Vehicle Segment:
Full-size minivan
Target Audience:
Families, fleet operators, DIY enthusiasts
Key Competitors:
Honda Odyssey, Chrysler Town & Country, Dodge Grand Caravan, Kia Sedona, Nissan Quest
Manual Advantage:
Licensed OE (Original Equipment) material, comprehensive coverage, digital accessibility
Vehicle Highlight:
Renowned for reliability, practicality, and spacious interior
Primary Coverage:
Complete service and repair information
Secondary Coverage:
Maintenance, diagnostics, troubleshooting, specifications, diagrams, wiring
Estimated Page Count:
Likely over 2000 pages (typical for comprehensive factory service manuals)
Type:
Service and Repair Manual Software
Format:
PDF Download (via web browser access)
Engine Mechanical:
Engine assembly, cylinder head, block, pistons, crankshaft, camshafts, valve train, lubrication system, cooling system
Engine Performance:
Fuel injection system, ignition system, emissions control, turbocharging (if applicable)
Transmission Drivetrain:
Automatic transmission (A750E/F), transaxle, differential, driveshafts, axles, wheel bearings
Brakes:
Front and rear brake systems, parking brake, ABS, EBD, VSC
Steering:
Power steering system, steering column, steering gear
Suspension:
Front and rear suspension components, struts, shocks, control arms, stabilizer bars
Electrical Systems:
Battery, charging system, starting system, lighting, instruments, gauges, horn, wipers, power accessories
HVAC:
Heating, ventilation, and air conditioning systems, refrigerant handling
Body Chassis:
Body panels, doors, glass, interior trim, frame, underbody coatings
Restraint Systems:
Airbag system, seat belts
Wiring Diagrams:
Comprehensive electrical wiring diagrams for all systems
Maintenance:
Oil changes, filter replacements, fluid checks and changes, tune-ups, inspections
Diagnostics:
Troubleshooting guides, symptom-based diagnostics, DTC (Diagnostic Trouble Code) interpretation
Repair:
Step-by-step repair procedures for all major components and systems
Disassembly Assembly:
Detailed instructions for removing, disassembling, inspecting, repairing, and reassembling parts
Replacements:
Component replacement procedures (e.g., brakes, suspension, belts, hoses)
Adjustments:
Service adjustments for various systems (e.g., parking brake, clutch adjustment if applicable)
Depth:
Factory-level detail, suitable for professional technicians and advanced DIYers
Diagnostics Level:
Advanced diagnostic procedures, including scan tool data interpretation and wiring harness testing
Repair Complexity:
Covers everything from routine maintenance to complete engine and transmission rebuilds
Engine Code:
1MZ-FE (most common for North American models, though 2GR-FE became available later in the generation)
Engine Configuration:
3.3L V6
Valve Train:
DOHC 24-valve (Dual Overhead Camshaft)
Horsepower:
Approximately 230 hp @ 5600 rpm
Torque:
Approximately 242 lb-ft @ 3600 rpm
Injection Type:
Electronic Fuel Injection (EFI)
Fuel Type:
Unleaded Gasoline (87 octane recommended)
NHTSA Front Impact:
5 Stars (Driver and Passenger)
NHTSA Side Impact:
5 Stars (All Seats)
IIHS Rollover Rating:
4 Stars (for stability)
Traction Control:
Standard (TRAC)
Stability Control:
Standard (Vehicle Stability Control - VSC)
Braking Assist:
Standard (Brake Assist - BA)
Electronic Brakeforce Distribution:
Standard (EBD)
Airbags:
Front, side curtain, and front seat-mounted airbags
Seat Belts:
3-point seat belts with pretensioners and force limiters
Oil Change Interval:
Every 5,000 miles or 6 months (or follow oil life monitor indication).
Engine Air Filter:
Inspect every 15,000 miles, replace as needed.
Cabin Air Filter:
Replace every 15,000 miles or annually.
Transmission Fluid Change:
Inspect every 30,000 miles, replace fluid and filter every 60,000 miles (or per severe service schedule).
Engine Oil Type:
API SN or ILSAC GF-5 certified 0W-20 synthetic motor oil.
Engine Oil Capacity:
Approximately 4.5 quarts (with filter change).
Transmission Fluid Type:
Toyota Genuine ATF WS (World Standard)
Coolant Type:
Toyota Super Long Life Coolant (SLLC) - Pink
Common Complaint 1:
Erratic shifting or harsh engagement from the automatic transmission (may require fluid service or internal inspection).
Common Complaint 2:
Rattling or knocking noise from the engine, potentially related to the timing chain or tensioners (less common but possible).
Common Complaint 3:
Power sliding door malfunctions (motors, tracks, or sensors can fail).
Common Complaint 4:
HVAC blower motor issues (noise or failure).
Brand Reputation:
Toyota is globally recognized for its reliability, durability, and quality engineering.
Second Gen Introduction:
The second generation Sienna was introduced for the 2004 model year, featuring a new platform and improved styling over its predecessor.
Major Updates In Generation:
Facelift for the 2007 model year, with minor styling tweaks and potentially updated features.
Manufacturing Location:
Princeton, Indiana, USA