🏷️ Basic Information Identification Make: Chevrolet Model: Cobalt Trim: LT Year: 2009 Codes Platform: GM Delta II 👋 Introduction Market Position Vehicle Segment: Compact car Target Audience: Budget-conscious consumers seeking reliable transportation, DIY enthusiasts, professional mechanics Competitive Analysis Key Competitors: Honda Civic, Toyota Corolla, Ford Focus, Mazda3, Nissan Sentra Key Features Manual Value Proposition: Comprehensive, step-by-step instructions with detailed diagrams to facilitate accurate and efficient repairs and maintenance Manual Accessibility: Instant download access, printable pages, ideal for use in garages or on-the-go with smart devices 📋 Manual Details Coverage Areas Model Variants Covered: Chevrolet Cobalt LT (2009) Page Count Estimated Page Count: Over 1500 pages (typical for comprehensive factory service manuals) Manual Type Manual Type: Service and Repair Manual Language Language: English Format Format: PDF (Portable Document Format) 📖 Manual Coverage Systems Covered Engine Systems: Engine mechanical, lubrication, cooling, fuel delivery, ignition, exhaust, emissions control, engine performance diagnostics Transmission Systems: Manual transmission, automatic transmission (e.g., 4-speed automatic), clutch, driveline, axle shafts, CV joints Brake Systems: Front and rear brakes (disc/drum configurations), hydraulic system, ABS (Anti-lock Braking System), parking brake Suspension Steering: Front suspension (MacPherson struts), rear suspension (torsion beam), power steering, steering column, wheel alignment Electrical Systems: Battery, charging system, starting system, lighting, instruments, wipers, horn, power windows, power locks, mirrors HVAC Systems: Heating, Ventilation, and Air Conditioning (HVAC) system, blower motor, compressor, refrigerant, climate control panel Body Chassis: Body construction, doors, hood, trunk lid, bumpers, interior trim, exterior trim, chassis components, corrosion protection Safety Restraint Systems: Airbags, seat belts, SRS (Supplemental Restraint System) diagnostics Procedures Included Maintenance Procedures: Oil change, filter replacement, fluid checks and top-offs, belt inspection and replacement, spark plug replacement, battery maintenance Repair Procedures: Engine component replacement (e.g., alternator, starter, water pump), transmission overhaul, brake caliper replacement, suspension arm replacement, exhaust system repair Troubleshooting Guides: Diagnostic procedures for common malfunctions, wiring diagrams for electrical issues, symptom-based troubleshooting charts Component Disassembly Assembly: Step-by-step instructions for removing, disassembling, repairing, and reassembling major vehicle components Technical Depth Diagnostic Capabilities: Advanced diagnostic procedures, OBD-II (On-Board Diagnostics) codes interpretation, sensor testing, module programming (where applicable) Rebuild Specifications: Detailed specifications for engine and transmission rebuilds, including clearances, torque values, and tolerances Wiring Diagrams: Comprehensive electrical schematics for all vehicle systems, including power distribution, grounds, and signal paths 📊 Manual Specifications File Format File Type: PDF Print Quality Image Resolution: High-resolution for clear display of images and diagrams Text Readability: Clear, concise, and easy-to-read text sections Binding Type Binding Type: Digital Download (PDF) - no physical binding Paper Type Paper Type: N/A (Digital) Software Requirements PDF Reader Recommendation: Adobe PDF Reader (recommended for optimal display of graphics) ⚙️ Engine Specifications Primary Engine Engine Code: LDA (for 2.2L Diesel, less common in North America for 2009 LT but possible), LE5 (for 2.4L Ecotec), LL0 (for 2.0L Ecotec) Displacement 2.0L: 2.0 L (1998 cc) Horsepower 2.0L: 145 hp @ 6000 rpm (approx.) Torque 2.0L: 125 lb-ft @ 3200 rpm (approx.) Displacement 2.2L: 2.2 L (2189 cc) Ecotec (DOHC, 16-valve, Inline-4) Horsepower 2.2L: 155 hp @ 6100 rpm (approx.) Torque 2.2L: 150 lb-ft @ 4400 rpm (approx.) Displacement 2.4L: 2.4 L (2384 cc) Ecotec LE5 (DOHC, 16-valve, Inline-4) Horsepower 2.4L: 171 hp @ 6200 rpm (approx.) Torque 2.4L: 163 lb-ft @ 4400 rpm (approx.) Performance Fuel Type: Unleaded gasoline Fuel System Fuel Delivery: Electronic Fuel Injection (EFI) Ignition System: Distributorless ignition system (DIS) with coil-on-plug 🔧 Transmission Standard Transmission Type Standard: 5-speed Manual Transmission (often standard on lower trims or performance variants, but possibly available on LT) Optional Transmission Type Optional: 4-speed Automatic Transmission Features Automatic Transmission Features: Driver Shift Control (driver-selectable gear changes) 📐 Dimensions Exterior Wheelbase: 103.5 inches (2629 mm) Length: 175.3 inches (4453 mm) Width: 67.9 inches (1725 mm) Height: 56.7 inches (1440 mm) Weights Curb Weight Approx: 2800 - 3000 lbs (1270 - 1361 kg) depending on engine and transmission 🛡️ Safety Features Ratings NHTSA Front Impact Driver: ★★★★★ (5-Star) NHTSA Front Impact Passenger: ★★★★★ (5-Star) NHTSA Side Impact Driver: ★★★★☆ (4-Star) NHTSA Side Impact Passenger: ★★★★☆ (4-Star) NHTSA Side Impact Rear Passenger: ★★★★☆ (4-Star) NHTSA Rollover Rating: ★★★★☆ (4-Star) Active Features ABS: Standard Anti-lock Braking System (ABS) Traction Control: Traction Control System (TCS) often available or standard Passive Features Airbags Front: Frontal airbags for driver and front passenger Airbags Side: Available front seat-mounted side-impact airbags Airbags Curtain: Available roof-mounted side-curtain airbags Seatbelts: 3-point seat belts for all occupants, front seat pretensioners 💡 Technology Features Infotainment Audio System: AM/FM stereo with CD player, optional MP3 playback, auxiliary input jack Navigation: Optional factory navigation system available on some trims. Driver Assistance Cruise Control: Standard or optional cruise control Connectivity Onstar: Optional OnStar communications system 🔧 Maintenance Service Intervals Oil Change Interval: Every 7,500 miles (12,000 km) or 6 months, whichever comes first (with synthetic oil) Tire Rotation Interval: Every 7,500 miles (12,000 km)...