2002 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
- CE
- LE
- 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 1998 THROUGH 2010 SIENNA PASSENGER VEHICLES MANUFACTURED BETWEEN AUGUST 7, 1997 AND JANUARY 4, 2010, CURRENTLY REGISTERED IN OR ORIGINALLY SOLD IN CONNECTICUT, D
THE CABLE MAY BREAK DUE TO EXCESSIVE CORROSION AND THE SPARE TIRE MAY SEPARATE FROM THE VEHICLE, POS
TOYOTA WILL NOTIFY OWNERS WITH AN INTERIM LETTER INITIALLY INSTRUCTING THEM TO BRING THEIR VEHICLE T
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
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
Showing the 8 most recent of 63 technical service bulletins on file with NHTSA.
'02 TOYOTA SIENNA, ACCELERATED INTO AN INTERSECTION, CAUSING GRAVE INJURIES TO OTHER DRIVER. TOYOTA DRIVER DOES NOT RECALL THE ACCIDENT. *JB
WHILE APPROACHING A STOP SIGN INTERSECTION, CAR ACCELERATED AND CRASHED INTO ANOTHER. *TR
WHILE AT A COMPLETE STOP, MY VEHICLE WAS STRUCK AT THE SEVEN O'CLOCK POSITION. DURING THE ACCIDENT, THE SEAT BELT RETRACTORS ALLOWED THE BELT WEBBING TO EXTEND BEYOND 25 MM WITHOUT RESTRAINING THE OCC
ANOTHER VEHICLE HIT CONSUMER'S VEHICLE AT 70 MPH IN REAR, CONSUMER RAN HEAD ON INTO THE GUARDRAIL, VEHICLE WAS TOTALED, NONE OF THE AIR BAGS DEPLOYED. CONTACTED DEALER. CONSUMER STATES THAT THE VEHICL
TL* THE CONTACT OWNS A 2002 TOYOTA SIENNA. THE CONTACT STATED THAT WHILE SITTING WITH THE VEHICLE AT A COMPLETE STOP, ANOTHER VEHICLE CRASHED INTO THE REAR OF THE CONTACT'S VEHICLE. AS A RESULT, THE C
Showing the 5 most serious of 225 complaints filed with NHTSA.
