2011 Toyota Sienna service and repair manual — a detailed, factory-style reference for maintenance, diagnostics, and repair. Use it to confirm correct procedures, specifications, and system coverage before you start work.
Designed for technicians and DIY owners, this manual helps you diagnose issues correctly, follow proven repair steps, and use wiring diagrams and system sections to track faults faster.
What’s included
- Step-by-step repair procedures and service information
- Specifications, torque values, and reference data
- Electrical diagnostics with full wiring diagrams
- Coverage across major systems: engine, transmission/driveline, brakes, steering, suspension, HVAC, and more
- Diagnostic trouble codes and troubleshooting flow
- Maintenance schedules and fluid capacities
Trims covered
- Base, Van Cargo
- Base, Van Passenger
- LE
- Limited
- SE
- XLE
Index / Table of contents
- Body
- Brakes
- Chassis Electrical
- Driveline
- Engine Cooling
- Engine Electrical
- Engine Mechanical
- Engine Performance & Emission Controls
- Fuel System
- General Information & Identification
- Heating, Ventilation, & Air Conditioning
- Maintenance & Lubrication
- Specifications
- Steering
- Suspension
- Transmission, Clutch, & Transfer Case
- Diagnostic Trouble Codes
- Technical Service Bulletins
- Wiring Diagrams
TOYOTA IS RECALLING CERTAIN MODEL YEAR 2011 THROUGH 2012 SIENNA VEHICLES FOR FAILING TO COMPLY WITH THE REQUIREMENTS OF FEDERAL MOTOR VEHICLE SAFETY STANDARD NUMBER 110, "TIRE SELECTIONS AND RIMS." T
INCORRECT INFORMATION ON THE VEHICLE PLACARD MAY LEAD TO TIRE OVERLOADING AND POSSIBLY CAUSE TIRE FA
TOYOTA WILL NOTIFY OWNERS, AND WILL PROVIDE A REMEDY WHEN IT IS AVAILABLE. TOYOTA WILL MAIL OUT A C
Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain model year 2011-2016 Toyota Sienna minivans manufactured January 4, 2010, to August 12, 2016. If the power sliding door is unabl
If door opens while the vehicle is moving, there would be an increased risk of injury to the vehicle
Toyota will notify owners, and dealers will replace the junction block, rear sliding door wire harne
Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain model year 2008-2011 Scion xB and Lexus IS F, 2009-2011 Toyota Corolla and Corolla Matrix, 2006-2011 Toyota Yaris, Lexus IS250 an
An inflator rupture may result in metal fragments striking the vehicle occupants resulting in seriou
Toyota will notify the Toyota and Lexus owners. General Motors will contact the Pontiac owners. De
SOUTHEAST TOYOTA IS RECALLING CERTAIN MODEL YEAR 2010-2011 COROLLA VEHICLES EQUIPPED WITH A NON-TOYOTA, BLUE TOOTH HANDS FREE DEVICE OR NAVIGATION UNIT AND CERTAIN MODEL YEAR 2011 TOYOTA SIENNA VEHIC
A DAMAGED A-PILLAR TRIM PANEL RETENTION CLIP MAY ALLOW THE TRIM PANEL TO COME LOOSE AND INJURE AN OC
DEALERS WILL INSPECT THE A-PILLAR TRIM PANEL RETENTION CLIP AND REPLACE IT IF NECESSARY FREE OF CHAR
Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain 2010-2016 4Runner, 2003-2006 Tundra, 2003-2013 Corolla, 2009-2010 Corolla Matrix, 2004-2005 RAV4, 2002-2007 Sequoia, 2011-2013 Si
An inflator explosion may result in sharp metal fragments striking the driver or other occupants res
Toyota will notify owners. Depending on the vehicle model, dealers will replace the front driver in
Southeast Toyota Distributors, LLC (SET) is recalling certain models interspersed through model years 2009 through 2013 as follows: model year 2009-2012 Tacoma, 4Runner, Camry, Camry Hybrid, Prius, an
If the front passenger seat occupant sensing system is out of calibration, the front passenger airba
Southeast Toyota will notify owners, and dealers will test the sensitivity of the occupant detection
TOYOTA IS RECALLING CERTAIN MODEL YEAR 2011 SIENNA VEHICLES. THE BRAKE STOP LAMP SWITCH IS MOUNTED ON A SMALL BRACKET WELDED ON THE LEFT SIDE OF THE SERVICE BRAKE PEDAL SUPPORT ASSEMBLY. DUE TO ITS
THIS COULD RESULT IN BRAKE DRAG WITH ASSOCIATED BRAKE NOISE, VIBRATION, AND/OR ILLUMINATION OF THE B
DEALERS WILL REPLACE THE BRACKET ASSEMBLY FREE OF CHARGE. TOYOTA PLANS TO MAIL AN INTERIM OWNER NOT
Southeast Toyota is recalling certain model year 2008 and 2010-2013 Toyota Tundra, 2010-2012 Rav4, 2012 Toyota Sequoia, 2010-2011 Toyota Corolla, 2010-2011 Toyota Camry and Camry Hybrid, 2010-2013 Toy
An inaccurate label could lead to owners overloading their vehicles and tires. An overloaded vehicl
Southeast Toyota will notify owners and provide a corrected label with instructions concerning its i
SOUTHEAST TOYOTA IS RECALLING CERTAIN MODEL YEAR 2005-2011 PASSENGER VEHICLES FOR FAILING TO COMPLY WITH THE REQUIREMENTS OF FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 110, "TIRE SELECTION AND RIMS."
