Table 1 shows two common engine and engine cooling related problems of the 2017 Toyota Prius. The number one most common problem is related to the engine and engine cooling (twelve problems). The second most common problem is related to the car stall (one problem).
| Problem Category | Number of Problems |
|---|---|
| Engine And Engine Cooling problems | |
| Car Stall problems |
The catalytic converter heat exchanger failed internally, causing coolant to leak into the exhaust system. Symptoms included white smoke from exhaust and coolant loss with no visible ground leak. This is a documented factory defect per Toyota technical service bulletin t-sb-0135-19 affecting Read details...
The involved vehicles were designed to enter a failsafe driving mode in response to certain hybrid system faults. Toyota has found that in rare situations, the vehicle may not enter a failsafe driving mode as intended. If this occurs, the vehicle could lose power and stall. Read details...