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Chart based on 19 repair trips. The repair cost chart excludes repairs made under warranty, do-it-yourself repairs, and repair trips that include maintenance.
Oil cooler line failed. Replaced with metal factory replacement part
65000 mi
US $700
One of the four oil control vales failed. Toyota issued a TSB 2 months before i bought the van new. not a recall, but covered for 60k miles. Very lame on toyota, since they knew the part was suspect. I hope the other three do not fail.
122000 mi
Oil cooler line replaced under Toyota warranty
107880 mi
C $6800
The head gaskets were shot so it was cheaper just to replace the motor with a used one.
180200 mi
US $350
Dealership service replaced a bad vacuum line. Also hand-cleaned intake and throttle. Spark plugs also changed, since plenum was removed. Vacuum lined failed because of faulty DIY repair from previous owner.
114000 mi
US $1000
Engine Oil Cooler pipe failed. Item was under warranty extension but due to i being beyond the term we had to pay for it.
70000 mi
US $600
Bad pulley on the water pump. Had to be replaced
153000 mi
US $180
Mass airflow sensor went out.
31000 mi
They read a code and replaced CAT #1.
10000 mi
The alternator decoupler pulley failed and needed to be replaced.
26000 mi
Engine check light came on -bad sensor replaced, under warranty.
46040 mi
Intermittant oxygen sensor malfunction. Error stopped after a few weeks and has not returned so haven't bothered to get it replaced.
79360 mi
C $600
replace exhaust gasket
88660 mi
C $400
Muffler had to be replaced
37200 mi
C $100
Replaced downstream O2 Sensor (Bank 2)
34000 mi
Gas tank would burp about a quart of fuel when filling the car. Gas tank replaced under warranty.
See our lemon odds and nada odds page to see vehicles with no repairs or vehicles with more than three repairs. To see how
frequently 2011 Toyota Sienna problems occur, check out our car reliability stats.