🏷️ Basic Information Identification Make: Kia Model: Spectra Model Code: LD Year: 2007 Engine Variant: G 2.0 DOHC Codes Engine Code Identifier: G4GC (likely, specific engine code variant for LD Spectra) 👋 Introduction Market Position Segment: Compact car / economy sedan. Target Audience: Consumers seeking a reliable, affordable, and practical vehicle for daily commuting and general use. Competitive Analysis Key Competitors: Hyundai Elantra, Toyota Corolla, Honda Civic, Nissan Sentra, Chevrolet Cavalier/Cobalt. Key Features Value Proposition: Offering a good balance of features, fuel efficiency, and affordability. Design Philosophy: Practicality, straightforward design, and accessible technology. 📋 Manual Details Coverage Areas Coverage Type: Complete Official Factory Service Repair Manual Page Count Estimated Page Count: Hundreds of pages (specific count not provided, but implies comprehensive) Manual Type Type: Service and Repair Manual Language Language: English Format Format: Printable (individual pages or entire document) 📖 Manual Coverage Systems Covered Engine: Diagnosis, repair, overhaul, maintenance for the G 2.0 DOHC engine. Engine Management: Fuel injection, ignition system, emissions control, ECU diagnostics and parameters. Transmission: Manual and Automatic transmission diagnosis, repair, and maintenance. Drivetrain: Axles, driveshafts, differential, wheel bearings. Suspension: Front and rear suspension components, alignment specifications, shock absorbers, struts, control arms. Steering: Power steering system, steering rack, tie rods, steering column. Brakes: Front and rear brake systems, hydraulic components, ABS system (if equipped), parking brake. Electrical System: Battery, charging system, starting system, lighting, power windows, locks, mirrors, wipers, horn. Body And Chassis: Body panels, doors, hood, trunk, interior trim, chassis components, corrosion protection. HVAC: Heating, Ventilation, and Air Conditioning system diagnosis and repair. Restraints: Airbag system diagnosis, SRS components, seat belts. Procedures Included Preventative Maintenance: Scheduled maintenance, fluid changes, filter replacements, lubrication. Troubleshooting: Diagnostic flowcharts and symptom-based troubleshooting guides. Repair Procedures: Step-by-step instructions for component removal, installation, and adjustment. Overhaul Procedures: Detailed instructions for complete engine and transmission rebuilds. Specifications Data: Torque values, clearances, fluid capacities, electrical specifications. Wiring Diagrams: Comprehensive electrical wiring diagrams for all vehicle systems. Diagnostic Codes: OBD-II diagnostic trouble codes (DTCs) and their meanings. Technical Depth Depth: Full factory level coverage, from basic maintenance to complex engine and transmission overhauls. 📊 Manual Specifications File Format Digital Format: Likely PDF (though not explicitly stated, common for factory manuals). Print Quality Printability: High quality for printing, allowing for clear reproduction of diagrams and text. Binding Type Binding: Not applicable for digital/printable format, but implies professional layout for physical printing. Paper Type Recommended Paper: Standard printer paper suitable for technical documents. ⚙️ Engine Specifications Primary Engine Engine Type: Inline 4-cylinder, DOHC (Double Overhead Camshaft) Displacement: 2.0 Liters (1998 cc) Bore X Stroke: 82.0 mm x 93.5 mm (typical for this engine family) Compression Ratio: 9.5:1 (typical for G4GC) Performance Horsepower: Approximately 135-138 hp @ 6000 rpm (may vary slightly by market/tuning) Torque: Approximately 133-136 lb-ft @ 4500 rpm (may vary slightly) Fuel System Fuel Delivery: Electronic Fuel Injection (MPI - Multi-Point Injection) Fuel Type: Unleaded Gasoline (87 octane or higher recommended) Cooling System Cooling Type: Liquid-cooled, pressurized system Emission Control Emission Standard: Meets EPA standards for 2007 (specific emission control system details in manual) 🔧 Transmission Standard Type: 5-speed Manual Transmission Optional Type: 4-speed Automatic Transmission (with overdrive) Features Automatic Features: Electronically controlled, lock-up torque converter 📐 Dimensions Exterior Length: Approx. 173.2 inches (4400 mm) Width: Approx. 67.9 inches (1725 mm) Height: Approx. 57.1 inches (1450 mm) Wheelbase Wheelbase: Approx. 102.4 inches (2600 mm) Weights Curb Weight: Approx. 2700-2900 lbs (1225-1315 kg) depending on transmission and trim. 🛡️ Safety Features Ratings NHTSA Front Crash Test: Generally good ratings for its class and era (refer to NHTSA for specifics). Active Features ABS: Available Anti-lock Braking System (ABS) on higher trims or optional. Traction Control: Potentially available on some models, consult specific vehicle. Passive Features Airbags: Frontal airbags, potentially side airbags depending on trim level. Seatbelts: Three-point seat belts with pretensioners. 💡 Technology Features Infotainment Audio System: Standard AM/FM/CD player, optional MP3 playback, and auxiliary input. Display: Basic digital display for radio and clock. Driver Assistance Cruise Control: Available on most trims. Connectivity Power Accessories: Power windows, power door locks, remote keyless entry. 🔧 Maintenance Service Intervals Oil Change: Every 5,000 to 7,500 miles (8,000 to 12,000 km) or 6 months, whichever comes first (consult manual for exact recommendation). Engine Air Filter: Inspect every 15,000 miles (24,000 km), replace as needed or every 30,000 miles (48,000 km). Spark Plugs: Typically iridium type, recommended replacement around 100,000 miles (160,000 km). Timing Belt: CRITICAL: G4GC engine uses a timing belt. Recommended replacement interval is typically 60,000-90,000 miles (96,000-144,000 km). Failure can cause severe engine damage. Fluid Specifications Engine Oil: API SM or higher, SAE 5W-20 or 5W-30 synthetic blend or full synthetic oil (check dipstick label and manual for exact spec). Coolant: Ethylene Glycol based coolant, typically a 50/50 mix with distilled water. Use a long-life OAT (Organic Acid...