🏷️ Basic Information Identification Make: Chevrolet Model: Cobalt Year: 2007 Generation Generation Designation: First Generation (GM Delta platform) Codes Vin Prefix: 1G (GM North America) 👋 Introduction Market Position Segment: Compact car Target Audience: Budget-conscious consumers, first-time car buyers, small families Competitive Analysis Key Competitors: Honda Civic, Toyota Corolla, Ford Focus, Mazda3, Nissan Sentra Key Features Styling: Modern, relatively sporty design for its class at the time. Platform: Built on GM's Delta platform, shared with Opel Astra and Saturn Ion. Powertrain Options: Offered with fuel-efficient 4-cylinder engines. 📋 Manual Details Coverage Areas Primary Regions Covered: North America (specifically mentions U.S. for safety defect reporting) Page Count Estimated Page Count: Approx. 300-400 (typical for a comprehensive owner's manual of this era) Manual Type Type: Owner's Manual Language Language: English Format Format: Digital (PDF) 📖 Manual Coverage Systems Covered Powertrain: Engine compartment overview, engine oil, battery, fuel information, air filter, refill capacities, lubricant specifications Chassis: Brakes (implied by driving controls/safety), steering (implied), suspension (implied) Electrical And Lighting: Instrument cluster, lights, battery Interior Features: Climate controls, entertainment systems, locks and security, seating and safety restraints Driver Interface: Driver controls, instrument cluster Maintenance And Care: Cleaning, maintenance and specifications, engine compartment, engine oil, battery, fuel information, air filter(s), part numbers, refill capacities, lubricant specifications Procedures Included Basic Operation: Starting the engine, driving controls, using climate controls, operating lights, using entertainment systems Safety Features: Understanding safety restraints (airbags, seatbelts), child seat installation (implied by safety restraints) Maintenance Tasks: Checking engine oil, checking other fluids (implied by refill capacities), basic cleaning Troubleshooting Guides: Indicator light explanations (instrument cluster), basic operational warnings Customer Support: Customer assistance information, reporting safety defects (U.S. only) Technical Depth Depth: Owner-level, focusing on operation, basic maintenance, and safety. Does not cover in-depth diagnostics or complex repair procedures. Equivalent to original factory owner's manual. 📊 Manual Specifications File Format File Type: PDF Required Software: PDF Reader (e.g., Adobe Acrobat Reader, Foxit Reader) Print Quality Quality: Digital reproduction of original factory manual, quality dependent on source scan and digital formatting. Binding Type Binding: N/A (Digital Download) Paper Type Paper Type: N/A (Digital Download) ⚙️ Engine Specifications Primary Engine Engine 1 Type: 2.0L Ecotec L61 I4 Engine 1 Displacement: 1998 cc Engine 1 Horsepower: 140 hp @ 6000 rpm Engine 1 Torque: 128 lb-ft @ 3200 rpm Engine 1 Fuel Delivery: Sequential Fuel Injection (SFI) Engine 1 Fuel Requirement: 87 Octane Unleaded Gasoline Optional Engine Engine 2 Type: 2.2L Ecotec L61 I4 (Some early models or specific trims) Engine 2 Displacement: 2198 cc Engine 2 Horsepower: 155 hp @ 6000 rpm Engine 2 Torque: 150 lb-ft @ 4000 rpm Engine 2 Fuel Requirement: 87 Octane Unleaded Gasoline Performance Epa Fuel Economy 2.0L: Approx. 24 MPG City / 31 MPG Highway (manual transmission) Fuel System Fuel Type: Unleaded Gasoline Fuel Tank Capacity: Approx. 14 gallons 🔧 Transmission Standard Type Standard: 5-Speed Manual Optional Type Optional: 4-Speed Automatic Features Automatic Transmission Modes: Driver-selectable, potentially with a 'Sport' or 'Low' gear selection. 📐 Dimensions Exterior Length: Approx. 170.0 inches Width: Approx. 67.9 inches Height: Approx. 55.7 inches (Coupe) / 56.1 inches (Sedan) Interior Passenger Volume: Approx. 90-94 cu ft (depending on body style) Cargo Trunk Volume: Approx. 13.9 cu ft (Coupe) / 15.0 cu ft (Sedan) Weights Curb Weight: Approx. 2,800 - 3,000 lbs (depending on engine and trim) Wheelbase: Approx. 103.2 inches 🛡️ Safety Features Ratings NHTSA Front Impact Driver: 4-Star (for 2007 model year) NHTSA Front Impact Passenger: 4-Star (for 2007 model year) NHTSA Side Impact Front Seat: 5-Star (for 2007 model year) NHTSA Side Impact Rear Seat: 4-Star (for 2007 model year) NHTSA Rollover: 4-Star (for 2007 model year) Active Features ABS: Available Anti-lock Braking System (ABS) on some trims. Traction Control: Available Traction Control System (TCS) on some trims. Passive Features Airbags: Frontal airbags, available side-impact airbags. Seatbelts: Three-point seatbelts with pretensioners. Child Safety: LATCH (Lower Anchors and Tethers for Children) system. 💡 Technology Features Infotainment Audio System: Standard AM/FM/CD player. Optional premium audio systems may have more speakers. SiriusXM Satellite Radio was an option. Connectivity: Auxiliary input for portable music players was an option on some models. Bluetooth connectivity was generally not available on base models. Driver Assistance Cruise Control: Standard on most trims. 🔧 Maintenance Service Intervals Oil Change Interval: Typically every 7,500 miles or 6 months, whichever comes first, under normal driving conditions. Consult manual for severe driving conditions. Tire Rotation Interval: Every 7,500 miles. Air Filter Replacement: Recommended every 30,000 miles or as needed based on driving environment. Coolant Replacement: Initial flush at 100,000 miles, then every 50,000 miles thereafter (using Dex-Cool compatible coolant). Fluid Specifications Engine Oil Type: SAE 5W-30 Synthetic Motor Oil (meeting GM specification GM6094M). Engine Oil Capacity: Approx. 4.5 quarts (with filter) for the 2.0L engine. Coolant Type: Dex-Cool® (Orange coolant) - GM P/N 12346290 or...