really awful
Crashes / Fires:
0 / 0
Injuries / Deaths:
0 / 0
Average Mileage:
0 miles

About These NHTSA Complaints:

This data is from the NHTSA — the US gov't agency tasked with vehicle safety. Complaints are spread across multiple & redundant categories, & are not organized by problem.

So how do you find out what problems are occurring? For this NHTSA complaint data, the only way is to read through the comments below. Any duplicates or errors? It's not us.

2004 Toyota Prius fuel system problems

fuel system problem

Find something helpful? Spread the word.
Get notified about new defects, investigations, recalls & lawsuits for the 2004 Toyota Prius:

Unsubscribe any time. We don't sell/share your email.

2004 Toyota Prius Owner Comments

problem #1

Sep 302004

Prius 4-cyl

  • Automatic transmission
  • miles


The consumer owns a 2004 Toyota Prius. He says that he is having problems with the vehicle because it will shut off while in traffic. Also the park mechanism will disengaged and the lock button does not unlock the doors as specified in the owners manual. Also the start button does not consistently start the vehicle properly. The vehicle experienced: Inoperative brake light, the fuel door spring was replaced, dome light remained on, engine would disengage, lights would remain lit after the vehicle was started, vehicle would not move until the vehicle was shut off and restarted to get the brake light to go out, rattling as if it were going to stall, the alarm sounded on one occasion when the door was opened, fuel door spring malfunctioned and fuel door would not open. The technicians were unable to verify the door lock malfunction. The consumer would like the vehicle replaced with a 2005 model equipped as detailed on the original invoice including aftermarket items paid for.

- Baltimore, MD, USA

Search CarComplaints.com for these popular complaint phrases...

Not what you are looking for?