WHILE DRIVING WEST IN I-88 IN NEW YORK, BETWEEN EXITS 1 AND 2, OUR REAR END COMPLETELY LOCKED UP. WE WERE ABLE TO GET THE CAR ONTO THE SHOULDER, BUT IN DOING SO, WE HIT THE CONCRETE WALL CAUSING SOME BODY DAMAGE. *TR
2005 Toyota Sienna powertrain problems
severe 46 complaints filed with NHTSA · avg repair $2,500
Complaints
46
Recalls
0
Crashes
4
Avg fix
$2,500
What owners are reporting 2 most recent
HESITATION WHEN DOWNSHIFTING TO 1ST, THEN WHEN TRYING TO ACCELERATE IT FEELS AS IF NOTHING IS GOING TO HAPPEN SO YOU GIVE IT MORE ACCELERATOR AND THEN IT ACCELERATES TOO FAST, MOSTLY NOTICEABLE AS YOU TURN A CORNER. *NM
Common questions
How serious is the powertrain problem on the 2005 Toyota Sienna?
It's a meaningful issue. 46 complaints have been filed and the failure mode causes operational problems for owners. Repairs average $2,500.
At what mileage does the powertrain typically fail?
Mileage data is limited for this issue. Owners report failures across a wide range, suggesting cause is more about driving conditions and maintenance than mileage alone.
What does it cost to fix?
Independent shops typically charge around $2,500 for powertrain repairs on this vehicle. Dealer pricing tends to run 20-40% higher. The exact figure depends on the specific failure mode, parts availability, and your local labor rates. If you're outside factory warranty, an extended service contract often covers this category.
Are there any recalls related to powertrain?
No active recalls currently cover powertrain issues on this vehicle. The complaints filed represent owner-reported failures that haven't risen to the level of a manufacturer-issued recall — but they're still worth knowing about before you buy or budget for repairs.
Other problem areas on this vehicle
Complaint and recall data sourced from the National Highway Traffic Safety Administration (NHTSA)
public records database. Severity ratings are derived from reported crashes, fires, injuries, and fatalities.
Repair cost estimates are independent-shop national averages and may differ in your area.
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