Engine And Engine Cooling Related Problems of the 2018 Toyota Prius

Table 1 shows two common engine and engine cooling related problems of the 2018 Toyota Prius. The number one most common problem is related to the engine and engine cooling (five problems). The second most common problem is related to the engine shut off without warning (one problem).

Table 1. Engine And Engine Cooling related problems of Toyota Prius


Recently reported Engine And Engine Cooling problems of the 2018 Toyota Prius

The Engine And Engine Cooling problem

I am writing to inform you about a very dangerous situation that occurred to me in June 2026 and that could pose a significant safety risk to other drivers who own 2016-17-18-19 Toyota Prius cars.   the risk stems from a defective part (the catalytic converter) that Toyota corporation knew   Read details...

The Engine Shut Off Without Warning problem

The contact owns a 2018 Toyota Prius. While driving 20 mph, the electrical system failed and everything in the vehicle shut down. The vehicle decelerated and lost power. While the vehicle coasted, the engine restarted on its own.   Read details...


Engine And Engine Cooling related problems in other Toyota Prius model year vehicles:



☘ Prius Service Bulletins
⚑ Prius Safety Recalls
☤ Prius Defect Investigations