What are the most common engine problems reported in the Toyota Prius?

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What are the most common engine problems reported in the Toyota Prius?

Some common issues include excessive oil consumption, head gasket failure, EGR system clogging, and hybrid system overheating. Understanding these problems helps in early diagnosis and preventive maintenance.

Zarnish asked on 12 Feb 2025 16:29:56 pm

1 Answer

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Car Mechanic Expert - on 12 Feb 2025 16:36:53 pm

Excessive oil consumption particularly in 2010-2014 models due to piston ring wear.
Head gasket failure, which can lead to engine misfires and coolant loss.
EGR system clogging, which can cause rough idling and reduced power.
Hybrid system overheating due to issues with the cooling system o r inverter.