🏷️ Basic Information Identification Make: Chevrolet Model: Cobalt Year: 2005-2010 Codes Vin Prefix: 1G6 (General Motors) 👋 Introduction Market Position Segment: Compact car Competitive Analysis Key Competitors: Honda Civic, Toyota Corolla, Ford Focus, Mazda3, Nissan Sentra Key Features Unique Selling Points: Sporty styling, available performance variants (SS), value proposition Manual Value Proposition Benefits To Owner: Empowers DIY repairs, saves money on labor, ensures proper maintenance, facilitates accurate diagnosis Manual Usefulness Target Audience: Home mechanics, DIY enthusiasts, independent repair shops 📋 Manual Details Coverage Areas Primary Coverage: All repairs, servicing, and troubleshooting procedures Page Count Estimated Page Count: Hundreds (precise number not specified in product info, but described as very detailed) Manual Type Type: Factory Service Repair Workshop Manual Language Language: English (implied by typical service manual content and product description) Format Format: Downloadable PDF File Format Compatibility: Windows & MAC computers Print Quality Print Capability: Print single pages or entire manual Binding Type Binding: N/A (Digital Download) Paper Type Paper Quality: N/A (Digital Download) Licensing And Usage Usage Rights: Unlimited usage on multiple devices, lifelong access, no expiry File Quality Searchability: Likely searchable text within the PDF due to its nature as a professional manual 📖 Manual Coverage Systems Covered Powertrain: Engine mechanical, fuel system, ignition system, exhaust system, cooling system, lubrication system Transmission: Manual transmission, automatic transmission (including shifting mechanisms, hydraulic controls, electronic controls) Chassis: Suspension systems (front and rear), steering system, brake system (including ABS, EBD), wheels and tires Electrical: Body electrical systems, power distribution, lighting, instruments and gauges, audio systems, climate control electrical components, engine control module (ECM), transmission control module (TCM), anti-theft systems Body And Trim: Body panels, doors, windows, interior trim, exterior trim, seats, airbags Procedures Included Maintenance: Scheduled maintenance, oil changes, filter replacements, fluid checks and changes, spark plug replacement, belt replacement Repair: Engine overhaul, transmission rebuild, brake component replacement, suspension overhaul, steering linkage replacement, electrical component diagnosis and replacement, body panel repair Troubleshooting: Diagnostic charts, symptom-based troubleshooting, electrical circuit diagrams, fault code interpretation Diagnostics: On-board diagnostics (OBD-II), scan tool procedures, component testing Technical Depth Depth: Comprehensive (covers all repairs, servicing, and troubleshooting, including detailed photos & diagrams, exploded views) Diagrams And Illustrations Visual Aid Quality: Hundreds of detailed photos & diagrams, highly detailed exploded diagrams ⚙️ Engine Specifications Primary Engine Base Engine 2005-2008: 2.0L Ecotec Inline-4 (L40) Base Engine 2009-2010: 2.2L Ecotec Inline-4 (L61) Performance Engine 2 0L Horsepower: 140 hp @ 5600 rpm (estimated) Engine 2 0L Torque: 128 lb-ft @ 4400 rpm (estimated) Engine 2 2L Horsepower: 155 hp @ 6100 rpm (estimated) Engine 2 2L Torque: 150 lb-ft @ 3600 rpm (estimated) Ss Supercharged Engine: 2.0L Ecotec Supercharged Inline-4 (LSJ) Ss Supercharged Horsepower: 205 hp @ 5600 rpm (estimated) Ss Supercharged Torque: 200 lb-ft @ 4000 rpm (estimated) Fuel System Injection Type: Sequential Multi-Port Fuel Injection (MPI) Fuel Type Requirement: 87 Octane Unleaded Gasoline (for non-supercharged models) Engine Codes 2 0L Ecotec Code: L40 2 2L Ecotec Code: L61 2 0L Supercharged Ecotec Code: LSJ 🔧 Transmission Standard Standard Transmission: 5-speed Manual (Getrag M86) Optional Optional Transmission: 4-speed Automatic (GM 4T45-E) Features Traction Control: Available (often tied to specific trims/options) Fluid Specifications Automatic Transmission Fluid: Dexron VI (or equivalent) Manual Transmission Fluid: GM Manual Transmission Fluid P/N 88861800 or equivalent API GL-4, SAE 75W-90 (specifics to be confirmed in manual) 📐 Dimensions Exterior Wheelbase: 103.5 inches (2629 mm) Length: 171.0 - 174.4 inches (4343 - 4430 mm) depending on body style Width: 67.9 inches (1725 mm) Height: 55.4 - 57.7 inches (1407 - 1466 mm) depending on body style Cargo Trunk Volume Sedan: 15.1 cu ft (428 L) Trunk Volume Coupe: 13.2 cu ft (374 L) Weights Curb Weight: Approx. 2700 - 3000 lbs (1225 - 1360 kg) depending on configuration Gvw Rating: Not explicitly stated, but typically around 3700-4000 lbs 🛡️ Safety Features Ratings NHTSA Front Impact Driver: 5-Star (2005 model year) NHTSA Front Impact Passenger: 5-Star (2005 model year) NHTSA Side Impact Front Seat: 4-Star (2005 model year) NHTSA Side Impact Rear Seat: 4-Star (2005 model year) IIHS Frontal Offset: Good (2005-2008 models) IIHS Side Impact: Acceptable (2005-2008 models) Active Features ABS: Standard on most trims, optional on some base models Traction Control: Available Passive Features Airbags: Front airbags (driver and passenger), available side-impact airbags Seatbelts: 3-point seatbelts with pretensioners and load limiters 💡 Technology Features Infotainment Audio System: Base AM/FM stereo, optional CD player, optional premium audio systems Driver Assistance Cruise Control: Available on most trims Connectivity Onstar: Available as an optional service package on some models 🔧 Maintenance Service Intervals Oil Change Interval: Every 7,500 miles or 6 months (synthetic blend recommended), or refer to manual for specific driving conditions Air Filter Replacement: Every 30,000 miles or as needed based on inspection Spark Plug Replacement: Iridium-tipped spark plugs: 100,000 miles (refer to manual for specific types...