🏷️ Basic Information Identification Make: Buick Model: Regal Year: 1993 👋 Introduction Market Position Target Audience: DIY Mechanics, Independent Repair Shops, Buick Regal Owners Competitive Analysis Advantage: Licensed OE Information, Digital Convenience, Comprehensive Coverage Key Features Content Source: RepairSurge (Licensed OE Materials) Accessibility: PC, Laptop, Smartphone, Tablet Compatible via Web Browser 📋 Manual Details Format Manual Format: PDF Download Type Manual Type: Service & Repair Manual Language Language: English Access Access Duration: 1 Year 📖 Manual Coverage Systems Covered Engine Mechanical: Complete Engine Systems (4.3L V6, 3.1L V6, 3800 V6) Engine Electrical: Ignition, Fuel Injection, Emissions Control, Starting, Charging Transmission: Automatic Transaxle (THM3T40-E), Manual Transmission (if applicable) Brakes: Front/Rear Disc Brakes, ABS (if equipped) Suspension Steering: Front Strut, Rear Suspension, Power Steering System Electrical Body: Lighting, Power Accessories, Instrument Cluster, Body Control Modules HVAC: Heating, Ventilation, and Air Conditioning (HVAC) System Body Chassis: Body Panels, Frame, Bumpers, Doors, Windows Wiring Diagrams: Complete Electrical Schematics for all Systems Procedures Included Maintenance: Scheduled Maintenance (Oil Changes, Filter Replacements, Fluid Checks) Troubleshooting: Diagnostic Procedures for Common and Intermittent Faults Repair: Step-by-Step Repair Instructions for Major Components and Systems Rebuild: Engine and Transmission Rebuild Procedures Component Replacement: Detailed Replacement Guides for Brakes, Suspension, Steering, etc. Technical Depth Depth: Comprehensive Factory-Level Diagnostics and Repair 📊 Manual Specifications File Format File Type: PDF Searchability: Searchable Text Content Print Quality Printability: Printable Pages Binding Type Binding: N/A (Digital Download) Paper Type Paper Quality: N/A (Digital Download) ⚙️ Engine Specifications Primary Engine Engine 1 Displacement: 4.3L (262 cu. in.) Engine 1 Configuration: 90° V6 Engine 1 Fuel System: Throttle Body Injection (TBI) or Multi-Port Fuel Injection (MPFI) Engine 2 Displacement: 3.1L (191 cu. in.) Engine 2 Configuration: 60° V6 Engine 2 Fuel System: Multi-Port Fuel Injection (MPFI) Engine 3 Displacement: 3.8L (231 cu. in.) 3800 Engine 3 Configuration: 90° V6 Engine 3 Fuel System: Multi-Port Fuel Injection (MPFI) Performance Horsepower Range: Approx. 120-170 HP (depending on engine) Torque Range: Approx. 190-225 lb-ft (depending on engine) 🔧 Transmission Standard Transmission Type Standard: 4-Speed Automatic Transaxle (THM3T40-E) Optional Transmission Type Optional: 5-Speed Manual (Less Common) Features Transmission Fluid Spec: Dexron-III (or equivalent) 📐 Dimensions Exterior Wheelbase: Approx. 107.5 inches Length: Approx. 195.6 inches Width: Approx. 71.2 inches Height: Approx. 53.6 inches Weights Curb Weight Range: Approx. 3200-3500 lbs 🛡️ Safety Features Passive Features Airbags: Driver-side airbag standard, Passenger airbag optional Seatbelts: Front 3-point, Rear 2-point or 3-point Active Features ABS: Anti-lock Braking System (ABS) available on some models Ratings NHTSA Frontal Impact: Refer to specific NHTSA reports for 1993 models; generally adequate for the era. 💡 Technology Features Infotainment Audio System: AM/FM Cassette Player, optional CD Player, available premium sound systems. Climate Control: Manual or Automatic Climate Control systems available. Driver Assistance Cruise Control: Standard on most trims. Trip Computer: Optional on higher trims. 🔧 Maintenance Service Intervals Oil Change Interval: Every 3,000-5,000 miles or 3-6 months, using synthetic blend or conventional oil. Transmission Fluid Service: Every 30,000-50,000 miles, or as per owner's manual, depending on driving conditions. Coolant Flush: Every 2-3 years or 30,000 miles. Fluid Specifications Engine Oil Type: API SF or SG rated, SAE 5W-30 recommended (check manual for variations). Coolant Type: GM Type 1 Coolant (Green) or equivalent. Known Issues Common Problems: Head gasket failures (3.1L V6), intake manifold gasket leaks, fuel pump issues, ABS sensor failures, climate control actuator issues. Maintenance Focus: Regularly check coolant levels and condition, monitor for oil leaks (especially around intake manifold and valve covers). 📚 Vehicle History Brand Heritage Brand Legacy: Buick is a division of General Motors, known for comfortable, upscale, and stylish American automobiles. Model Evolution Regal Generation: This 1993 Regal belongs to the fourth generation (1990-1996) of the Buick Regal, which saw a shift to a more aerodynamic and rounded design. Production Manufacturing Location: Oshawa, Ontario, Canada; Lake Orion, Michigan, USA 🏆 Awards & Recognition Recognitions Automotive Press: The 1990s Buick Regal was generally well-received for its comfort and styling, though often positioned as a more mature offering.