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Fuel systemPart report

2008 Toyota Avalon Fuel system Problems

Complaints
3about this part
Share
1%of 349 total for the year
Median mileage
20,000miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 3 complaints about the fuel system of the 2008 Toyota Avalon, 1% of the 349 complaints for this model year. Where a mileage was given, the median is 20,000 miles.

Fewer than 15 complaints name this part, so treat the figures as a rough indication only.

Example complaints

Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.

“I was driving my 2008 Toyota Avalon in traffic north of houston and floored it to get on an exit ramp in front of another car. When I took my foot off the accelerator the engine continued to run at high revs and I had to push hard on the brake to keep the car from continuing to accelerate while going up a steep ramp. After about 3 seconds the revs dropped and everything continued as normal. This happened on july 17, 2009. Then, in december of 2009 I was driving on a side street when a truck ran a stop sign and was going to hit me. …”

NHTSA complaint #10308589, filed 2010-02, 20,000 miles

“Jammed down on the accelerator and it stuck. Had to keep hitting the gas petal with my foot to get it to release. Almost lost control of the car as it continued to accelerate until the petal popped up.”

NHTSA complaint #10253678, filed 2009-01, 15,160 miles

Fuel system: other model years

YearComplaintsShare of year
2020550%
20192130%
2018313%
201717%
201537%
201477%
201343%
201122%
200911%
200831%
200773%
2006103%
200563%
200452%
200372%
200233%
200164%
200021%
199944%
199853%
199722%
199611%
199523%

Other parts of the 2008 Toyota Avalon

Exterior lighting
209 complaints
Vehicle speed control
45 complaints
Electrical system
44 complaints
Body and structure
22 complaints
Steering
17 complaints
Transmission and drivetrain
13 complaints
Other or unknown
12 complaints
Visibility (wipers, defrost, mirrors)
11 complaints
Air bags
8 complaints
Brakes
7 complaints
Equipment
7 complaints
Engine cooling
3 complaints

← All problems reported for the 2008 Toyota Avalon

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 31, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.

To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology