2005 Toyota Sienna engine and engine cooling problems
17 owner complaints filed with NHTSA name the engine and engine cooling on the 2005 Toyota Sienna — 2% of all complaints for this model year.
What owners report
“The contact owns a 2005 Toyota Sienna. The contact stated while driving 65 MPH, the oil warning light illuminated. The contact pulled over, opened the hood, and added additional oil. The vehicle was towed to an independent mechanic, who informed him that the engine needed to be replaced. The…”
filed Feb 14, 2024
“A/c went out april 2012. Blows hot air. According to online forums this happens a lot in sienna's - 2004 to 2006 models. We have 5 children in the vehicle and cannot take them very far even with the windows down or they could possibly get heatstroke. They are sweated wet by the time we get from…”
filed Apr 12, 2012
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Related recalls
- Engine and Engine CoolingCampaign 11V539000 · Nov 9, 2011
Engine and Engine Cooling problems in other Sienna years
| Year | Reports | Share |
|---|---|---|
| 2013 Sienna | 1 | 1% |
| 2012 Sienna | 1 | 0% |
| 2011 Sienna | 6 | 1% |
| 2010 Sienna | 4 | 2% |
| 2009 Sienna | 4 | 2% |
| 2008 Sienna | 12 | 3% |
| 2007 Sienna | 14 | 4% |
| 2006 Sienna | 4 | 0% |
| 2004 Sienna | 46 | 2% |
| 2003 Sienna | 6 | 6% |
| 2002 Sienna | 16 | 9% |
| 2001 Sienna | 24 | 13% |
Other reported problem areas on the 2005 Toyota Sienna
Counts are unique NHTSA complaints naming this component group. Complaints are unverified owner reports; mileage is computed only from complaints that included a usable odometer reading.