🏷️ Basic Information Identification Make: Toyota Model: Sienna Year: 2007 Codes Chassis Code: XL20 (Second Generation) Generation Generation Designation: Second Generation (2004-2010) 👋 Introduction Market Position Vehicle Segment: Full-size minivan Target Audience: Families, fleet operators, DIY enthusiasts Competitive Analysis Key Competitors: Honda Odyssey, Chrysler Town & Country, Dodge Grand Caravan, Kia Sedona, Nissan Quest Key Features Manual Advantage: Licensed OE (Original Equipment) material, comprehensive coverage, digital accessibility Vehicle Highlight: Renowned for reliability, practicality, and spacious interior 📋 Manual Details Coverage Areas Primary Coverage: Complete service and repair information Secondary Coverage: Maintenance, diagnostics, troubleshooting, specifications, diagrams, wiring Page Count Estimated Page Count: Likely over 2000 pages (typical for comprehensive factory service manuals) Manual Type Type: Service and Repair Manual Software Language Language: English Format Format: PDF Download (via web browser access) 📖 Manual Coverage Systems Covered 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 Procedures Included 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) Technical Depth 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 📊 Manual Specifications File Format Type: PDF (Portable Document Format) Quality: High resolution, likely with searchable text and vector diagrams Print Quality Printability: Printable pages, allowing users to create hard copies of specific sections Binding Type Type: N/A (Digital Download) Paper Type Type: N/A (Digital Download) ⚙️ Engine Specifications Primary Engine 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) Performance Horsepower: Approximately 230 hp @ 5600 rpm Torque: Approximately 242 lb-ft @ 3600 rpm Fuel System Injection Type: Electronic Fuel Injection (EFI) Fuel Type: Unleaded Gasoline (87 octane recommended) 🔧 Transmission Standard Type: 5-speed automatic transaxle Optional Drive Type: All-Wheel Drive (AWD) available on certain trims Features Transmission Control: Electronically controlled, with AI shift control 📐 Dimensions Exterior Length: Approximately 200.6 inches Width: Approximately 77.4 inches Height: Approximately 68.9 inches Weights Curb Weight: Varies by trim and drivetrain, generally around 4300-4600 lbs 🛡️ Safety Features Ratings NHTSA Front Impact: 5 Stars (Driver and Passenger) NHTSA Side Impact: 5 Stars (All Seats) IIHS Rollover Rating: 4 Stars (for stability) Active Features Traction Control: Standard (TRAC) Stability Control: Standard (Vehicle Stability Control - VSC) Braking Assist: Standard (Brake Assist - BA) Electronic Brakeforce Distribution: Standard (EBD) Passive Features Airbags: Front, side curtain, and front seat-mounted airbags Seat Belts: 3-point seat belts with pretensioners and force limiters 💡 Technology Features Infotainment Audio System: AM/FM stereo with CD player, optional premium audio systems, and rear-seat entertainment options. Navigation: Optional GPS navigation system available on higher trims. Driver Assistance Parking Sensors: Optional rear parking assist sonar. Connectivity Auxiliary Input: Auxiliary audio input jack (common on premium audio systems). 🔧 Maintenance Service Intervals 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). Fluid Specifications 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 Known Issues 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...