigations
1DP02004 · Engine Seizure
Opened Apr 30, 2002 · Closed Jun 20, 2002
Status: closed (inferred from source dates) · Engine And Engine Cooling
No summary supplied.