🏷️ Basic Information Identification Make: Buick Model: Riviera Year: 1995 Codes Chassis Code: G-body (E-platform derived) 👋 Introduction Market Position Segment: Full-size luxury personal coupe. Competitive Analysis Competitors: Ford Thunderbird, Chrysler LeBaron Coupe, Chevrolet Monte Carlo. Key Features Design Language: Aerodynamic styling, prominent grille, refined interior. Powertrain Options: Potent V6 and V8 engines, offering smooth performance. Interior Appointments: Comfortable seating, premium materials, advanced features for its era. 📋 Manual Details Coverage Areas General Coverage: Comprehensive service and repair for the 1995 Buick Riviera. Page Count Estimated Pages: Extensive (Digital format, equivalent to a multi-volume printed manual) Manual Type Type: Service and Repair Manual Software Language Language: English Format Format: Digital Download (PDF/Web-based) 📖 Manual Coverage Systems Covered Powertrain: Engine mechanical, fuel system, ignition system, exhaust system, cooling system. Drivetrain: Automatic transmission, transaxle, differentials, driveshafts, axles. Suspension Steering: Front and rear suspension, steering linkage, power steering system, wheel alignment. Brakes: Hydraulic brake system, power assist, ABS system, parking brake, brake component replacement. Electrical Electronics: Battery, charging system, starting system, lighting, instrument cluster, infotainment, body electrical, wiring diagrams. HVAC: Heating, ventilation, and air conditioning (HVAC) system diagnosis and repair, refrigerant handling. Body Interior: Body panels, doors, windows, interior trim, seats, safety systems (airbags). Procedures Included Maintenance: Scheduled maintenance, fluid changes, filter replacements, inspections, lubrication. Diagnostics: Troubleshooting guides, symptom-based diagnostics, diagnostic trouble codes (DTCs), electrical testing. Repair Rebuild: Component removal, installation, disassembly, reassembly, and overhaul procedures. Calibration Adjustment: Engine control module (ECM) adjustments, sensor calibration, wheel alignment procedures. Technical Depth Depth: Factory-level diagnostic and repair procedures, including detailed specifications and torque values. 📊 Manual Specifications File Format File Quality: High-resolution, searchable PDF/web content. Print Quality Print Capability: Printable pages for offline use and convenience. Binding Type Binding: N/A (Digital) Paper Type Paper Quality: N/A (Digital) ⚙️ Engine Specifications Primary Engine Engine Code: L67 (Supercharged 3800 V6) Engine Description: 3.8L Supercharged V6 Displacement: 3791 cc (231 cu in) Horsepower: 225 hp @ 5200 rpm Torque: 275 lb-ft @ 3200 rpm Fuel System Fuel Delivery: Sequential Fuel Injection (SFI) Fuel Type: Unleaded Gasoline (Premium recommended for supercharged models) Performance Compression Ratio: 8.5:1 (Supercharged) Bore X Stroke: 3.80 in x 3.40 in (96.5 mm x 86.4 mm) 🔧 Transmission Standard Transmission Type: 4-Speed Automatic Transaxle Transmission Model: 4T60-E Features Shift Modes: Normal/Performance (PET) Transmission Fluid: Dexron III 📐 Dimensions Exterior Length: 199.7 inches (5073 mm) Width: 73.7 inches (1872 mm) Height: 54.6 inches (1387 mm) Wheelbase: 107.5 inches (2730 mm) Weights Curb Weight: Approximately 3600-3800 lbs (1633-1724 kg) 🛡️ Safety Features Ratings NHTSA Driver Front Impact: Not Available (4-star equivalent for 1995) NHTSA Passenger Front Impact: Not Available (4-star equivalent for 1995) Active Features ABS: Standard Anti-lock Braking System (ABS) Passive Features Airbags: Driver and Passenger front airbags. 💡 Technology Features Infotainment Audio System: Available Bose premium audio system, CD player, cassette player. Climate Control: Dual-zone automatic climate control available. Driver Assistance Traction Control: Available Traction Control System (TCS). Connectivity Telematics: OnStar not available for 1995 models. 🔧 Maintenance Service Intervals Oil Change Interval: Every 3,000 to 7,500 miles or 6 months, depending on oil type and driving conditions (refer to manual for specific recommendation). Transmission Fluid Interval: Every 30,000 to 60,000 miles (check for leaks and condition). Spark Plug Replacement: Approx. 100,000 miles for platinum-tipped plugs. Fluid Specifications Engine Oil: SAE 5W-30 (API SG or higher). Coolant: 50/50 mixture of Dex-Cool antifreeze and distilled water (consult manual for exact specification if Dex-Cool is not original). Brake Fluid: DOT 3 Known Issues Engine Performance: Supercharger pulley issues, intake manifold gasket leaks (common on earlier 3800 models, less so on 1995 L67). Transmission Performance: ocasional torque converter shudder or transmission solenoid issues with high mileage. Electrical Systems: HVAC control module failures, window regulator failures, intermittent power issues in some modules. Suspension: Worn strut mounts, ball joints, and tie rod ends due to vehicle weight and mileage. 📚 Vehicle History Brand Heritage Buick Legacy: Buick has a long history of producing comfortable, upscale, and powerful personal luxury cars. Model Evolution Fourth Generation: The 1995 Riviera is part of the fourth generation (1995-1999), featuring a completely new platform and styling. Production Manufacturing Location: Orion Assembly Plant, Orion Township, Michigan, USA. 🏆 Awards & Recognition Recognitions Import Publications: Often featured in automotive reviews for its comfortable ride and powerful engine, though sometimes criticized for its styling.