2019 Toyota Avalon fuel/propulsion system problems
17 owner complaints filed with NHTSA name the fuel/propulsion system on the 2019 Toyota Avalon — 25% of all complaints for this model year.
What owners report
“I purchased this Vehicle as a Preowned Used Certified from The Toyota dealership The car has broke down 4 times for the same exact ISSUES All the lights will come on and it will say take to the dealer for Service June 8 2024 purchased the Car. November 2024 in the shop ( sensor ) December 2024 in…”
filed Jul 22, 2025
“I was pulling into a parking space when the car suddenly accelerated, jumped the curb and hit a tree. The car has auto-braking but this system did not function to stop the car.”
filed Oct 31, 2023
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Fuel/propulsion System problems in other Avalon years
| Year | Reports | Share |
|---|---|---|
| 2018 Avalon | 3 | 13% |
| 2015 Avalon | 3 | 7% |
| 2014 Avalon | 6 | 6% |
| 2013 Avalon | 3 | 2% |
| 2011 Avalon | 1 | 1% |
| 2007 Avalon | 1 | 0% |
| 2006 Avalon | 3 | 1% |
| 2005 Avalon | 2 | 1% |
| 2004 Avalon | 1 | 0% |
| 2003 Avalon | 3 | 1% |
| 2002 Avalon | 2 | 2% |
| 1997 Avalon | 1 | 1% |
Other reported problem areas on the 2019 Toyota Avalon
Counts are unique NHTSA complaints naming this component group. Complaints are unverified owner reports; mileage is computed only from complaints that included a usable odometer reading.