The 2002 Chevrolet Impala is a full-size sedan from the ninth generation of this iconic model. Built on the GM W-body platform, this vehicle was designed to offer spacious comfort and reliable performance for everyday use. It was available with either a 3.4L V6 engine producing 180 horsepower or a more powerful 3.8L V6 engine delivering 200 horsepower, both paired with a 4-speed automatic transmission. The Impala of this era was known for its robust build, comfortable ride, and a strong emphasis on safety, earning high ratings in crash tests, including 5 stars for frontal impact. This comprehensive service and repair manual provides in-depth information for the 2002 Chevrolet Impala, covering all vehicle systems. It details engine mechanics, drivetrain, suspension, steering, brakes, electrical systems, HVAC, and body components. The manual includes scheduled maintenance procedures, fluid specifications, and step-by-step repair instructions for common issues and component replacements. Furthermore, it offers guidance on diagnostic trouble codes, troubleshooting procedures, and technical specifications, making it an essential resource for owners and technicians seeking to maintain and repair the vehicle effectively. 🏷️ Basic Information Identification Make: Chevrolet Model: Impala Year: 2002 Generation: Ninth Generation (2000-2005) Codes Platform: GM W-body platform 👋 Introduction Market Position Market Position: Positioned as a comprehensive DIY and professional repair resource for the 2002 Chevrolet Impala, offering factory-level data in a convenient digital format. Competitive Analysis Comparison: Offers superior convenience and potentially greater detail than older printed manuals. More affordable and accessible than dealership-specific diagnostic software. Key Features Features: Officially licensed, OE-derived information, easy online access, compatibility with multiple devices, year-long access with renewal options. 📋 Manual Details Coverage Areas Coverage: Comprehensive service and repair for all systems of the 2002 Chevrolet Impala. Page Count Page Count: Estimated 2000+ pages (typical for OE-derived software manuals). Manual Type Type: Service and Repair Manual Software Language Language: English Format Format: PDF Download (Software-based access with web browser compatibility). 📖 Manual Coverage Systems Covered Engine System: Engine mechanical, lubrication, cooling, fuel, ignition, exhaust, emissions control, engine performance diagnostics. Drivetrain System: Transmission (automatic), transaxle, drive axles, differentials, clutch (if applicable), transfer case (if applicable). Suspension Steering: Front and rear suspension, steering system, power steering, wheel alignment, chassis components. Brakes: Front and rear brakes (disc/drum), ABS (Anti-lock Braking System), parking brake, brake system hydraulics. Electrical HVAC: Battery, charging system, starting system, lighting, instrumentation, body electrical, HVAC (Heating, Ventilation, and Air Conditioning) system. Body Chassis: Body construction, exterior trim, interior trim, doors, windows, seats, bumpers, chassis frame, rust prevention. Procedures Included Maintenance Procedures: Scheduled maintenance, fluid changes (oil, coolant, brake fluid, transmission fluid), filter replacements, spark plug replacement, belt inspection/replacement. Repair Procedures: Component removal and installation, engine rebuilds, transmission overhaul, brake caliper replacement, suspension arm replacement, electrical component repair, HVAC component replacement. Diagnostics Troubleshooting: Diagnostic trouble codes (DTCs), symptom-based troubleshooting, electrical circuit diagnostics, fuel system diagnostics, emissions system diagnostics. Technical Depth Depth: Factory-level technical information, including detailed repair procedures, diagnostic flowcharts, technical specifications, torque values, and wiring diagrams. 📊 Manual Specifications File Format File Format: PDF (Optimized for digital access, potentially with interactive elements if part of the software functionality). Print Quality Print Quality: High resolution, ensuring clarity of diagrams, schematics, and text when printed. Binding Type Binding Type: Not applicable (Digital format). Paper Type Paper Type: Not applicable (Digital format). ⚙️ Engine Specifications Primary Engine Engine Options: Available with 3.4L V6 (LA1) and 3.8L V6 (L36) engines. Performance 3.4L V6 (La1) Horsepower: 180 hp @ 4800 rpm 3.4L V6 (La1) Torque: 205 lb-ft @ 3200 rpm 3.8L V6 (L36) Horsepower: 200 hp @ 5200 rpm 3.8L V6 (L36) Torque: 225 lb-ft @ 3600 rpm Fuel System Fuel Delivery: Sequential Fuel Injection (SFI) Recommended Fuel: 87 Octane Unleaded Gasoline 🔧 Transmission Standard Transmission Transmission Type: 4-speed automatic (4T65-E) Optional Transmission Optional Transmission: N/A for 2002 model year. Features Transmission Features: Electronically controlled, overdrive, torque converter lock-up. 📐 Dimensions Exterior Length: Approx. 199.7 inches (5073 mm) Width: Approx. 71.4 inches (1814 mm) Height: Approx. 56.4 inches (1433 mm) Weights Curb Weight: Approx. 3500-3700 lbs (1588-1678 kg) depending on engine and trim. Wheelbase: Approx. 110.5 inches (2807 mm) 🛡️ Safety Features Ratings NHTSA Front Impact Driver: 5 Stars NHTSA Front Impact Passenger: 5 Stars NHTSA Side Impact Front Driver: 5 Stars NHTSA Side Impact Front Passenger: 4 Stars NHTSA Side Impact Rear Driver: 4 Stars NHTSA Side Impact Rear Passenger: 4 Stars IIHS Front Offset Crash Score: Good Active Features Active Safety: Anti-lock Braking System (ABS), Traction Control (optional on some models). Passive Features Passive Safety: Frontal airbags, side-impact airbags (optional), front seatbelt pretensioners, reinforced passenger compartment. 💡 Technology Features Infotainment Infotainment System: Factory-installed AM/FM stereo with CD player, cassette player (optional), and available premium sound system. Manual covers radio and speaker diagnostics. Driver Assistance Driver Assistance Features: Key features at the time included cruise control and power-adjustable driver's...