Toyota Sienna owners have reported 2 problems 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 Sienna based on all problems reported for the Sienna.
The contact owns a 2013 Toyota Sienna. While performing an oil change on the vehicle, the mechanic noticed that the head gasket was leaking. The vehicle was taken to the dealer where it was diagnosed that the head gasket needed to be replaced. The vehicle was not repaired. The manufacturer was made aware of the failure. The failure mileage was 68,000.
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Consumer took vehicle for a oil change to dealership. Mechanic dicovered a oil leak underneath vehicle oil pan gasket and a leaking bolt and seal. Engine needs a seal replacements. Also, there is a transmission leak. Front brakes are grinding metal to metal. Dealership is aware of the problems.
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all problems of the 2001 Toyota Sienna
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