The Buick Park Avenue, produced for the 2000 model year, is a full-size luxury sedan renowned for its exceptional comfort, quiet ride, and spacious interior appointments. Built on the G-body platform, this flagship model offered a premium driving experience, often featuring a sophisticated Gran Touring suspension. Powertrain options included a robust 3.8L V6 engine, available in both naturally aspirated (L36) and supercharged (L67) variants, delivering reliable performance for its class. The Park Avenue was positioned to compete with other luxury sedans, emphasizing a smooth, refined journey for its occupants. This comprehensive digital service manual provides in-depth coverage for the 2000 Buick Park Avenue, designed to assist owners, mechanics, and technicians in all aspects of maintenance and repair. The manual details procedures for engine mechanical and performance systems, the 4T80-E automatic transmission, drivetrain, brakes, suspension, steering, and the complete electrical system. It also includes diagnostic trouble codes, maintenance schedules, fluid specifications, and troubleshooting guides, along with detailed wiring diagrams and information on special tools and torque specifications, ensuring thorough understanding and efficient upkeep of the vehicle. 🏷️ Basic Information Identification Make: Buick Model: Park Avenue Year: 2000 Codes Platform Code: G Assembly Plant Codes: Various GM plants (e.g., Orion Assembly, Hamtramck) 👋 Introduction Market Position Segment: Full-size Luxury Sedan Positioning: Positioned as Buick's flagship sedan, offering comfort, quietness, and a premium driving experience. Competitive Analysis Key Competitors: Lincoln Continental, Cadillac DeVille, Chrysler LHS/300M, Ford Crown Victoria (higher trims) Key Features Powertrain: Available V6 and supercharged V6 engines, paired with a smooth automatic transmission. Ride Comfort: Known for its exceptionally quiet and comfortable ride, often featuring Gran Touring suspension. Interior Appointments: Spacious and well-appointed interior, often with leather seating and premium features. Supercharger: The supercharged option (L67) provided a significant boost in performance for its class. 📋 Manual Details Coverage Areas Primary Coverage: Service and Repair Secondary Coverage: Maintenance, Diagnostics, Troubleshooting Page Count Estimated Pages: 1000+ Manual Type Type: Digital Service Manual / Repair Manual Software Language Language: English Format Format: PDF Download Access Type: Online (1-year access) 📖 Manual Coverage Systems Covered Engine Mechanical: Engine assembly, cylinder heads, block, pistons, crankshaft, camshafts, timing system Engine Performance: Fuel injection, ignition system, emissions control, cooling system, lubrication system Transmission Automatic: 4T80-E transmission: removal, installation, internal components, hydraulic system, electronic controls Drivetrain: Front-wheel drive axles, CV joints, differential Brakes: Front and rear disc brakes, ABS system, hydraulic lines, master cylinder, parking brake Suspension: Front struts, rear struts, control arms, ball joints, bushings, springs, shocks Steering: Power steering system, steering column, tie rods, rack and pinion Electrical System: Battery, charging system, starter, lighting, horns, power windows, locks, mirrors HVAC: Heating, ventilation, air conditioning system, refrigerant, compressor, evaporator, condenser, climate control modules Body And Frame: Body panels, doors, hood, trunk, bumpers, glass, interior trim, chassis components Restraints: Airbag system, seat belts, SRS module Diagnostic Trouble Codes: DTC explanations and diagnostic procedures Procedures Included Maintenance: Oil changes, filter replacements, fluid checks and changes, spark plug replacement, belt inspection/replacement Diagnostics: Systematic troubleshooting guides, component testing, electrical circuit analysis Repair: Component replacement, rebuild procedures, system adjustments Wiring Diagrams: Complete electrical schematics for all vehicle systems Special Tools: Listing and usage of specialized tools for specific repairs Torque Specifications: Detailed torque values for all fasteners Technical Depth Depth: Comprehensive: From basic maintenance to complete engine and transmission overhaul, including complex electrical diagnostics. 📊 Manual Specifications File Format File Type: PDF Print Quality Resolution: High (suitable for printing clear diagrams and text) Binding Type Binding: N/A (Digital) Paper Type Paper: N/A (Digital) Searchability Text Search: Searchable text content ⚙️ Engine Specifications Primary Engine Engine Code Naturally Aspirated: 3800 Series II L36 Engine Code Supercharged: 3800 Series II L67 Engine Type: 3.8L V6 (Naturally Aspirated and Supercharged) Displacement Liters: 3.8 Displacement Cubic Inches: 231 Block Material: Cast Iron Cylinder Head Material: Aluminum Aspiration L36: Naturally Aspirated Aspiration L67: Supercharged Performance Horsepower L36: 205 hp @ 5200 rpm Torque L36: 230 lb-ft @ 3600 rpm Horsepower L67: 240 hp @ 5200 rpm Torque L67: 280 lb-ft @ 3600 rpm Fuel System Fuel Delivery: Sequential Port Fuel Injection (Multec) Recommended Fuel: 87 Octane (L36), 91 Octane recommended for L67 (Supercharged) Fuel Tank Capacity: 18.0 gallons (approx.) 🔧 Transmission Standard Type: 4-speed Automatic Transmission Model: 4T80-E Drive Layout: Front-Wheel Drive (FWD) Features Driver Selectable Modes: Driver Adjustable Transmission (DAT) - Includes modes like 'Sport' and 'Tour' Transmission Fluid Type: Dexron III (or equivalent) Transmission Fluid Capacity: 8.0 quarts (dry fill, approx.) 📐 Dimensions Exterior Length: 202.0 inches Width: 74.4 inches Height: 56.5 inches Wheelbase: 110.5 inches Front Track: 61.7 inches Rear Track: 61.4 inches Interior Front Headroom: 39.4 inches Rear Headroom: 38.1 inches Front Legroom: 42.5 inches Rear Legroom: 37.0 inches Front Shoulder Room: 59.2 inches Rear Shoulder Room: 57.9 inches Front Hip Room: 54.8 inches Rear Hip Room: 56.3 inches Cargo Trunk Volume: 17.5...