This manual covers the 1994 Regal, a mid-size personal luxury coupe and sedan known for its comfortable ride, spacious interior, and reliable V6 engines. Built on GM's W-body platform, the Regal offered a smooth and quiet driving experience, positioning itself against competitors from Ford, Chevrolet, and other domestic and import brands. Key features included available V6 powertrain options, with the 3800 Series I V6 engine widely praised for its durability and performance. The 1994 Regal exemplified Buick's legacy of producing upscale, comfortable vehicles for the American market, making it a solid choice for personal transportation during its production era. This comprehensive service and repair manual provides detailed technical information for the 1994 Regal, encompassing all major vehicle systems. It includes step-by-step instructions for maintenance procedures, troubleshooting common issues, and performing repairs on the engine, transmission, brakes, suspension, steering, electrical system, and HVAC. With factory-level detail, this manual serves as an essential resource for owners, mechanics, and technicians seeking to maintain, diagnose, and repair the vehicle. It covers everything from basic fluid changes to in-depth component overhauls, offering extensive diagnostic flowcharts and wiring diagrams to support effective vehicle service. 🏷️ Basic Information Identification Make: Buick Model: Regal Year: 1994 Codes Chassis Code: W-Body 👋 Introduction Market Position Positioning: The 1994 Buick Regal was positioned as a comfortable, mid-size personal luxury coupe and sedan, competing with models from Ford, Chevrolet, and imported brands. Competitive Analysis Competitors: Ford Thunderbird, Chevrolet Lumina Coupe/Sedan, Pontiac Grand Prix, Chrysler LeBaron Coupe/Sedan. Key Features Features: Smooth ride, spacious interior, available V6 engines, focus on comfort and quietness. Manual Value Value Proposition: Provides licensed, factory-derived technical data for DIY repairs and maintenance, offering significant cost savings over professional shop labor. 'Push of a button' access and year-long access add convenience. 📋 Manual Details Coverage Areas General Coverage: Comprehensive service and repair information for the 1994 Buick Regal. Specific Systems: Engine, Transmission, Brakes, Suspension, Steering, Electrical System, HVAC, Body, Fuel System, Exhaust System. Page Count Estimated Page Count: Refer to vendor for exact page count, but typical factory service manuals of this era are extensive, likely exceeding 1500 pages in print equivalent. Manual Type Type: Service and Repair Manual Software Language Language: English Format Format: PDF Download (Digital) Access Period Access: 1 Year of access included, with discounts for extensions. 📖 Manual Coverage Systems Covered Engine Mechanical: Detailed diagnostics, repair procedures, component removal/installation for V6 engines. Engine Performance: Ignition timing, fuel delivery, emissions control systems, sensor diagnostics. Transmission Service: Automatic transmission (4T60-E) repair, adjustments, fluid service, troubleshooting. Brake System: Front disc and rear drum brake system service, hydraulic components, parking brake. Suspension Steering: Front MacPherson struts, rear independent suspension, power steering system diagnostics and repair. Electrical System: Wiring diagrams, component testing, lighting, instrumentation, starting and charging systems. HVAC System: Air conditioning and heating system service, refrigerant handling, component replacement. Body And Trim: Door mechanisms, window regulators, interior trim removal, exterior panel alignment. Procedures Included Maintenance: Scheduled maintenance, fluid changes, filter replacements, lubrication. Troubleshooting: Diagnostic flowcharts and procedures for common and uncommon issues. Repair: Step-by-step instructions for component overhaul and replacement. Diagnostics: Detailed diagnostic information for various vehicle systems, including OBD-I related checks. Wiring Diagrams: Comprehensive electrical system wiring diagrams included for all major systems. Technical Depth Depth: Factory-level detail, covering everything from basic fluid checks to complete engine and transmission rebuilds. Suitable for professional technicians and advanced DIYers. Diagnostic Codes: Procedures for reading and interpreting any diagnostic codes (OBD-I era). 📊 Manual Specifications File Format Type: PDF Searchability: Searchable text (provided by RepairSurge, dependent on original scan quality). Compatibility: Compatible with PC, laptop, smartphone, or tablet with an internet connection and web browser. Print Quality Quality: Digital, with clarity suitable for screen viewing and printing. Binding Type Binding: Not Applicable (Digital Download) Paper Type Paper: Not Applicable (Digital Download) ⚙️ Engine Specifications Primary Engine Engine Code: L36 Displacement: 3.8L (231 cu in) Configuration: 3800 Series I V6, naturally aspirated Bore X Stroke: 96.5 mm x 86.0 mm (3.8 in x 3.4 in) Compression Ratio: 8.0:1 Horsepower: 170 hp @ 4800 rpm (approximate, may vary slightly by application) Torque: 220 lb-ft @ 3200 rpm (approximate, may vary slightly by application) Fuel System Induction: Sequential Fuel Injection (SFI) Fuel Type: Unleaded gasoline, 87 octane recommended Other Engines Optional Engine: 3.1L (189 cu in) V6 (VIN C) - 160 hp @ 5200 rpm, 185 lb-ft @ 3800 rpm 🔧 Transmission Standard Type: 4-speed automatic overdrive Model Code: 4T60-E Features Electronic Control: Electronically controlled for optimal shift points and performance. Fluid Type Fluid Specification: Dexron III (or equivalent) 📐 Dimensions Exterior Wheelbase: 107.5 inches (2730 mm) Length: 197.9 inches (5027 mm) (Coupe) / 197.4 inches (5014 mm) (Sedan) Width: 72.2 inches (1834 mm) Height: 53.5 inches (1359 mm) (Coupe) / 54.4 inches (1382 mm) (Sedan) Weights Curb Weight: Approximately 3300-3500 lbs (1497-1588 kg),...