🏷️ Basic Information Identification Make: Buick Model: Park Avenue Year: 1997 Generation Generation Name: Third Generation (M-body) Codes Platform Code: GM G-platform 👋 Introduction Market Position Vehicle Class: Full-size luxury sedan Segment Competitors: Lincoln Continental, Cadillac DeVille, Chrysler New Yorker. Competitive Analysis Value Proposition: Offered a blend of American luxury, comfort, and V8 power at a competitive price point. Key Features Ride Comfort: Known for its exceptionally smooth and quiet ride, a hallmark of Buick's luxury positioning. Engine Options: Primarily offered with a V6 engine, with a V8 as an option for higher performance. Interior Appointments: Spacious interior with a focus on comfort and upscale materials. 📋 Manual Details Coverage Areas Coverage Scope: Comprehensive service, maintenance, and repair Page Count Estimated Pages: Extensive (specific count not provided, but implied by software-based OE data) Manual Type Type: Service and Repair Manual Software Language Language: English Format Format: PDF Download (accessed via web browser) 📖 Manual Coverage Systems Covered Engine Mechanical: Engine assembly, disassembly, internal components, cylinder head, block, pistons, crankshaft, camshaft, timing, lubrication, cooling system. Engine Performance: Fuel system, ignition system, emission control systems, exhaust system, turbocharger (if applicable). Drivetrain: Transmission (automatic), torque converter, driveshafts, differentials, axles, transfer case (if applicable). Brakes: Brake system diagnosis, hydraulic components, parking brake, anti-lock braking system (ABS). Suspension: Front suspension, rear suspension, shock absorbers, struts, springs, control arms, bushings. Steering: Steering system diagnosis, power steering, steering column, steering gear/rack and pinion. Electrical: Wiring diagrams, lighting systems, instrument panel, power windows, power locks, power seats, starter, alternator, battery, fuses, relays, diagnostic trouble codes (DTCs). Heating And Air Conditioning: HVAC system diagnosis, refrigerant handling, components (compressor, condenser, evaporator), controls, blower motor. Body And Trim: Exterior panels, interior trim, doors, hood, trunk, bumpers, glass, weatherstripping. Procedures Included Maintenance Procedures: Oil change, filter replacement, fluid checks and top-offs, tire rotation, spark plug replacement, belt inspection/replacement. Repair Procedures: Detailed step-by-step instructions for component removal, installation, and adjustment for all covered systems. Troubleshooting Guides: Diagnostic flowcharts and symptom-based troubleshooting for common and uncommon issues. Diagnostic Information: Information on interpreting diagnostic trouble codes (DTCs), sensor data, and using diagnostic tools. Specifications: Torque specifications, clearances, fluid capacities, electrical specifications, component measurements. Technical Depth Depth: Factory-level diagnostic and repair procedures, suitable for professional technicians and advanced DIYers. 📊 Manual Specifications File Format Digital Format: PDF Print Quality Printability: High-resolution, printable pages Binding Type Binding: N/A (Digital Format) Paper Type Paper Quality: N/A (Digital Format) ⚙️ Engine Specifications Primary Engine Engine Code And Type: 3800 Series II (L36) - 3.8L (3800 cc) V6 Bore X Stroke: 3.80 in x 3.40 in (96.5 mm x 86.4 mm) Compression Ratio: 9.4:1 Horsepower: 205 hp @ 5200 rpm Torque: 230 lb-ft @ 3200 rpm Optional Engine Engine Code And Type: 3800 Series II Supercharged (L67) - 3.8L (3800 cc) V6 Supercharged Horsepower Supercharged: 240 hp @ 5200 rpm Torque Supercharged: 280 lb-ft @ 3600 rpm Fuel System Fuel Delivery: Sequential Central Port Fuel Injection (SCPI) Fuel Type: Unleaded Gasoline Fuel Tank Capacity: 18.0 gallons (68.1 L) 🔧 Transmission Standard Type: 4-speed Automatic Transmission Model: 4T60-E Features Transmission Features: Electronically controlled, overdrive. 📐 Dimensions Exterior Length: 207.4 inches (5268 mm) Width: 74.4 inches (1890 mm) Height: 56.7 inches (1440 mm) Wheelbase: 117.0 inches (2972 mm) Interior Passenger Volume: 107.6 cu ft (3.05 m³) Cargo Trunk Volume: 17.0 cu ft (0.48 m³) Weights Curb Weight: 3600 - 3800 lbs (1633 - 1724 kg) (approximate) 🛡️ Safety Features Ratings NHTSA Frontal Crash Rating Driver: 4/5 Stars NHTSA Frontal Crash Rating Passenger: 4/5 Stars Active Features Anti Lock Brakes: Standard (ABS) Passive Features Airbags Front: Driver and Passenger Airbags Seatbelts: Front and rear seatbelts with pretensioners. 💡 Technology Features Infotainment Audio System: Optional Bose premium sound system, AM/FM stereo with cassette and CD player. Driver Assistance Traction Control: Optional traction control system available on some models. Connectivity Onboard Diagnostics: OBD-II compliant system for emissions and diagnostic monitoring. 🔧 Maintenance Service Intervals Oil Change Interval: Every 7,500 miles or 6 months, whichever comes first (using synthetic or high-quality conventional oil). Air Filter Replacement: Every 15,000 - 30,000 miles or as needed based on conditions. Spark Plug Replacement: 100,000 miles for platinum-tipped spark plugs (standard for 3800 Series II). Fluid Specifications Engine Oil Type: SAE 5W-30 (API Certified) Engine Oil Capacity: 4.5 quarts (4.3 L) with filter change Coolant Type: Dex-Cool (Orange coolant) or equivalent silicate-free antifreeze. Transmission Fluid Type: Dexron III or Dexron VI ATF Brake Fluid Type: DOT 3 Known Issues Intake Manifold Gaskets: Leaking plastic intake manifold gaskets on the 3800 Series II engine are a common failure point. Window Motors: Power window motors and regulators can fail over time. Suspension Components: Wear in suspension bushings, ball joints, and strut mounts can lead to noise and poor handling. E Grille Actuator: The electronic grille actuator for the HVAC system can fail,...