This led to the head gasket to burn. As an avid used prius buyer from auction almost all prius from 2010 2016 will experience this head gasket failure.

2010 2012 Head Gasket Failure Analysis Priuschat

Typically head gaskets fail when the head and the engine expend at different rates and the gasket can t seal the newly expanded gap.

What causes a blown head gasket in a prius. Moreover some engines are just designed with poor clamping force from the head bolts or have heads prone to warping and a reputation for failure. 1 your toyota overheated to the point that the cylinder head warped since it s made out of aluminum. Knocks or misfires can help speed this up but aren t the cause.

The 2013 toyota prius has 1 problems reported for blown head gasket. This high temperature is the result of the coolant leak or not having enough coolant in the radiator another reason if radiator fan motor does not work or cut off the fuse. Once a head gasket has failed it can cause all manner of problems including.

The main reason for the blown head gasket is the extremely high temperature emitted from the engine. 2 once the head gasket burns and the head warps the head gasket is unable to keep engine oil coolant and compression exhaust gases from mixing. I am shocked no one has rattled toyota corporate for this well known issue.

Poor coolant flow if. Shutting down before it overheats or as soon as you see that it is overheating will usually prevent this from happening. Average repair cost is 2 000 at 213 300 miles.

If you go with the mechanic in a can route may also want to inspect your intake manifold for oil and egr for evidence of carbon build up since either or both could have conspired to cause your head gasket problems. This issue is made worse on some motors which use an iron cylinder block and an aluminum head. Well this is what happened.

Bad head gasket symptoms include white smoke coming from the tail pipe rough idle and oil in the coolant. Toyota prius blown head gasket causes low engine coolant if there is not enough coolant to properly cool the engine it ll overheat and blow the head gasket. If your prius is run for too long of a period while overheating the head gasket may blow.

Old coolant which tends to get acidic eats away at a less than optimal gasket coating over time and leads to a failure. 2012 prius v wagon. Bad thermostat the thermostats job is to regulate the flow of coolant in and out of your prius s engine.

The first thing that you need to do is check your prius s overflow container. As evidence of my hypothesis take a look at the original toyota part numbers for head gaskets.