🏷️ Basic Information Identification Make: Buick Model: Lesabre Year: 2004 Production Code: Model Year 2004 Generation Generation Identifier: Eight Generation (Epsilon Platform based) 👋 Introduction Market Position Target Audience: DIY vehicle owners, independent repair shops, automotive students Competitive Analysis Advantage Over Print: Instant access, searchability, cost-effectiveness compared to older printed manuals Key Features Software Provider: RepairSurge Licensing: Officially licensed, derived from OE (Original Equipment) materials Access Duration: 1-year access included, with discounts for extensions Compatibility: Compatible with PC, laptop, smartphone, tablet via web browser 📋 Manual Details Coverage Areas Coverage Scope: Comprehensive factory-derived service and repair information Key Systems: Engine, Transmission, Drivetrain, Brakes, Steering, Suspension, Climate Control, Electrical, Body, Interior Page Count Estimated Page Count: Likely exceeds 2000 pages (typical for full service manuals) Manual Type Manual Format: Service and Repair Manual Software Language Language: English Format Delivery Format: PDF Download (Software/Digital Access) 📖 Manual Coverage Systems Covered Engine Mechanical: Internal engine components, cylinder head, block, crankshaft, pistons, camshafts, valve train, timing systems Engine Performance: Fuel system, ignition system, emissions control, cooling system, lubrication system, engine diagnostics Transmission Drivetrain: Automatic transmission (4T65-E), transaxle, drive axles, CV joints, differential Brakes: Front and rear disc brakes, ABS (Anti-lock Braking System), brake fluid, hydraulic system Steering: Power steering system, steering column, rack and pinion, linkages Suspension: Front and rear suspension components, shock absorbers, struts, springs, control arms, ball joints, bushings Electrical System: Battery, charging system, starting system, lighting, instrumentation, power windows, locks, mirrors, accessories HVAC: Heating, ventilation, and air conditioning (HVAC) system, compressor, refrigerant, climate control panel Body Interior: Body panels, doors, hood, trunk, interior trim, seats, airbags Wiring Diagrams: Detailed electrical wiring schematics for all vehicle systems Procedures Included Routine Maintenance: Oil changes, filter replacements, fluid checks and changes, spark plug replacement, belt inspection/replacement Engine Repair: Engine overhaul, head gasket replacement, timing chain/belt service, fuel injector service, intake/exhaust manifold repair Transmission Service: Transmission fluid and filter change, torque converter replacement, internal transmission repair Brake Service: Brake pad and rotor replacement, caliper servicing, brake line repair, ABS system diagnostics and repair Suspension Steering Repair: Component replacement (shocks, struts, ball joints, tie rods), alignment procedures Electrical Diagnostics: Troubleshooting electrical faults, module testing, component replacement, wiring harness repair HVAC Repair: Refrigerant recharging, compressor replacement, leak detection, component diagnosis Body Work: Panel replacement, door hinge/latch repair, cosmetic trim replacement Troubleshooting Guides: Diagnostic flowcharts and common symptom-to-cause tables Technical Depth Depth Level: Factory-level technical detail, suitable for professional technicians and experienced DIYers Diagnostic Capabilities: Includes diagnostic trouble codes (DTCs), system testing procedures, and component specifications Repair Procedures: Step-by-step instructions with torque specifications, special tool requirements, and critical clearances 📊 Manual Specifications File Format File Type: PDF Searchability: Likely text-searchable within the software interface Printability: Printable pages via the software Print Quality Image Resolution: High-resolution diagrams and illustrations (derived from OE materials) Binding Type Binding: N/A (Digital Format) Paper Type Paper Quality: N/A (Digital Format) ⚙️ Engine Specifications Primary Engine Engine Type: V6 OHV (Overhead Valve) Engine Displacement: 3.8L (231 cu. in.) Engine Code: L36 (Series II 3800) Fuel Delivery: Sequential Fuel Injection (SFI) Performance Horsepower: Approx. 205 hp @ 5200 rpm Torque: Approx. 230 lb-ft @ 3200 rpm Fuel System Fuel Type: Unleaded Gasoline (87 octane recommended) Fuel Capacity: 18.0 gallons (68 L) 🔧 Transmission Standard Transmission Type: 4-speed Automatic Transaxle Transmission Model: 4T65-E Features Traction Control: Optional Traction Control System (TCS) 📐 Dimensions Exterior Length: 200.0 inches (5080 mm) Width: 70.5 inches (1791 mm) Height: 56.7 inches (1440 mm) Wheelbase: 110.5 inches (2807 mm) Weights Curb Weight: Approx. 3,600 - 3,800 lbs (1633 - 1724 kg) Cargo Trunk Volume: 16.4 cubic feet (464 L) 🛡️ Safety Features Ratings NHTSA Front Impact: 5-Star (Driver & Passenger) NHTSA Side Impact: 4-Star (Front & Rear Passenger) Active Features ABS: Standard Anti-lock Braking System (ABS) Traction Control: Optional Passive Features Airbags: Driver and front passenger airbags, available front side-impact airbags 💡 Technology Features Infotainment Audio System: Available premium sound systems, CD player, AM/FM radio Climate Control: Optional dual-zone automatic climate control Driver Assistance Cruise Control: Standard cruise control Connectivity Onstar: Available OnStar communication system (subscription-based) 🔧 Maintenance Service Intervals Oil Change Interval: Every 7,500 miles or 6 months (with synthetic blend oil), or 3,000 miles for conventional oil (refer to manual for exact recommendation based on driving conditions) Coolant Change: Every 100,000 miles or 5 years for Dex-Cool coolant (GM P/N 12378515) Transmission Fluid Change: Typically every 50,000 - 100,000 miles, or as per severe service schedule (consult manual for specific 4T65-E fluid change interval) Fluid Specifications Engine Oil Spec: SAE 3.8L V6: 5W-30 (API Service SG, SH, SJ, or SL) Engine Oil Capacity: 4.5 quarts (4.3 L) with filter Transmission Fluid Spec: Dexron-VI Automatic Transmission Fluid (ATF) or equivalent Dexron III/H Power Steering Fluid: GM Power Steering Fluid (P/N 12345876) or equivalent Known Issues Intake Manifold Gaskets: Leaking intake...