Basic Information Identification Make: Buick Model: Riviera Year: 1995 Product Type: Workshop Service Repair Manual Introduction Market Position Market Position: The 1995 Buick Riviera represented a segment of the personal luxury coupe market, offering a blend of comfort, style, and V6 power. This manual is essential for owners and independent repair shops looking to maintain and repair this specific generation of a classic American luxury car. Competitive Analysis Competitive Analysis: Competed with vehicles like the Ford Thunderbird, Mercury Cougar, and to some extent, the Cadillac Eldorado. Its front-wheel-drive platform and V6 powertrain were common themes in this class. Key Features Key Features: Distinctive styling, comfortable interior, and a focus on smooth ride quality. This manual provides the technical foundation to preserve these characteristics. Manual Details Coverage Coverage Areas: All models, engines, trim levels, and transmission types for the 1995 Buick Riviera. Pages Page Count: Estimated 1500-2500 pages (typical for a comprehensive workshop manual of this era). Type Manual Type: Complete Workshop Service Repair Manual Language Language: English Format Format: Downloadable Digital Format (PDF recommended for broad compatibility and searchability) Manual Coverage Systems Systems Covered: Engine mechanical, engine performance, fuel system, exhaust system, cooling system, lubrication system, ignition system, starting system, charging system, clutch, manual transmission, automatic transmission, drive axles, suspension (front and rear), steering, brakes (ABS, hydraulic, parking), wheels and tires, body (structural, exterior, interior), heating, ventilation, and air conditioning (HVAC), electrical system (wiring diagrams, components), diagnostics, and troubleshooting. Procedures Procedures Included: Routine maintenance, scheduled servicing, component removal and installation, major repairs, minor adjustments, diagnostic procedures, troubleshooting guides, torque specifications, electrical system testing, and overhaul procedures. Depth Technical Depth: Comprehensive, covering everything from basic fluid changes and inspections to full engine and transmission rebuilds, complex electrical diagnostics, and body repair. Manual Specifications File File Format Details: Digital download, typically PDF. Requires Adobe Reader or compatible software. Optimized for printing individual pages or chapters. Print Print Quality: High quality, designed for clarity of text and diagrams. User printable. Binding Binding Type: N/A (Digital download, no physical binding). Paper Paper Type: N/A (Digital download, no physical paper type). Engine Specifications Primary Primary Engine: 3.8L (3800 Series II) V6 OHV Performance Horsepower: Approximately 205 hp @ 5200 rpm Torque: Approximately 230 lb-ft @ 3200 rpm Fuel System Fuel System: Sequential Central Port Fuel Injection (SCPI) / Electronic Fuel Injection (EFI) Engine Codes Engine Codes: L36 (3800 Series II V6) Bore Stroke Bore Stroke: 96.5 mm x 106.7 mm (3.80 in x 4.20 in) Compression Ratio Compression Ratio: 9.4:1 Ignition System Ignition System: Distributorless Ignition System (DIS) with Coil Packs Transmission Standard Transmission Type: 4-speed Automatic (4T65-E) Optional Optional Transmission: N/A (Only 4-speed automatic offered for this model year). Features Transmission Features: Electronically controlled, overdrive, torque converter lock-up clutch for improved fuel economy. Fluid Type Transmission Fluid Type: Dexron III (or equivalent) Dimensions Exterior Wheelbase: 110.8 inches (2814 mm) Overall Length: 207.1 inches (5260 mm) Overall Width: 74.4 inches (1890 mm) Overall Height: 53.2 inches (1351 mm) Weights Curb Weight: Approximately 3700 - 3800 lbs (1678 - 1724 kg) Cargo Trunk Capacity: Approximately 15.0 - 17.0 cubic feet (425 - 481 liters) Safety Features Ratings NHTSA Frontal Crash Rating: Not readily available for 1995 model year through common databases. Focus would be on specific safety features. Active Features Active Safety Features: Anti-lock Braking System (ABS), Traction Control System (TCS - often optional). Passive Features Passive Safety Features: Driver and front passenger airbags, seat belts with pretensioners, side-impact door beams. Technology Features Infotainment Infotainment Features: Optional premium audio systems, cassette and CD players. Climate control systems often feature automatic temperature control. Driver Assistance Driver Assistance Features: Traction Control System (TCS) and Anti-lock Braking System (ABS) were available, enhancing stability and control. Connectivity Connectivity Features: Limited by 1995 standards. Primarily focused on internal vehicle systems and audio. OnStar was not standard or widely available on this model at launch. Maintenance Service Intervals Oil Change Interval: Typically every 3,000-5,000 miles or 3-6 months, depending on driving conditions and oil used. Consult the manual for precise recommendations. Transmission Fluid Change Interval: Every 30,000-60,000 miles for typical service. Severe service may require more frequent changes. Consult manual for specifics. Coolant Change Interval: Initial change at 5 years or 100,000 miles (using Dex-Cool or equivalent extended-life coolant), then every 5 years or 50,000 miles thereafter, or as specified. Fluid Specifications Engine Oil Specification: SAE 5W-30, API Service SG, SH, or SJ rated. Coolant Specification: GM Specification 1825M, Ethylene Glycol based. Typically a 50/50 mix with distilled water. Color may vary (green or orange/red for extended life). Brake Fluid Specification: DOT 3 Known Issues Common Issues: Intake manifold gasket leaks (especially on earlier Series I 3800, but Series II also susceptible), power steering leaks, occasional electronic control module (ECM) issues, window regulator failures, exhaust manifold cracks, ABS sensor failures, and typical...