🏷️ Basic Information Identification Make: Buick Model: Reatta Year: 1988 Product Type: Workshop Service Repair Manual Product Format: Downloadable Digital Manual 👋 Introduction Market Position Positioning: Premium personal luxury coupe aimed at competing with imported luxury vehicles. Competitive Analysis Competitors: Ford Thunderbird Super Coupe, Chrysler LeBaron Coupe, Chevrolet Camaro Z28, Import Luxury Coupes (e.g., Acura Legend Coupe, Mitsubishi Starion). Key Features Unique Selling Points: Retractable hardtop option, advanced features for its era, European-inspired styling, driver-focused cockpit. 📋 Manual Details Coverage Areas Full Vehicle Coverage: All Models, Engines, Trim Levels, and Transmission Types Page Count Estimated Page Count: N/A (Digital, expandable/printable) Manual Type Type: Comprehensive Workshop Service and Repair Manual Language Language: English Format Digital Format: PDF (Requires Adobe Reader) 📖 Manual Coverage Systems Covered Engine Mechanical: Complete overhaul, diagnosis, timing, cooling, lubrication, fuel, emissions Engine Performance: Tuning, diagnostics, power delivery Transmission Automatic: Diagnosis, repair, fluid service, torque converter Chassis And Suspension: Front and rear suspension, steering system, wheel alignment Brakes System: Front and rear brakes, parking brake, hydraulic system, ABS (if equipped) Electrical System: Battery, charging system, ignition system, lighting, instrumentation, power accessories Body And Trim: Exterior panels, interior trim, seats, glass, convertible top (if applicable) Heating Ventilation And Air Conditioning HVAC: System diagnosis, component replacement, refrigerant handling Procedures Included Routine Maintenance: Oil changes, filter replacements, fluid checks, tire rotation Diagnostic Troubleshooting: Step-by-step guides for identifying and resolving common and complex issues Component Replacement: Detailed instructions for replacing major and minor vehicle components Engine Rebuild: Comprehensive instructions for engine disassembly, inspection, and reassembly Transmission Repair: Complete service and repair procedures for the automatic transmission Electrical Diagnostics: Wiring diagrams, circuit testing, fault finding Body Repair: Panel alignment, dent repair, rust treatment Technical Depth Depth: Comprehensive from basic maintenance to major component overhaul and advanced diagnostics 📊 Manual Specifications File Format Compatibility: All PC & MAC Computers, Tablets, Smartphones Print Quality Printability: High Quality, Printable (Individual pages or entire document) Binding Type Binding: N/A (Digital Download) Paper Type Paper Type: N/A (Digital Download) ⚙️ Engine Specifications Primary Engine Engine Code: LB6 (VIN R) Engine Type: Naturally Aspirated V6 Displacement: 3.8 Liters (231 cubic inches) Bore X Stroke: 3.80 x 3.40 inches (96.5 mm x 86.4 mm) Compression Ratio: 8.5:1 Fuel Delivery: Electronic Fuel Injection (EFI) Performance Horsepower: 165 hp @ 4400 rpm Torque: 210 lb-ft @ 2400 rpm Fuel System Fuel Type: Unleaded Regular Gasoline (87 Octane) 🔧 Transmission Standard Transmission Type: 4-Speed Automatic (THM-200-4R / 4T60) Optional Optional Transmission: N/A (Only Automatic offered) Features Transmission Features: Lock-up torque converter for improved highway fuel economy. 📐 Dimensions Exterior Length: 197.3 inches (5011 mm) Width: 70.2 inches (1783 mm) Height: 52.2 inches (1326 mm) Wheelbase: 100.2 inches (2545 mm) Weights Curb Weight: Approximately 3,500 - 3,700 lbs (1588 - 1678 kg) 🛡️ Safety Features Ratings Crash Test Results: Limited official government crash test data available for this specific model year and vehicle type from that era. Active Features Active Safety Features: Front Disc Brakes, Rear Disc Brakes, Power Steering, ABS (Optional on later models, not specified for 1988) Passive Features Passive Safety Features: Three-point seat belts, energy-absorbing steering column, interior padding. 💡 Technology Features Infotainment Infotainment System: AM/FM Stereo Cassette Player with optional Premium Sound System, Digital Climate Control, Trip Computer. Driver Assistance Driver Assistance Features: Cruise Control, Power Steering, Anti-lock Braking System (ABS) available as an option. Connectivity Connectivity Features: N/A (No integrated Bluetooth or USB connectivity typical of modern vehicles). 🔧 Maintenance Service Intervals Oil Change Interval: Every 3,000 miles or 3 months, whichever comes first (typically). Transmission Fluid Change: Every 30,000 miles or 24 months (recommended). Coolant Change: Every 30,000 miles or 24 months (recommended). Fluid Specifications Engine Oil: API Service SG or SH, SAE 5W-30 (check owner's manual for specific recommendations). Transmission Fluid: Dexron-III Automatic Transmission Fluid (ATF). Coolant: GM Type I or Type II coolant (50/50 mix with distilled water). Known Issues Common Wear Items: Fuel pump, power window regulators, climate control actuators, ignition control module (ICM), suspension bushings. Electrical Gremlins: Due to the complex electronics of the era, intermittent electrical issues can arise, often related to ground points or faulty sensors. 📚 Vehicle History Brand Heritage Buick Heritage: Buick, a division of General Motors, has a long history of producing reliable and comfortable vehicles, often positioned as a premium offering within GM's lineup. Model Evolution Retta Development: Developed as a personal luxury coupe to capture a younger, more affluent market segment and to compete with growing import luxury sales. Based on a modified front-wheel-drive platform shared with other GM vehicles. Production Production Years: 1988-1991 Manufacturing Location: Lansing, Michigan, USA 🏆 Awards & Recognition Recognitions Car And Driver Ranking: Named to Car and Driver's Ten Best list for 1988. Ratings Quality Ratings: Received mixed reviews at launch, with praise for comfort and styling but some criticism for powertrain...