🏷️ Basic Information Identification Make: Chrysler Model: Imperial Year: 1990 Generation Generation Code: Second Generation (Y-Body) Codes Platform: Y-Body 👋 Introduction Market Position Historical Context: The 1990 Chrysler Imperial represented the pinnacle of Chrysler's luxury offerings during this era, aiming to compete with established luxury sedans. Competitive Analysis Competitors: Cadillac DeVille, Lincoln Town Car, Buick Electra Key Features Manual Value Proposition: Provides dealership-level technical information for comprehensive DIY repair and maintenance, saving time and money compared to professional services. Manual Utility: Enables users to perform complex repairs, diagnostics, and routine maintenance with confidence, making them self-sufficient. 📋 Manual Details Coverage Areas Primary Coverage: All models and all repairs Scope: A-Z vehicle specific Page Count Estimated Page Count: Varies significantly by specific Chrysler factory manual, typically 1500-3000+ pages for comprehensive factory service manuals. Manual Type Type: Factory Service Manual / Repair Manual Language Language: English Format Format: PDF 📖 Manual Coverage Systems Covered Engine Mechanical: Engine overhaul, internal components, timing, seals, gaskets Engine Control System: ECM operation, sensors, actuators, diagnostic trouble codes (DTCs) Fuel System: Fuel delivery, injectors, fuel pump, fuel pressure testing, carburetor (if applicable) Emission Control: Catalytic converter, EGR system, evaporative emissions, secondary air injection Cooling System: Radiator, water pump, thermostat, coolant, hoses, fan Lube System: Oil pump, oil filter, lubrication intervals, oil specifications Ignition Starting Charging: Spark plugs, ignition coils, distributor (if applicable), starter motor, alternator, battery, charging system diagnosis Automatic Transmission: Transmission overhaul, clutch packs, valve body, torque converter, fluid specifications, shift control Manual Transmission: Transmission overhaul, clutch assembly, shift linkage, fluid specifications Transfer Case Propeller Shaft: Driveshaft U-joints, balancing, transfer case operation (if 4WD/AWD variant exists) Drive Axle Differential: Axle shafts, differential gears, lubrication, bearing adjustment Suspension System: Front and rear suspension components, struts, shocks, control arms, ball joints, bushings, alignment specifications Wheel Tire System: Tire specifications, rotation, balancing, wheel torque specifications, bolt pattern Brake System: Brake pads, rotors, calipers, wheel cylinders, brake fluid, bleeding procedure, ABS (if equipped) Parking Brake: Parking brake mechanism, cables, adjustment Steering Column: Steering column assembly, tilt/telescope mechanisms, ignition switch Power Steering System: Power steering pump, rack and pinion (or steering gear), fluid, hoses, seals Air Conditioning System: Refrigerant, compressor, condenser, evaporator, HVAC controls, diagnosis and repair Supplemental Restraint System: Airbag system components, SRS control module, diagnostic procedures Seat Belt System: Seat belt mechanisms, pretensioners, adjustment Engine Immobilizer: Immobilizer system components and function (if equipped) Cruise Control: Cruise control system components, operation, and diagnosis Wiper Washer System: Wiper motor, linkages, washer pump, fluid reservoir Door Lock System: Power door locks, actuators, control modules, keyless entry (if equipped) Meter Audio Visual: Instrument cluster, gauges, speedometer, tachometer, radio, speakers, diagnostic connectors Horn System: Horn operation, wiring, switch Windshield Glass Mirror: Windshield replacement, glass seals, mirror adjustments and replacement Instrument Panel: Instrument cluster removal and installation, illumination, warning lights Seat System: Seat adjustment mechanisms, power seat components, seat heater (if equipped) Engine Hood Door Assembly: Hood latch, hinges, door hinges, latches, weatherstripping Exterior Interior Trim: Body panel removal/installation, trim pieces, upholstery, carpet Electrical System: Wiring diagrams, fuses, relays, battery, lighting, power distribution Multiplex Can Communication: Multiplex wiring systems, diagnostic data flow (if applicable to 1990 models) Procedures Included Maintenance Procedures: Scheduled maintenance, fluid changes, filter replacements, lubrication Diagnostic Procedures: Troubleshooting flowcharts, symptom-based diagnosis, DTC interpretation Repair Procedures: Step-by-step repair instructions for all covered systems Rebuild Procedures: Complete engine and transmission rebuild instructions Installation Procedures: Installation of replacement parts and components Adjustment Procedures: Calibration and adjustment of various systems (e.g., parking brake, suspension alignment) Technical Depth Depth Of Information: Factory-level, comprehensive detail Diagnostic Capabilities: Advanced diagnostics, including electrical circuit analysis and component testing Illustration Quality: Detailed diagrams, illustrations, and wiring schematics 📊 Manual Specifications File Format Digital Format: PDF Print Quality Printability: Fully printable, ability to enlarge images Binding Type Binding: Not applicable (digital format) Paper Type Paper Type: Not applicable (digital format) Compatibility Operating Systems: Windows Vista (32/64), XP, ME, 98, NT, 2000, and Mac Requirements Software Requirements: Adobe PDF Reader, Winzip ⚙️ Engine Specifications Primary Engine Engine Type: 3.3L V6 (Pushrod) Engine Code: EGA Performance Horsepower: Approx. 147-150 hp @ 4800 rpm Torque: Approx. 180-186 lb-ft @ 3600 rpm Fuel System Fuel Delivery: Multi-port Fuel Injection (MPI) Fuel Type: Unleaded Gasoline (87 octane recommended) Lubrication Oil Capacity: Approx. 3.8 US quarts (3.6 liters) with filter change Cooling Coolant Capacity: Approx. 11.0 US quarts (10.4 liters) 🔧 Transmission Standard Transmission Type: 4-speed Automatic Transmission Model: A604 (Ultradrive) Optional Optional Transmission: None for this model year and vehicle Features Transmission Fluid: ATF+3 (Chrysler Automatic Transmission Fluid - recommended, equivalent to ATF SP-III or Dexron III compatible) Fluid Capacity: Approx. 5.5 US quarts (5.2 liters) for refill 📐 Dimensions Exterior Wheelbase: 113.0 inches (2870 mm) Length: 203.2 inches (5161 mm) Width: 74.8 inches (1899 mm) Height: 54.5 inches (1384 mm) Weights Curb Weight: Approx. 3700-3800 lbs...