🏷️ Basic Information Identification Make: Toyota Model: Highlander Production Years Covered: 2001, 2002, 2003, 2004, 2005, 2006, 2007 Vehicle Class: Mid-size Crossover SUV Codes Chassis Code First Gen: XU20 Engine Codes: 1MZ-FE (3.0L V6), 3MZ-FE (3.3L V6), 2AZ-FE (2.4L I4) 👋 Introduction Market Position Vehicle Segment: Popular mid-size, three-row crossover SUV, positioned as a family-friendly vehicle Key Selling Points: Reliability, comfort, practicality, available AWD, spacious interior Competitive Analysis Primary Competitors: Ford Explorer, Honda Pilot, Nissan Murano, Chevrolet Trailblazer, Mazda CX-9 Competitive Advantage: Toyota's reputation for reliability and lower long-term ownership costs Key Features Unique Features: Optional third-row seating, unibody construction (for a more car-like ride compared to body-on-frame SUVs) Target Demographic: Families, individuals seeking versatility and practicality 📋 Manual Details Coverage Areas Manual Type: Complete Service & Repair Manual Language: English Format: Digital (PDF, likely) Breadth Of Coverage: All models and engines for the specified production years Depth Of Coverage: Every detail on the car 📖 Manual Coverage Systems Covered Engine Systems: Engine mechanical, lubrication, cooling, fuel delivery, ignition, emissions control, engine management (ECU/PCM), forced induction (if applicable) Transmission Systems: Automatic transmission (U150E, U250E), transfer case, drive shafts, differentials, AWD system components Braking Systems: Front and rear brakes (disc), ABS, EBD, brake system bleeding, parking brake Suspension Steering: Front struts, rear shocks, control arms, springs, bushings, power steering system, steering column, alignment specifications Electrical Systems: Battery, charging system, starting system, lighting, instrument cluster, interior/exterior electrical components, fuses, relays, wiring diagrams HVAC Systems: Air conditioning, heating, ventilation, climate control system diagnostics and repair Body Interior: Body panels, doors, windows, seats, interior trim, glass replacement, seals, body hardware Chassis Frame: Frame construction, mounting points, corrosion protection Procedures Included Maintenance: Scheduled maintenance (oil changes, filter replacements, fluid checks), tune-ups, belt replacements, spark plug replacement Diagnostics Troubleshooting: Diagnostic trouble codes (DTCs), symptom-based troubleshooting, component testing procedures Repair Rebuild: Engine component repair, transmission overhaul, brake caliper replacement, suspension component replacement, steering rack rebuild Component Replacement: Detailed instructions for replacing virtually all mechanical and electrical components Specifications Data: Torque specifications, clearances, fluid capacities, diagnostic values, alignment data Technical Depth Scope: Comprehensive (from basic fluid changes to complete engine/transmission rebuilds) Diagnostic Level: Advanced diagnostics, including electrical troubleshooting and ECU parameter analysis Repair Detail: Step-by-step procedures with detailed illustrations and diagrams 📊 Manual Specifications File Format Format Type: PDF Searchability: Likely text-searchable (if digitally generated) Print Quality Illustration Clarity: High-resolution, clear diagrams and illustrations Text Readability: Crisp, easily readable text Binding Type Binding: N/A (Digital Format) Paper Type Paper: N/A (Digital Format) ⚙️ Engine Specifications Primary Engine Engine 1: 3.0L DOHC V6 (1MZ-FE) Engine 1 Horsepower: 220 hp @ 6000 rpm Engine 1 Torque: 222 lb-ft @ 4400 rpm Engine 2: 3.3L DOHC V6 (3MZ-FE) - Introduced in 2004 Engine 2 Horsepower: 230 hp @ 5600 rpm (2004-2005), 230 hp @ 5600 rpm (2006-2007) Engine 2 Torque: 242 lb-ft @ 3600 rpm (2004-2005), 242 lb-ft @ 3600 rpm (2006-2007) Engine 3: 2.4L DOHC I4 (2AZ-FE) - Introduced in 2004 for specific markets/trims Engine 3 Horsepower: 160 hp @ 5800 rpm Engine 3 Torque: 163 lb-ft @ 4000 rpm Performance Compression Ratio 1Mzfe: 9.6:1 Compression Ratio 3Mzfe: 10.0:1 Bore Stroke 1Mzfe: 87.5 mm x 83.0 mm Bore Stroke 3Mzfe: 92.0 mm x 83.0 mm Fuel System Fuel Delivery: Electronic Fuel Injection (EFI), Sequential Multi-port Fuel Injection (SFI) Fuel Type: Unleaded gasoline Fuel Tank Capacity: 18.5 gallons (70 liters) 🔧 Transmission Standard Transmission Type: 4-speed automatic (U150E) Optional Transmission Type Optional: 5-speed automatic (U250E) - Introduced in 2004 for 3.3L V6 models Features Drivetrain Options: Front-Wheel Drive (FWD), All-Wheel Drive (AWD) AWD System: Electronically controlled, active torque split AWD system Transmission Fluid Spec: Toyota ATF WS (World Standard) or equivalent (check manual for exact specification for specific transmission) 📐 Dimensions Exterior Length: Approx. 189.9 inches (4825 mm) Width: Approx. 72.2 inches (1835 mm) Height: Approx. 67.1 inches (1705 mm) Wheelbase: Approx. 106.9 inches (2715 mm) Ground Clearance: Approx. 7.5 inches (190 mm) Interior Passenger Capacity: 5 or 7 (with optional third-row seat) Cargo Cargo Volume Behind 2Nd Row: Approx. 39.7 cu ft (1124 liters) Cargo Volume Behind 3Rd Row: Approx. 10.1 cu ft (286 liters) Cargo Volume Max: Approx. 83.0 cu ft (2350 liters) Weights Curb Weight FWD: Approx. 3700-3800 lbs (1678-1724 kg) Curb Weight AWD: Approx. 3900-4000 lbs (1769-1814 kg) Towing Capacity: Up to 3500 lbs (1588 kg) with V6 models 🛡️ Safety Features Ratings NHTSA Rollover Resistance: 4 out of 5 stars (for most years/configurations) IIHS Frontal Offset Impact: Good (for most years/configurations) IIHS Side Impact: Good (for most years/configurations) Active Features ABS: Standard Anti-lock Braking System Ebd: Standard Electronic Brake-force Distribution Traction Control: Standard Traction Control System (TRAC) Electronic Stability Control: Standard Vehicle Stability Control (VSC) - Introduced from 2004 model year onwards Passive Features Airbags Front: Standard driver and front passenger airbags Airbags Side: Optional front...