5.5

fairly significant
Typical Repair Cost:
$160
Average Mileage:
137,000 miles
Total Complaints:
4 complaints

Most common solutions:

  1. not sure (2 reports)
  2. replaced radiator and water pump (1 reports)
  3. thermostat housing/gasket replaced. thermostat replaced (1 reports)
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problem #4

Jul 032017

Sienna XLS

  • Automatic transmission
  • 114,994 miles

Took my vehicle back to ATG Auto Group in San Diego. Engine light on and overheating after previous replacement of new radiator and water pump.

- Jacqueline B., San Diego, CA, US

problem #3

May 152017

Sienna XLS

  • Automatic transmission
  • 113,000 miles

Brought my Toyota Sienna in for an engine light on. ATG Auto Group in San Diego replaced the radiator and water pump.

- Jacqueline B., San Diego, CA, US

problem #2

Mar 012018

Sienna LE 3.2L V6

  • Automatic transmission
  • 180,000 miles

Car overheats. Changed the thermometer valve. Still over heat and loses coolant rapidly. Diagnosed as cracked head cover gasket. It would cost $3500 just to fix it with no guarantees that it will happen again.

- King P., Glendale, US

problem #1

Mar 102012

Sienna V6

  • Automatic transmission
  • 140,000 miles

when I took the car from the dealer the engine light was on. i took back and they correct this problem, but for now i changed 3 times the radiator because the car become hot. and i saw many complaints from this model. and different problem, i saw car report and consumer complaint report 679, complaints car recall 7 investigations 14 and 98 and total for repair.s and i need to know if mine is ok or not .

- villalba, Long Beach, CA, US