Table 1 shows two common engine and engine cooling related problems of the 2019 Toyota Prius. The number one most common problem is related to the engine and engine cooling (six problems). The second most common problem is related to the engine clicking and tapping noises (one problem).
| Problem Category | Number of Problems |
|---|---|
| Engine And Engine Cooling problems | |
| Engine Clicking And Tapping Noises problems |
Coolant is leaking into the catalytic converter. This seems to be a common issue. Toyota issued a technical service bulletin on xxx covering this exactly. Some 2016–2019 Prius and 2017–2019 Prius prime vehicles may exhibit low coolant level, mil on with dtc p148f00, and/or poor heater Read details...
Prius stalls in the rain despite not being a recalled model. Pcs sensor is aftermarket, pedestrian warning alert noise is offline, suspension is cracked, engine makes creaking noise at low speed turning. I worked for Toyota as a salesperson and they really took advantage of me. Read details...