A DRIVER MAY OVERLOAD A VEHICLE WHICH MAY INCREASE THE RISK OF A CRASH.
DEALERS WILL MAIL TO CONSUMERS THE CORRECTED LABEL OR THE CUSTOMER WILL HAVE THE OPTION FOR DEALERS
Southeast Toyota Distributors, LLC (SET) is recalling certain 2005-2011 4Runner, Highlander, Sequoia, and Sienna, 2005-2010 Avalon and Tundra, 2006-2008 Camry Solara, 2006-2010 Highlander hybrid, 2006
If damaged, the copper strand heating element may short circuit, increasing the risk of a fire.
SET will notify owners, and dealers will disconnect the seat heaters, free of charge, and refund the
TOYOTA IS RECALLING CERTAIN MODEL YEAR 2011 VENZA AND SIENNA PASSENGER CARS MANUFACTURED FROM MARCH 7, THROUGH MARCH 10, 2011. THERE IS A POSSIBILITY THAT THE FRONT, RIGHT, DRIVE SHAFT MAY BREAK DUE
SHOULD THE DRIVE SHAFT BREAK DURING VEHICLE OPERATION, THE VEHICLE WILL LOSE POWER WITHOUT PRIOR WAR
TOYOTA WILL NOTIFY OWNERS AND DEALERS WILL INSPECT THE DRIVE SHAFT, AND, IF THE DRIVE SHAFT IS IDENT
Some 2005 2026 Toyota vehicles that have undergone water intrusion may exhibit a condition in which a musty odor is present. Follow the procedures in this bulletin to remediate the odor and address this condition. The purpose of this Servic
The condition known as acid rain is caused by airborne chemicals or particles in the atmosphere, which mix with rainwater, nighttime dew, or high humidity to form acidic compounds. If these contaminants settle and remain on a painted vehicl
To prevent brake rotor rust from forming during transportation and storage, wheel film will be used instead of a cardboard type of anti-rust cover. The purpose of the wheel film is to shield the disc brake rotor from weather elements and in
Acid rain results from rainwater or other airborne moisture that become acidic due to industrial chemical impurities in the atmosphere. If these acidic compounds settle on an exposed vehicle, especially the horizontal areas such as the hood
Toyota vehicles are currently protected with RapgardTM protective film designed to protect the horizontal painted surfaces. This material protects from acid rain, environmental fallout, and rail contamination. Follow the Removal Procedure i
Vehicles may occasionally be subjected to contamination by airborne iron particles shed from railroad tracks, train wheels, exposure to heavy machinery facilities, grinding, welding, etc. This type of contamination can be identified by the
Some 2005 2024 Toyota vehicles that have undergone water intrusion may exhibit a condition in which a musty odor is present. Follow the procedures in this bulletin to remediate the odor and address this condition. The purpose of this Servic
The condition known as acid rain is caused by airborne chemicals or particles in the atmosphere, which mix with rainwater, nighttime dew, or high humidity to form acidic compounds. If these contaminants settle and remain on a painted vehicl
Showing the 8 most recent of 132 technical service bulletins on file with NHTSA.
OCTOBER 2010 I PURCHASED A TOYOTA SIENNA 2011. 3 MONTHS LATER I DROVE BACK FROM WORK AND I HAVE MY 4 CHILDREN WITH ME IN THE CAR WHERE THE CAR BRAKES FAILED TO RESPOND AS WELL THE EMERGENCY BRAKE!!!!
OCTOBER 2010 I PURCHASED A TOYOTA SIENNA 2011. 3 MONTHS LATER I DROVE BACK FROM WORK AND I HAVE MY 4 CHILDREN WITH ME IN THE CAR WHERE THE CAR BRAKES FAILED TO RESPOND AS WELL THE EMERGENCY BRAKE!!!!
I PUT MY VEHICLE IN PARK AND THEN TURNED ON THE HAZARD LIGHTS, AS I WAS PARKED AT THE ENTRANCE TO A BUSY HIGHWAY, AND JUST WANTED TO GRAB MY MAIL. I TURNED AROUND FROM GETTING THE MAIL; AND MY MINIVAN
I PUT MY VEHICLE IN PARK AND THEN TURNED ON THE HAZARD LIGHTS, AS I WAS PARKED AT THE ENTRANCE TO A BUSY HIGHWAY, AND JUST WANTED TO GRAB MY MAIL. I TURNED AROUND FROM GETTING THE MAIL; AND MY MINIVAN
TL* TAKATA RECALL. THE CONTACT OWNS A 2011 TOYOTA SIENNA. WHILE DRIVING APPROXIMATELY 30 MPH, ANOTHER VEHICLE CRASHED INTO THE PASSENGER SIDE DOOR OF THE CONTACT'S VEHICLE. THE AIR BAGS FAILED TO DEPL
Showing the 5 most serious of 812 complaints filed with NHTSA.
