🏷️ Basic Information Identification Make: Suzuki Model: Aerio Year: 2004 Codes Chassis Code: EA11/EA21 (Sedan), RB21 (Wagon) 👋 Introduction Market Position Positioning: Compact sedan and wagon targeting value-conscious buyers seeking practicality and reasonable fuel efficiency. Competitive Analysis Competitors: Competed against models like the Toyota Corolla, Honda Civic, Ford Focus, and Mazda3. Key Features Availability: Offered in both sedan and wagon body styles, with optional All-Wheel Drive (AWD). Value Proposition: Provided a good balance of features, space, and fuel economy for its price point. Manual Benefit Diy Focus: Empowers DIY mechanics and owners with comprehensive, factory-derived repair information. Convenience: Instant online access on various devices (PC, laptop, smartphone, tablet) with an internet connection. 📋 Manual Details Coverage Areas Manual Type: Official Service & Repair Manual Software Format: Online Software (Web Browser Access) Language: English Access Duration: 1 Year (Renewable) Page Count Estimated Page Count: Varies based on specific repair, but comprehensive 📖 Manual Coverage Systems Covered Engine: Complete engine service, repair, and diagnostics for 2.0L and 2.3L engines. Drivetrain: Front-wheel drive (FWD) and All-wheel drive (AWD) systems, including differentials and driveshafts. Transmission: Manual and Automatic transmission repair, overhaul, and fluid service. Brakes: Hydraulic brake system, ABS, brake pad/rotor replacement, bleeding procedures. Suspension Steering: Front and rear suspension components, steering system diagnostics and repair, alignment specifications. Electrical: Full wiring diagrams, fuse box locations, component testing, starter, alternator, battery service. HVAC: Heating, Ventilation, and Air Conditioning system diagnostics, refrigerant handling, component replacement. Body: Body panel removal and installation, door mechanisms, glass replacement, interior trim. Emissions: Emissions control system components, troubleshooting, and diagnostic trouble codes (DTCs). Procedures Included Maintenance: Scheduled maintenance (oil changes, filters, spark plugs), fluid checks, belt replacement. Troubleshooting: Diagnostic flowcharts and step-by-step troubleshooting for common and complex issues. Repair: Detailed step-by-step repair procedures for all major vehicle systems. Diagnostics: OBD-II diagnostics, sensor testing, ECU analysis. Specifications: Torque specifications, clearances, fluid types and capacities, electrical resistance values. Technical Depth Depth: Comprehensive, from basic DIY maintenance to in-depth component overhaul and advanced diagnostics. 📊 Manual Specifications File Format File Format: Proprietary Web-based Software Print Quality Print Quality: N/A (Digital Format), designed for on-screen viewing Binding Type Binding Type: N/A (Digital Format) Paper Type Paper Type: N/A (Digital Format) ⚙️ Engine Specifications Primary Engine Engine 1 Displacement: 2.0 Liters (1995 cc) Engine 1 Code: J20A Engine 1 Configuration: Inline 4-cylinder, DOHC, 16 valves Engine 1 Horsepower: 115-120 hp @ 5500 rpm (approx.) Engine 1 Torque: 125-130 lb-ft @ 3000 rpm (approx.) Secondary Engine Engine 2 Displacement: 2.3 Liters (2291 cc) Engine 2 Code: M13A (in some markets, or derived variants) Engine 2 Configuration: Inline 4-cylinder, DOHC, 16 valves Engine 2 Horsepower: 155 hp @ 6000 rpm (approx.) Engine 2 Torque: 150 lb-ft @ 4000 rpm (approx.) Fuel System Fuel Delivery: Multi-port Electronic Fuel Injection (MPI) Fuel Type: Unleaded Gasoline (87 octane recommended) Cooling System Coolant Type: Suzuki Long Life Coolant (or equivalent silicate-free, extended-life coolant) Ignition System Spark Plugs: Iridium spark plugs recommended, specific part number required (e.g., NGK IFR5J11). 🔧 Transmission Standard Transmission Standard: 5-Speed Manual Transmission Optional Transmission Optional: 4-Speed Automatic Transmission with Overdrive Features Automatic Features: Electronically controlled, lock-up torque converter. Fluid Specifications Manual Transmission Fluid: API GL-4, SAE 75W-90 (specific Suzuki P/N: 99000-99046-75W or equivalent) Automatic Transmission Fluid: Dexron III/Mercon (specific Suzuki P/N: 99000-22B00-01L or equivalent) 📐 Dimensions Exterior Length Sedan: 169.3 inches (4300 mm) Length Wagon: 174.2 inches (4425 mm) Width: 67.5 inches (1715 mm) Height Sedan: 58.3 inches (1480 mm) Height Wagon: 59.1 inches (1500 mm) Wheelbase: 100.4 inches (2550 mm) Weights Curb Weight Base: 2700-2900 lbs (approx.) Gross Vehicle Weight Rating: Varies by model/trim, typically around 3700-3900 lbs 🛡️ Safety Features Ratings NHTSA Front Impact Driver: 4 Stars NHTSA Front Impact Passenger: 4 Stars IIHS Frontal Offset: Good Active Features ABS: Standard on most trims, Optional on base models. Traction Control: Optional on certain AWD models. Passive Features Airbags Front: Standard dual front airbags. Airbags Side: Optional front side-impact airbags on some trims. Seatbelts: Three-point front and rear seatbelts, pre-tensioners on front seats. 💡 Technology Features Infotainment Audio System: Factory AM/FM/CD player with optional premium sound system and steering wheel audio controls on higher trims. Navigation: Navigation system was not widely available or standard on the 2004 Aerio. Driver Assistance Cruise Control: Standard on most trims. Connectivity Power Outlets: 12V power outlet in the front console. 🔧 Maintenance Service Intervals Oil Change Interval: Every 5,000-7,500 miles (8,000-12,000 km) or 6-12 months, whichever comes first (depending on driving conditions). Engine Air Filter: Inspect every 15,000 miles (24,000 km), replace as needed or at 30,000 miles (48,000 km). Cabin Air Filter: Replace annually or every 15,000 miles (24,000 km). Spark Plugs Replacement: 90,000 miles (144,000 km) for iridium plugs. Timing Belt: The J20A engine uses a timing chain, not a belt, requiring no periodic replacement. Fluid Specifications Engine Oil...