One problem related to blown head gasket has been reported for the 2012 Toyota Prius. The most recently reported issues are listed below.
Tl- the contact owns a 2012 Toyota Prius. The contact stated that while driving at , the check engine light illuminated. The contact also mentioned that when the vehicle vibrated. The vehicle was taken to Toyota vallejo 201 auto mall pkwy, vallejo, CA 94591(707) 552-4545 where the contact was informed that the head gasket was blown out and engine needed to be replaced. The vehicle was not repaired. The manufacturer was not made aware of the failure. The failure mileage was 165,000. Dr.