🏷️ Basic Information Identification Make: Pontiac Model: Sunfire Year: 2002 Codes Vin Prefix: 1G4 Chassis Code: J-body 👋 Introduction Market Position Segment: Compact Car Key Selling Points: Affordability, fuel economy, sporty styling (for its class) Competitive Analysis Key Competitors: Chevrolet Cavalier, Ford Focus, Honda Civic, Toyota Corolla, Nissan Sentra Key Features Platform Sharing: Shared GM 'J-body' platform with Chevrolet Cavalier Body Styles: Available as Coupe and Sedan 📋 Manual Details Coverage Areas General Operation: True Driving Controls: True Convenience Items: True Maintenance Information: Basic recommended checks Page Count Estimated Page Count: Approximately 100-150 pages (typical for this model year's owner manual) Manual Type Type: Owner's Manual Language Language: English Format Format: Electronic (PDF) 📖 Manual Coverage Systems Covered Instrument Panel And Controls: Detailed explanation of gauges, warning lights, and primary controls (lights, wipers, climate) Comfort And Convenience: Operation of audio system, climate control, power windows/locks, seating adjustments Safety Features: Explanation of airbags, seat belts, child restraint systems, and anti-lock brakes (ABS) Driving And Operation: Information on starting, shifting, braking, parking, and driving in various conditions Tires And Wheels: Recommendations for tire pressure, changing a flat tire, and basic wheel information Fluid Checks And Topping Up: Guidance on checking engine oil, coolant, brake fluid, windshield washer fluid, and fuel Lighting System: Operation of headlights, taillights, interior lights, and bulb replacement basics Wipers And Washers: Operation of front and rear wipers, washer fluid reservoir location and refill Procedures Included Normal Operation Guidelines: How to correctly operate all vehicle features and controls Basic Maintenance Checks: Guidance on owner-performed checks like oil level, tire pressure, and fluid levels Emergency Procedures: Information on what to do in case of a breakdown, flat tire, or overheating Tire Changing: Step-by-step instructions for safely changing a flat tire Jumper Starting: Procedure for jump-starting a dead battery Fuel And Refueling: Information on fuel type recommendations and the refueling process Technical Depth Depth: Owner-level understanding of vehicle features and basic upkeep; not a repair manual 📊 Manual Specifications File Format File Type: PDF Searchable Text: Likely includes searchable text for efficient information retrieval Print Quality Quality: High-resolution scans suitable for clear printing Binding Type Binding: N/A (Electronic PDF) Paper Type Paper: N/A (Electronic PDF) ⚙️ Engine Specifications Primary Engine Engine Code: LD9 Configuration: 2.4L DOHC Inline-4 (I4) Displacement: 2392 cc Bore X Stroke: 88.0 mm x 98.0 mm Compression Ratio: 9.5:1 Performance Horsepower: 150 hp @ 6200 rpm Torque: 155 lb-ft @ 4400 rpm Fuel System Fuel Delivery: Multi-port Fuel Injection (MPFI) Fuel Type: Unleaded gasoline, 87 octane (recommended) Engine Management ECM Type: GM ECM 4.3 (or similar for the era) Emissions Catalytic Converter: Standard Engine Codes Notes Alternative Engine: Base models may have featured the 2.2L Ecotec (L61) engine (140 hp). 🔧 Transmission Standard Transmission Type: 4-speed Automatic Optional Transmission Type: 5-speed Manual Features Automatic Features: Electronically controlled overdrive Fluid Specifications Automatic Fluid Type: Dexron III (or equivalent) Manual Fluid Type: GM Manual Transmission Fluid (GM 9985753) or equivalent API GL-4, SAE 75W-90 📐 Dimensions Exterior Wheelbase: 104.3 inches (2649 mm) Length: 182.2 inches (4628 mm) (Sedan) / 177.3 inches (4503 mm) (Coupe) Width: 67.5 inches (1715 mm) Height: 54.5 inches (1384 mm) (Coupe) / 55.4 inches (1407 mm) (Sedan) Cargo Trunk Volume: Approximately 13.0 cubic feet (Sedan) / 9.9 cubic feet (Coupe) Weights Curb Weight: Approximately 2,700 - 2,900 lbs (depending on body style and equipment) Gross Vehicle Weight Rating: Approximately 3,700 lbs 🛡️ Safety Features Ratings NHTSA Frontal Impact Driver: 4 Stars (for 2002 model year general J-body platform) NHTSA Frontal Impact Passenger: 4 Stars (for 2002 model year general J-body platform) IIHS Ratings: Acceptable (for frontal offset crashworthiness, typical for the platform) Active Features ABS: Available (standard on some trims, optional on others) Traction Control: Not typically available for 2002 model year Passive Features Airbags: Standard front driver and passenger airbags Seat Belts: Three-point seat belts with pretensioners (front), three-point belts (rear) Child Safety Latch Anchors: Yes (for child seat installation) Child Security Locks: Standard on rear doors (Sedan) 💡 Technology Features Infotainment Audio System: AM/FM stereo with CD player, cassette player (optional). Speaker configuration varies by trim. Display: Digital or analog clock, basic radio display. Driver Assistance Cruise Control: Available on higher trim levels. Connectivity Auxiliary Input: Not typically available. 🔧 Maintenance Service Intervals Oil Change Interval: Every 7,500 miles or 6 months, whichever comes first (synthetic blend recommended), or every 3,000 miles for conventional oil. Tire Rotation: Every 7,500 miles Engine Air Filter Replacement: Inspect every 15,000 miles, replace as needed (typically every 30,000 miles) Cabin Air Filter Replacement: Not typically equipped on this model year. Spark Plug Replacement: Every 100,000 miles for iridium-tipped plugs (if equipped) or 30,000 miles for conventional plugs. Coolant Flush: Initial 50,000 miles or 5 years, then every 30,000 miles or 3 years thereafter. Fluid Specifications Engine Oil Capacity:...