watsonk 
2008 Toyota Sienna Minivan LE 7-Passenger 4dr Minivan (3.5L 6cyl 5A)
A/C Line Corrosion after 3 yrs, Extreme Tire Wear
 2008 Sienna,3 years and 2 months old, experienced A/C coolant leak due to tubing corrosion underneath the vehicle at the rear.One A/C compressor is supplying coolant to both front and rear A/C units.Dealership quoted over $1,300 for the tubing replacement andblamed corrosion on road salt in Western PA.No guarantee that it will not re-occur in 2-3 years.This is a manufacturer defect!First set of Dunlop tires worn out after 19,000 miles.The second set of Goodyear tires is nearly worn out after 20,000 miles.