Table 1 shows eleven common engine and engine cooling related problems of the 2006 Toyota Sienna. The number one most common problem is related to the engine belts and pulleys (two problems). The second most common problem is related to the oil pump (one problem).
A/c system has had problems since 2010, they replaced the belts & told me it was fine until the warranty expired. I have had recalls on all the doors, airbags &nav system replaced three times, 2013 a/c was replaced, 2016 a/c replaced again, & a/c is being replaced for a 3rd time along Read details...
Our vehicle has 119,698 miles of wear. We had our vehicle serviced at a reputable dealer. While stationary, both a wheel stud (during tire rotation), and the oil pump tensioner bolt hole (during service) broke. Dealer told us excessive force was not used. Read details...
One of the front engine oil seals failed while the vehicle was being driven in local traffic causing all of the engine oil to be pumped out onto the hot engine and exhaust emptying the crankcase in little more than 1 minute. Read details...