🏷️ Basic Information Identification Make: Chrysler Model: Imperial Model Years Covered: 1990, 1991, 1992, 1993 Codes Platform Code: YJ (for Jeep Wrangler, but Imperial shared some platform elements and powertrain strategies with other Chrysler products of this era) 👋 Introduction Market Position Segment: Full-size Luxury Sedan Competitive Analysis Competitors: Cadillac DeVille, Lincoln Town Car, Buick Park Avenue Key Features Design Philosophy: Emphasized luxury, comfort, and a quiet ride, continuing the legacy of the Imperial nameplate Manual Benefit Diy Support: Caters to both professional mechanics and DIY enthusiasts with clear, step-by-step instructions Preventive Maintenance: Aids in adhering to maintenance schedules to maximize vehicle longevity and reliability 📋 Manual Details Coverage Areas Coverage Scope: Comprehensive repair and service for the entire vehicle, bumper-to-bumper Page Count Total Pages: 2426 Manual Type Type: Workshop Service Manual / Repair Manual Language Language: English Format File Format: PDF 📖 Manual Coverage Systems Covered Engine: Detailed overhaul, diagnosis, tuning, repair procedures for gasoline engines Engine Management: Ignition, fuel injection, emissions control systems Transmission: Automatic transmission service, repair, and diagnosis Drivetrain: Axles, driveshafts, differential service Brakes: Hydraulic system, ABS (if equipped), disc/drum brake service, component replacement Suspension: Front and rear suspension components, alignment, shock absorbers, springs Steering: Power steering system, steering column, linkage service Electrical: Wiring diagrams, component testing, starter, alternator, battery service HVAC: Heating, ventilation, and air conditioning system diagnosis and repair Body: Exterior and interior trim, doors, windows, glass, body panel repair Chassis: Frame, subframes, and structural component information Interior: Seats, dashboard, consoles, trim panels, upholstery Lighting: Headlamps, taillamps, interior lighting service Fuel: Fuel tank, pump, lines, and filter service Cooling: Radiator, water pump, thermostat, hoses, and coolant service Exhaust: Exhaust manifold, catalytic converter, muffler, and pipe service Procedures Included Maintenance: Scheduled maintenance, fluid changes, filter replacements Troubleshooting: Systematic diagnostic procedures for common and complex issues Repair: Step-by-step instructions for component removal, disassembly, repair, and reassembly Installation: Procedures for installing new or replacement parts and components Adjustments: Precise instructions for adjusting various systems (e.g., brakes, clutch, ignition timing if applicable) Diagnostics: Diagnostic flowcharts, symptom-to-cause analysis, electrical diagnostic procedures Technical Specifications: Detailed specifications for all systems, including measurements, tolerances, and capacities Technical Depth Depth: Extremely detailed, covering everything from basic fluid checks to full engine and transmission rebuilds Illustrations Diagrams And Photos: Abundant pictorial diagrams, exploded views, and photographs to guide repair procedures Special Tools Tool References: Specific references to required special service tools and their usage 📊 Manual Specifications File Format PDF Quality: High resolution, ensuring clarity of text and diagrams Print Quality Printability: Fully printable, allowing users to print specific sections or the entire manual Binding Type Binding: N/A (Digital Download - PDF format) Paper Type Paper Quality: N/A (Digital Download - PDF format) Compatibility Operating Systems: Compatible with Windows, Mac, and Linux OS Software Requirement Reader Software: Adobe Reader (or compatible PDF reader) ⚙️ Engine Specifications Primary Engine Engine Type: V8 Engine Code: 3.8L V6 was also available in some markets, but the Imperial typically featured a larger V8, likely a variant of the Chrysler Small Block or Magnum V8 family. The most common engine for these years was the 3.3L V6 or the optional 3.8L V6. Engine Variant 1990-1993 Displacement: 3.3 Liters (201 cu in) Horsepower Est: 147 hp @ 4400 rpm (3.3L V6) Torque Est: 180 lb-ft @ 3200 rpm (3.3L V6) Engine Variant Optional Displacement: 3.8 Liters (231 cu in) Horsepower Est: 162 hp @ 4400 rpm (3.8L V6) Torque Est: 200 lb-ft @ 3200 rpm (3.8L V6) Fuel System Fuel Delivery: Electronic Fuel Injection (EFI) Ignition System Ignition Type: Distributorless Ignition System (DIS) or Distributor-based system depending on year and specific engine 🔧 Transmission Standard Transmission Type: Automatic Optional Transmission Type: N/A (Only automatic transmission offered) Features Transmission Model: Chrysler A604 (4-speed automatic transaxle) Gear Ratios: Specific gear ratios detailed within the manual Fluid Specifications Transmission Fluid Type: ATF+3 (or equivalent specification) 📐 Dimensions Exterior Wheelbase In: 113.0 Length In: 204.0 Width In: 74.2 Height In: 54.7 Weights Curb Weight Lbs Est: 3500 - 3700 lbs Gross Vehicle Weight Rating Lbs Est: 4600 lbs 🛡️ Safety Features Ratings Crash Test Data: NHTSA ratings for this era vary; the manual provides component-specific safety information, not overall ratings. Active Features ABS: Anti-lock Braking System (ABS) available on some models Passive Features Airbags: Driver and passenger airbags standard from 1990 onwards Seatbelts: Front and rear seatbelt systems with pretensioners 💡 Technology Features Infotainment Audio System: Premium audio systems were available, often with cassette decks and graphic equalizers. Climate Control: Automatic climate control systems were offered, enhancing comfort. Driver Assistance Cruise Control: Standard cruise control system for highway driving. Connectivity Early Features: Limited connectivity by modern standards; primarily focused on basic vehicle functions and entertainment. 🔧 Maintenance Service Intervals Oil Change Interval: Typically every 3,000-7,500 miles or 6-12 months, depending on driving conditions and...