The 1992 Buick Skylark is a reliable mid-size sedan engineered for comfort and practicality, built on the GM N-body platform. Assembled in Lansing, Michigan, this model continues Buick's legacy of producing upscale and comfortable American automobiles. It offers a spacious interior for its class, a comfortable ride, and is available with either a 2.3L L4 or a 3.1L V6 engine, both featuring multi-port fuel injection. Key features include dual front airbags and optional Anti-lock Braking System (ABS), contributing to its safety profile. The Skylark was positioned to compete with other popular sedans of the early 1990s, emphasizing value and a smooth driving experience for its owners. This comprehensive service and repair manual provides detailed information for the 1992 Buick Skylark. It covers essential maintenance procedures, including oil changes and fluid checks, as well as in-depth troubleshooting guides and step-by-step repair instructions for all major vehicle systems. You will find factory-level detail on engine mechanicals, transmission repair, brakes, suspension, steering, and electrical systems, including wiring diagrams and diagnostic trouble codes. The manual also addresses body and interior components, climate control systems, and provides specifications for fluids and parts. This resource is designed to assist both DIY enthusiasts and professional technicians in maintaining and repairing the Skylark effectively. 🏷️ Basic Information Identification Make: Buick Model: Skylark Year: 1992 Codes Platform: GM N-body 👋 Introduction Market Position Market Position: A reliable mid-size sedan, positioned for comfort and practicality in the early 1990s American market. Competitive Analysis Competitors: Ford Tempo, Chevrolet Corsica, Dodge Spirit, Plymouth Acclaim. Key Features Key Features: Front-wheel drive, comfortable ride, spacious interior for its class, available V6 engine. Manual Value Proposition Value Proposition: Provides essential factory-derived information for DIY repair and maintenance, saving time and money compared to professional service. 📋 Manual Details Coverage Areas Coverage: Comprehensive service and repair information for the 1992 Buick Skylark. Page Count Page Count: Not specified, digital access implies dynamic content. Manual Type Type: Service and Repair Manual Software Language Language: English Format Format: Digital Download (PDF compatible) 📖 Manual Coverage Systems Covered Engine: Engine mechanical, lubrication, cooling, fuel, ignition, exhaust, starting, charging systems. Transmission: Automatic transmission (e.g., 4T60-E) repair, maintenance, and troubleshooting. Brakes: Hydraulic system, anti-lock braking system (ABS) if equipped, parking brake, brake component replacement. Suspension Steering: Front and rear suspension components, steering system, alignment specifications. Electrical: Wiring diagrams, lighting, power accessories, instrumentation, diagnostic trouble codes (DTCs), electronic control modules (ECMs). Body Interior: Body panels, doors, windows, interior trim, climate control systems (HVAC). Heating Air Conditioning: HVAC system components, refrigerant handling, diagnostics, and repair. Procedures Included Maintenance: Scheduled maintenance, oil changes, filter replacements, fluid checks and top-offs. Troubleshooting: Diagnostic procedures for common and uncommon issues across all systems. Repair: Step-by-step repair instructions for mechanical, electrical, and body components. Diagnostics: Detailed diagnostic trees and fault code interpretations. Technical Depth Depth: Factory-level detail, suitable for DIY enthusiasts and professional technicians. 📊 Manual Specifications File Format File Format: PDF Download Print Quality Print Quality: High-resolution, printable pages. Binding Type Binding Type: N/A (Digital) Paper Type Paper Type: N/A (Digital) ⚙️ Engine Specifications Primary Engine Engine 1: 2.3L OHV L4 (Pontiac 2.3/2.5 Tech IV) - VIN 'H' Engine 2: 3.1L OHV V6 (GM 3100) - VIN '2' Performance 1 Horsepower 2.3L: Approx. 110 hp @ 4800 rpm Torque 2.3L: Approx. 130 lb-ft @ 2800 rpm Performance 2 Horsepower 3.1L: Approx. 140 hp @ 4800 rpm Torque 3.1L: Approx. 180 lb-ft @ 3200 rpm Fuel System Fuel System: Multi-port Fuel Injection (MPFI) Ignition System Ignition Type: Distributorless Ignition System (DIS) or Distributor-based systems depending on engine option. Cooling System Coolant Type: GM P/N 10528033 (or equivalent Dexcool/conventional green antifreeze). Lubrication System Oil Type 2.3L: API Service SG or SH, SAE 5W-30 or 10W-30. Oil Type 3.1L: API Service SG or SH, SAE 5W-30 or 10W-30. Oil Capacity 2.3L Oil Capacity 2.3L: 4.5 quarts (4.3 L) with filter. Oil Capacity 3.1L Oil Capacity 3.1L: 4.5 quarts (4.3 L) with filter. Spark Plugs 2.3L Spark Plugs 2.3L: AC Delco 41-990 (or equivalent). Spark Plugs 3.1L Spark Plugs 3.1L: AC Delco 41-990 (or equivalent). 🔧 Transmission Standard Standard Transmission: 3-speed Automatic (THM-125C) or 4-speed Automatic (4T60-E, more common with V6). Optional Optional Transmission: N/A (Automatic transmissions were standard for this generation). Features Transmission Fluid Type: Dexron III (GM P/N 88901318 or equivalent). Fluid Capacity Transmission Fluid Capacity: Approximately 4.0 - 4.5 quarts (3.8 - 4.3 L) for service fill, check dipstick when warm. 📐 Dimensions Exterior Wheelbase: 103.5 inches (2629 mm) Length: 184.6 inches (4689 mm) Width: 68.5 inches (1740 mm) Height: 53.7 inches (1364 mm) Weights Curb Weight Approx: 2,800 - 3,000 lbs (1270 - 1360 kg) depending on engine and trim. 🛡️ Safety Features Ratings NHTSA Driver Side Impact: 4-star rating (likely for earlier models, specific 1992 data might vary). NHTSA Passenger Side Impact: 4-star rating (likely for...