🏷️ Basic Information Identification Make: Toyota Model: Tacoma Year: 2003 Codes Chassis Code: N100 Generation Generation: Second Generation (Pre-facelift) 👋 Introduction Market Position Segment: Compact Pickup Truck Reputation: Renowned for reliability, durability, and off-road capability Competitive Analysis Key Competitors: Ford Ranger, Chevrolet Colorado/S-10, Nissan Frontier, Dodge Dakota Key Features Durability: Proven Toyota engineering for long-term ownership Off Road Capability: Available 4WD systems and robust chassis for off-pavement use Versatility: Suitable for work, recreation, and daily driving Manual Value Proposition Diy Benefit: Empowers owners to perform maintenance and repairs, saving significant costs Convenience: Instant online access from any internet-connected device 📋 Manual Details Coverage Areas Engine Coverage: 2.4L 2RZ-FE I4, 3.4L 5VZ-FE V6 Transmission Coverage: 5-Speed Manual, 4-Speed Automatic Drivetrain Coverage: 2WD (RWD), 4WD (4x4) Body Style Coverage: Access Cab, Double Cab Trim Level Coverage: All factory trims Page Count Estimated Page Count: 1500+ Manual Type Type: Factory-Licensed Service & Repair Manual Language Language: English Format Format: PDF Download (Digital Access) 📖 Manual Coverage Systems Covered Engine Mechanical: Detailed diagnostics, repair, and overhaul for 2RZ-FE and 5VZ-FE engines Engine Control: ECU diagnostics, sensor testing, fuel injection system analysis Transmission Manual: Clutch service, gearbox repair, shift linkage adjustments Transmission Automatic: Valve body testing, fluid service, torque converter diagnostics, solenoid operation Drivetrain: Front and rear differential service, CV axle replacement, transfer case operation (4WD) Suspension: Front independent suspension, rear leaf spring service, shock absorber replacement, wheel alignment specifications Steering: Power steering system diagnostics, rack and pinion repair, steering column service Brakes: Front disc, rear drum (or disc on some models) brake system repair, ABS system diagnostics, parking brake adjustment Electrical System: Full wiring diagrams, component testing, starter, alternator, battery service HVAC: Air conditioning system recharge, heater core replacement, climate control unit diagnostics Body And Frame: Door panel removal, interior trim, body panel alignment, bumper replacement Chassis: Frame inspection, lubrication points, exhaust system repair Procedures Included Maintenance: Oil changes, filter replacements, fluid checks and top-offs, belt inspections, spark plug replacement Troubleshooting: Diagnostic trouble codes (DTCs) interpretation, symptom-based troubleshooting guides Repair: Step-by-step instructions for component removal, installation, and adjustment Overhaul: Complete engine and transmission rebuild procedures Diagnostics: Use of diagnostic tools, scan tool data interpretation Technical Depth Depth: Comprehensive factory-level detail, suitable for professional technicians and advanced DIYers 📊 Manual Specifications File Format File Type: PDF Searchability: Fully searchable text Print Quality Image Resolution: High-resolution diagrams and illustrations Binding Type Binding: N/A (Digital Download) Paper Type Paper Quality: N/A (Digital Download) ⚙️ Engine Specifications Primary Engine Engine 1: 2.4L DOHC 16-Valve Inline-4 (2RZ-FE) Engine 1 Displacement: 2366 cc Engine 1 Bore X Stroke: 92.5 mm x 88.4 mm Engine 1 Compression Ratio: 9.5:1 Engine 1 Horsepower: 142 hp @ 4800 rpm Engine 1 Torque: 154 lb-ft @ 3600 rpm Optional Engine Engine 2: 3.4L DOHC 24-Valve V6 (5VZ-FE) Engine 2 Displacement: 3378 cc Engine 2 Bore X Stroke: 93.5 mm x 83.0 mm Engine 2 Compression Ratio: 9.6:1 Engine 2 Horsepower: 190 hp @ 4800 rpm Engine 2 Torque: 220 lb-ft @ 3600 rpm Fuel System Fuel Delivery: Electronic Fuel Injection (EFI) Fuel Type: Unleaded gasoline (87 octane recommended) Engine Management Ignition System: Distributorless Ignition System (DIS) with individual ignition coils (5VZ-FE) 🔧 Transmission Standard Transmission Type 1: 5-Speed Manual (R150F) Optional Transmission Type 2: 4-Speed Automatic (A340E) Features Transfer Case: Manual or Electronic Shift-on-the-Fly 4WD System 📐 Dimensions Exterior Wheelbase Access Cab: 109.4 inches Wheelbase Double Cab: 121.5 inches Bed Length Access Cab: 73.7 inches Bed Length Double Cab: 60.3 inches Weights Curb Weight Approx: 3700-4200 lbs (varies by configuration) Towing Capacity Max: 5,000 lbs Payload Capacity Max: 1,300 - 1,500 lbs (varies by configuration) 🛡️ Safety Features Ratings NHTSA Rollover Resistance: 4/5 stars (typical for this generation) Active Features ABS: Standard Anti-lock Braking System Traction Control: Optional (on some 4WD models) Passive Features Airbags: Driver and passenger front airbags Seat Belts: Three-point front and rear seat belts 💡 Technology Features Infotainment Audio System: Standard AM/FM/CD player, with optional premium sound system and cassette player. Driver Assistance Cruise Control: Available Connectivity Power Windows Locks: Available on higher trims 🔧 Maintenance Service Intervals Oil Change Interval: Every 5,000 miles or 6 months, whichever comes first (under normal driving conditions). Engine Air Filter Replacement: Every 30,000 miles or 24 months. Spark Plug Replacement: 100,000 miles (NGK Iridium recommended) Fluid Specifications Engine Oil Type 2Rz Fe: API Service SN, ILSAC GF-5 certified SAE 5W-30 synthetic or conventional oil. Capacity: 5.5 quarts (with filter). Engine Oil Type 5Vz Fe: API Service SN, ILSAC GF-5 certified SAE 5W-30 synthetic or conventional oil. Capacity: 6.4 quarts (with filter). Transmission Fluid Manual: Toyota Genuine Manual Transmission Fluid (MTF) SAE 75W-90. Capacity: 2.7 quarts. Transmission Fluid Automatic: Toyota Genuine ATF Type T-IV (or equivalent). Capacity: 3.0 quarts (drain and refill). Coolant Type: Toyota Super Long Life Coolant (Pink), or equivalent HOAT coolant....