🏷️ Basic Information Identification Make: Oldsmobile Model: Alero Year: 2002 Codes Platform Code: GM "N" Body (updated) 👋 Introduction Market Position Positioning: A compact car aimed at affordability and practicality, often compared to the Chevrolet Cavalier and Pontiac Sunfire (platform siblings). Competitive Analysis Competitors: Ford Focus, Honda Civic, Toyota Corolla, Mitsubishi Eclipse Key Features Features: Available in coupe and sedan body styles, choice of efficient 4-cylinder or more powerful V6 engines, comfortable ride for its class. Manual Benefit Benefit: Provides comprehensive, licensed factory-level repair information accessible through modern digital platforms, saving costs compared to traditional print manuals or professional labor. 📋 Manual Details Coverage Areas Primary Coverage: Mechanical and electrical systems, body, chassis Diagnostic Coverage: Troubleshooting charts, diagnostic trouble codes (DTCs) Maintenance Coverage: Scheduled maintenance, fluid changes, filter replacements Page Count Estimated Pages: Extensive (Software-based, dynamic access) Manual Type Type: Service and Repair Manual Software Language Language: English Format Format: Online Software (Web Browser Access) 📖 Manual Coverage Systems Covered Engine: 2.2L Ecotec (L61), 3.4L LA1 V6 Drivetrain: Front-Wheel Drive (FWD), Automatic Transmission (4T40-E, 4T45-E) Suspension: Front MacPherson Struts, Rear Independent (Torsion Beam or Multi-link depending on specific subframe) Steering: Power Rack and Pinion Brakes: Front Disc, Rear Drum (Standard), Optional Front and Rear Disc Electrical: Wiring diagrams, charging system, starting system, lighting, accessories, body control modules Climate Control: HVAC system, A/C system, heater core, blower motor, refrigerant handling Body: Body panels, doors, windows, interior trim, bumpers, collision repair information Procedures Included Engine Repair: Engine overhaul, timing belt/chain inspection and replacement, cylinder head removal/installation, piston and rod service Transmission Service: Transmission fluid and filter change, solenoid replacement, valve body service, complete transmission overhaul Brake Service: Brake pad and rotor replacement, caliper service, brake bleeding, ABS system diagnostics Suspension Repair: Strut and shock absorber replacement, control arm service, wheel bearing replacement, alignment specifications Electrical Diagnostics: Troubleshooting electrical faults using wiring diagrams, component testing, ECU diagnostics HVAC Repair: Refrigerant charging, leak detection, compressor replacement, evaporator and heater core service Bodywork: Panel replacement, dent repair, glass replacement, interior trim removal and installation Technical Depth Depth: Comprehensive; covers basic maintenance to complex component overhauls and diagnostics Diagnostic Tools: References diagnostic scan tools and procedures for retrieving DTCs and live data Specifications: Includes detailed torque specifications, clearances, fluid capacities, and electrical values 📊 Manual Specifications File Format Access Method: Web-based, requires internet connection and web browser Print Quality Printability: Likely printable by section/page through browser interface Binding Type Binding: N/A (Software) Paper Type Paper Type: N/A (Software) Access Duration Subscription Period: 1 Year (with discounts for renewal) Licensing Licensing: Officially licensed, derived from OE (Original Equipment) materials ⚙️ Engine Specifications Primary Engine Engine 1: 2.2L DOHC 16-Valve Inline-4 (L61 Ecotec) Engine 1 Horsepower: 140 hp @ 5600 rpm Engine 1 Torque: 145 lb-ft @ 4000 rpm Optional Engine Engine 2: 3.4L OHV 12-Valve V6 (LA1) Engine 2 Horsepower: 170 hp @ 4800 rpm Engine 2 Torque: 205 lb-ft @ 3200 rpm Fuel System Fuel Delivery: Sequential Port Fuel Injection (SFI) Fuel Type: Unleaded Gasoline (87 octane recommended) Ignition System Ignition: Distributorless Ignition System (DIS) with Coil-on-Plug (COP) for Ecotec Cooling System Coolant Type: GM P/N 12346390 (Dex-Cool) or equivalent Orange Extended Life Antifreeze/Coolant Coolant Capacity: Approx. 7.0-7.5 quarts (6.6-7.1 liters) for 2.2L Ecotec; Approx. 8.0-8.5 quarts (7.6-8.0 liters) for 3.4L V6 🔧 Transmission Standard Transmission Type: 4-Speed Automatic (4T40-E / 4T45-E) Optional Manual Transmission: N/A for 2002 model year in North America (typically only automatic was offered) Features Transmission Fluid: Dexron III / Mercon compatible fluid (GM P/N 88861950 or equivalent) Transmission Capacity: Approx. 7.2 quarts (6.8 liters) for 4T40-E/4T45-E 📐 Dimensions Exterior Length: Coupe: 182.0 inches (4623 mm); Sedan: 184.0 inches (4674 mm) Width: 67.5 inches (1715 mm) Height: Coupe: 53.8 inches (1367 mm); Sedan: 54.9 inches (1395 mm) Wheelbase: 103.2 inches (2621 mm) Track Width Front: Approx. 58.0 inches (1473 mm) Track Width Rear: Approx. 57.8 inches (1468 mm) Weights Curb Weight Min: Approx. 2,900 lbs (1315 kg) Curb Weight Max: Approx. 3,150 lbs (1429 kg) Cargo Trunk Volume Sedan: Approx. 12.5 cubic feet (354 liters) Trunk Volume Coupe: Approx. 10.0 cubic feet (283 liters) 🛡️ Safety Features Ratings NHTSA Driver Front Impact: 4 Stars (2002 Model Year data) NHTSA Passenger Front Impact: 4 Stars (2002 Model Year data) NHTSA Side Impact Driver: N/A or Not Rated (Side airbags often optional or absent in early models) Active Features ABS: Standard on most trims; typically 4-wheel ABS (front discs, rear drums or discs) Passive Features Airbags Front: Standard dual front airbags Airbags Side: Optional front side-impact airbags Seatbelts: 3-point height-adjustable front seat belts with pretensioners; rear 3-point seat belts 💡 Technology Features Infotainment Audio System: Optional premium audio systems with CD player, cassette player, and steering wheel audio controls on higher trims. Display: Basic digital or analog displays for climate control and radio; no...