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1998 Toyota Avalon: Problems, Recalls and MPG

What this means

NHTSA lists 1 recall campaign for the 1998 Toyota Avalon, most recently filed October 1998. Owners have filed 178 complaints with NHTSA, most often about the electrical system.

Data summary generated from official records. Methodology Data: NHTSA, DOT, EPA · Refreshed Oct 6, 2026
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Recalls (1)

NHTSA lists 1 recall campaign for the 1998 Toyota Avalon. Check whether yours was repaired with NHTSA's free VIN lookup ↗

Only NHTSA and your automaker know whether your specific car was repaired. PlainVIN shows every recall campaign listed for a model year, with the official text and how many cars have been fixed so far.

Check on NHTSA ↗
Listed for 1998 Toyota Avalon. Not checked against your VIN.
Recall 98V278000 Filed Oct 19, 1998

SOUTHEAST TOYOTA/AUDIOVOX/THEFT DETERRENT SYSTEM

Electrical system · ignition · anti-theft · control module
Official NHTSA text
Summary
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
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.
Repair progress not yet reported1,960 vehicles potentially affected
Manufacturer report to NHTSA · Source: US DOT recall completion data, retrieved Oct 6, 2026
Check your VIN on NHTSA or ask a dealer to check campaign 98V278000

PlainVIN shows public government records for education. It isn't a vehicle inspection or legal advice. Check your own VIN with NHTSA or your dealer.

Owner complaints (178)

178 complaints filed with NHTSA (owner reports, not verified findings). The electrical system is mentioned most often.

25involved a crash
1involved a fire
25injuries reported
0deaths reported

As reported by owners in their complaints. These are reports, not NHTSA findings.

Most-reported components

Complaints filed with NHTSA for the 1998 Toyota Avalon, by component (top 10). One complaint can list several components, so these add up to more than 178.Source: NHTSA ODI owner complaints · Retrieved Oct 6, 2026 · Report a data error

How 1998 compares with other Avalon years

Best and worst Avalon years →
1995199619971998199920002001200220032004
This year (1998)Other yearsStill collecting reports

Counts are owner reports, not failure rates. Higher sales years tend to draw more reports. Owners are still filing reports for recent model years, so these counts will grow. Source: NHTSA ODI, retrieved Oct 6, 2026.

Fuel economy: up to 22 mpg combined

22
mpg combined
19
city
27
highway
EPA annual fuel cost
$3,050
CO₂ tailpipe
404 g/mi
EPA class
Large Cars

What it costs you to run

$2,969per year
$247per month
682gallons a year

Miles ÷ 22 mpg × $4.354 (EIA US average regular, week of Oct 5, 2026, all taxes included). Source: EPA · EIA.

EPA label estimates from lab tests; your mileage will vary.

Specs by configuration

1998 Toyota Avalon configurations with EPA data
Engine · transmissionDriveCity / Hwy / CombEPA $/yrCO₂ g/mi
3 L 6-cyl · 4-speed automaticFront-Wheel Drive19 / 27 / 22$3,050404

Source: EPA fuel economy data, retrieved Oct 6, 2026. Configurations are listed when EPA and NHTSA records match.

Used blue SUV on a sunny dealer lot with its hood open and a clipboard on the fender

Looking at a 1998 Avalon for sale?

Print a one-page buyer's checklist: each recall campaign with a box to tick when the seller shows proof of repair, the top complaint areas to inspect, crash stars, MPG, and a link back to this page.

All Avalon years

Where to next

1998 Toyota Avalon FAQ

How many recalls does the 1998 Toyota Avalon have?

NHTSA lists 1 recall campaign: 98V278000 (electrical). Use NHTSA's VIN lookup to see whether a specific car was repaired.

What are the most common 1998 Toyota Avalon problems?

Owners filed 178 complaints with NHTSA. Electrical system (19), Suspension (19), Visibility (19) are mentioned most. These are owner reports, not verified findings.

What mpg does the 1998 Toyota Avalon get?

EPA rates the 3 L 6-cyl · 4-speed automatic version at 19 city, 27 highway and 22 combined mpg.

How does the 1998 Avalon compare with other years?

Among the 1995–2004 Toyota Avalon model years at least five years old, the 1995 drew the fewest complaints (80) and the 2003 the most (293). The 1998 drew 178. Counts are owner reports, not failure rates.

How this page was madeSources, processing, limits, review and changes

Processing

  • Complaints are counted per component. One complaint can list several, so component totals add up to more than the total.
  • Fuel cost = miles per year ÷ EPA combined mpg × EIA weekly price for your region.

Limitations

  • Complaint counts are owner reports, not verified findings or failure rates. There is no sales denominator.
  • Recall campaigns are listed for the model year. Only NHTSA and the automaker know whether a specific car was repaired.
  • Recent model years are still collecting reports.

Review

Data compiled automatically from the official files listed here.

Changelog

  • 2026-10-06 Data refreshed from the official files.
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