Toyota Prius owners have reported 1 problem related to engine head gasket leaking (under the engine and engine cooling category). The most recently reported issues are listed below. Also please check out the statistics and reliability analysis of Toyota Prius based on all problems reported for the Prius.
When idling there is a loud rattle and multiple random misfires in the engine. Appears to be a head gasket leak problem from reading forums. I have been to multiple repair shops they cannot determine the problem.
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all problems of the 2012 Toyota Prius
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