Table 1 shows five common gasoline fuel system related problems of the 2001 Toyota Prius. The number one most common problem is related to the tank assembly (three problems). The second most common problem is related to the gasoline fuel system (two problems).
| Problem Category | Number of Problems |
|---|---|
| Tank Assembly problems | |
| Gasoline Fuel System problems | |
| Fuel Delivery problems | |
| Fuel Pump problems | |
| Fuel Injection problems |
2001 Prius fuel tank was discovered to have a pin leak and had to be replaced. Prior to finding right after 100,000 miles the check engine light started coming on. Read details...
Accelerator pedal on 2001 Toyota Prius failed. Toyota knows about the problem and refuses to acknowledge. They have had enough fixes that they had to go back and fix the repair manual. They chose to ignore the issue and say it's not a problem. Read details...
My Toyota Prius 2001 has stalled twice, while on the freeway. I went from 60 mph to 10 mph within seconds. It was extremely dangerous. The gas engine shut off and all I had was electric power. Toyota replaced multiple computer parts both times. Read details...