The 1997 Buick Riviera, a personal luxury coupe from the Eighth Generation (G-Body) platform, embodies Buick's reputation for comfort, quietness, and premium styling. Powered by the acclaimed 3800 Series II V6 engine, delivering approximately 205 horsepower and 230 lb-ft of torque, this model offered a refined driving experience. Notable features included standard Anti-lock Brakes (ABS) and Dual Frontal Airbags, contributing to a comfortable and secure ride. The Riviera was positioned as a stylish American automobile, competing within its segment with a focus on luxury appointments and smooth performance, manufactured in Hamtramck, Michigan. This comprehensive service and repair manual provides factory-level detail for the 1997 Buick Riviera. It covers all models and repairs extensively, offering step-by-step instructions for maintenance procedures, diagnostic troubleshooting, and component replacement across all major systems, including engine, drivetrain, chassis, and electrical systems. The manual is designed to assist owners and technicians in maintaining and repairing the vehicle with precision. Its format ensures easy navigation, searchability, and the ability to print specific sections, making it an invaluable resource for ensuring the longevity and optimal performance of your Riviera. 🏷️ Basic Information Identification Make: Buick Model: Riviera Year: 1997 Generation Generation Designation: Eighth Generation (G-Body) Codes Platform Code: GM G-Body 👋 Introduction Market Position Vehicle Segment: Personal Luxury Coupe Brand Perception: Buick positioned as a premium, comfortable, and stylish American automobile Competitive Analysis Key Competitors 1997: Ford Thunderbird, Mercury Cougar, Chevrolet Monte Carlo (though Riviera often aimed slightly higher) Key Features Manual Advantage: Vehicle-specific, factory-level documentation for accurate and efficient repairs, replacing generic information Convenience Features: Searchable PDF, printable pages, zoomable diagrams, digital storage eliminates physical wear and tear 📋 Manual Details Coverage Areas All Models And Repairs A Z: Yes Page Count Estimated Page Count: Extensive (precise count not provided, but described as 'everything you will ever need') Manual Type Manual Type: Service and Repair Manual Language Language: English Format File Format: PDF Download 📖 Manual Coverage Systems Covered Engine Systems: Engine, Control System, Fuel Service Specifications, Emission Control, Intake Exhaust Cooling, Lube, Ignition Starting Charging Drivetrain Systems: Auto Transmission Clutch, Manual Transmission, Transfer Propeller Shaft, Drive Shaft, Differential, Axle Suspension, Tire & Wheel Chassis Systems: Brake Control, Brake, Parking Brake, Steering Column, Power Steering Electrical And Electronics: Electrical, Multiplex/CAN Communication, Meter Audio/Visual, Horn, Engine Immobilizer, Cruise Control Comfort And Convenience: Air Condition, Suppl. Restraint System (Airbags), Seat Belt, Wiper & Washer, Door Lock, Windshield/Glass Mirror, Instrument Panel, Seat, Engine Hood/Door, Exterior & Interior Procedures Included Maintenance Procedures: Scheduled maintenance, fluid checks and changes, filter replacements, lubrication Diagnostic Procedures: Troubleshooting guides, diagnostic flowcharts, symptom-based diagnosis Repair Procedures: Complete step-by-step instructions for all major repairs, component disassembly and reassembly Component Replacement: Replacement of engines, transmissions, brakes, suspension components, interior/exterior parts, electrical modules Technical Depth Technical Depth: Factory level detail, including wiring schematics, diagnostic trouble codes (DTCs), torque specifications, and component tolerances 📊 Manual Specifications File Format File Type: PDF Print Quality Printability: Fully printable, with ability to enlarge images and print specific pages Binding Type Binding: Digital (PDF) - No physical binding Paper Type Paper Type: N/A (Digital format) ⚙️ Engine Specifications Primary Engine Engine Type: 3800 Series II V6 Engine Displacement: 3.8 Liters (231 cu in) Performance Horsepower Approx: 205 hp @ 5200 rpm Torque Approx: 230 lb-ft @ 3200 rpm Fuel System Fuel Delivery: Sequential Fuel Injection (SFI) Engine Features Engine Block Material: Cast Iron Cylinder Head Material: Aluminum Valvetrain: Overhead Valve (OHV), 12 Valves (2 per cylinder) Compression Ratio: 9.4:1 🔧 Transmission Standard Transmission Type: 4-Speed Automatic (4T60-E) Optional Optional Transmission: None offered for this year/model in the US market. Features Transmission Control: Electronic control with lock-up torque converter 📐 Dimensions Exterior Wheelbase: 110.5 inches (2807 mm) Length: 199.7 inches (5072 mm) Width: 74.4 inches (1890 mm) Height: 53.7 inches (1364 mm) Weights Curb Weight Approx: 3700 - 3900 lbs (1678 - 1769 kg), depending on options Gross Vehicle Weight Rating Gvw: Approx. 4700 lbs (2132 kg) 🛡️ Safety Features Ratings NHTSA Frontal Impact Rating Driver: 4/5 Stars (for 1997 models with dual airbags) NHTSA Frontal Impact Rating Passenger: 4/5 Stars (for 1997 models with dual airbags) Active Features Anti Lock Brakes ABS: Standard Traction Control: Available (often tied to higher trims or optional packages) Passive Features Airbags: Standard Dual Frontal Airbags Seat Belts: Front 3-point, Rear 3-point Child Seat Anchors: Rear Seat LATCH (Lower Anchors and Tethers for Children) - introduced in later models, likely present in 1997. 💡 Technology Features Infotainment Audio System: Optional Bose premium sound system, AM/FM stereo with cassette and CD player. Climate Control: Optional Automatic Climate Control (ACC) with digital display. Driver Assistance Cruise Control: Standard Keyless Entry: Optional Connectivity Multiplex Communication: GM's Multiplex System for controlling various functions, a precursor to CAN bus in some applications. 🔧 Maintenance Service Intervals Oil Change Interval: Every 5,000 - 7,500 miles or...