Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSTOYOTA2009SIENNA XLE, FWDREPAIR AND DIAGNOSIS (SINGLE PAGE)ENGINE MECHANICALAUXILIARY EMISSION CONTROL SYSTEMSO2 SENSOR LOCATION & IDENTIFICATIONAPPLICABLE VEHICLES
2009 Toyota Sienna XLE, FWD
Applicable Vehicles
2009 Toyota Sienna XLE, FWDSECTION Applicable Vehicles
MODEL INFORMATION
| MODEL | MODEL YEAR | ENGINE |
|---|---|---|
| 4Runner | 1996 - 2002 | 5VZ-FE |
| 2003 - 2010 | 1GR-FE 2UZ-FE |
|
| Avalon | 1995 - 2004 | 1MZ-FE 3MZ-FE |
| 2005 - 2010 | 2GR-FE | |
| Camry | 1994 - 2003 | 1MZ-FE |
| 2004 - 2006 | 1MZ-FE 3MZ-FE |
|
| 2003 - 2006 | 2AZ-FE PZEV | |
| 2008 - 2010 | 2GR-FE | |
| FJ Cruiser | 2007 - 2010 | 1GR-FE |
| Highlander | 2001 - 2003 | 1MZ-FE 2AZ-FE |
| 2004 - 2007 | 3MZ-FE | |
| 2008 - 2010 | 2GR-FE | |
| Highlander HV | 2006 - 2010 | 3MZ-FE |
| Land Cruiser | 1998 - 2007 | 2UZ-FE |
| 2008 - 2010 | 3UR-FE | |
| MR2 Spyder | 2000 - 2005 | 1ZZ-FE |
| RAV4 | 2001 - 2003 | 1AZ-FE |
| 2006 - 2010 | 2GR-FE | |
| Sequoia | 2001 - 2010 | 2UZ-FE |
| 2008 - 2010 | 3UR-FE | |
| Sienna | 1998 - 2003 | 1MZ-FE |
| 2004 - 2006 | 3MZ-FE | |
| 2007 - 2010 | 2GR-FE | |
| Solara | 1999 - 2003 | 1MZ-FE |
| 2004 - 2010 | 3MZ-FE | |
| Supra | 1993 - 1998 | 2JZ-GE |
| Tacoma | 1995 - 2004 | 5VZ-FE |
| 2005 - 2010 | 1GR-FE | |
| T-100 | 1995 - 1998 | 5VZ-FE |
| Tundra | 2000 - 2004 | 5VZ-FE 2UZ-FE |
| 2005 - 2010 | 1GR-FE 2UZ-FE |
|
| 2007 - 2010 | 3UR-FE/3UR-FBE | |
| 2010 | 1UR-FE |
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.