🏷️ Basic Information Identification Make: Chrysler Model: Imperial Model Years Covered: 1988, 1989, 1990, 1991, 1992, 1993 Generation Generation Designation: Sixth Generation (Y-Body) Codes Chassis Code: YJ 👋 Introduction Market Position Historical Positioning: Chrysler's flagship luxury sedan, positioned as a premium offering against domestic and international competitors. Competitive Analysis Key Competitors: Lincoln Continental, Cadillac Brougham, Oldsmobile 98, Buick Electra, Mercury Grand Marquis. Key Features Design Philosophy: Emphasis on smooth ride, quiet cabin, comfortable interior, and advanced (for the era) features. Availability: Instant Download PDF, providing immediate access for repair needs. Value Proposition Manual Benefit: Empowers owners and technicians with factory-level knowledge for efficient and accurate maintenance and repair. 📋 Manual Details Coverage Areas Primary Focus: Repair and Service Target Audience: Professional Technicians and Advanced DIY Mechanics Page Count Estimated Page Count: Refer to actual manual (typically 1000+ pages for factory-level detail) Manual Type Type: Repair Service Manual / Workshop Manual Language Language: English Format Format: PDF 📖 Manual Coverage Systems Covered Engine: 3.3L V6 (EGA), 3.8L V6 (EGH), 4.0L V6 (2PZ - Export only) Transmission: 3-speed Automatic (A604), 4-speed Automatic (A670, A606) Drivetrain: Front-Wheel Drive (FWD) Suspension: Front MacPherson Strut, Rear Independent Torsion Bar Steering: Power Assisted Rack and Pinion Brakes: Front Ventilated Disc, Rear Drum (ABS optional) Electrical System: 12-volt System, Charging System, Starting System, Lighting, Instrumentation, Power Accessories, ECU/PCM Diagnostics Body And Chassis: Body Panels, Doors, Windows, Seats, Trim, Frame and Structure Climate Control HVAC: Air Conditioning, Heating, Ventilation System Diagnosis and Repair Fuel System Fuel Delivery: Fuel Tank, Pump, Lines, Injectors, Fuel Pressure Regulator Exhaust System Exhaust: Catalytic Converter, Muffler, Pipes, Sensors Procedures Included Maintenance: Oil Changes, Filter Replacements, Fluid Checks and Top-offs, Belt and Hose Inspections Troubleshooting: Diagnostic Charts, Symptom-Based Troubleshooting for Engine, Electrical, and Mechanical Issues Repair: Engine Overhaul, Transmission Rebuild, Suspension Component Replacement, Brake Service, Electrical Component Diagnosis and Replacement Disassembly Assembly: Detailed step-by-step procedures for component removal and installation Cleaning Reinstalling: Procedures for cleaning and properly reinstalling serviced components Technical Depth Depth: Comprehensive (Factory Service Manual Level) Diagnostics: In-depth diagnostic procedures, including wiring diagrams and fault code interpretation Specifications: Torque values, clearances, fluid capacities, electrical resistance values 📊 Manual Specifications File Format Format: PDF Searchability: Likely text-searchable if properly created PDF Print Quality Printability: Full Printable Zoom Capability: YES Binding Type Digital Format: Downloadable File Paper Type Digital Format Notes: No physical paper type; digital content only. Requirements Software Requirements: Adobe PDF Reader & WinZip (or equivalent unzipping software) Operating Systems: Compatible with All Versions of Windows & Mac ⚙️ Engine Specifications Primary Engine Engine Code 1: EGA Engine Displacement 1: 3.3 Liters (201 cubic inches) Engine Type 1: Naturally Aspirated V6 Valve Configuration 1: Overhead Valve (OHV), 2 valves per cylinder Horsepower 1: Approx. 147-150 hp (varies by year and tune) Torque 1: Approx. 180-185 lb-ft (varies by year and tune) Optional Engine Engine Code 2: EGH Engine Displacement 2: 3.8 Liters (230 cubic inches) Engine Type 2: Naturally Aspirated V6 Valve Configuration 2: Overhead Valve (OHV), 2 valves per cylinder Horsepower 2: Approx. 155-160 hp (varies by year and tune) Torque 2: Approx. 200-205 lb-ft (varies by year and tune) Fuel System Fuel Injection: Electronic Fuel Injection (EFI) Fuel Type: Unleaded Gasoline (87 Octane Recommended) 🔧 Transmission Standard Transmission Transmission Type 1: 3-Speed Automatic (A604 Ultradrive) Optional Transmission Transmission Type 2: 4-Speed Automatic (A670 or A606) Features Electronic Control: Ultradrive transmissions featured electronic control for smoother shifts and better efficiency. Fluid Type Transmission Fluid: Refer to manual for specific ATF type (e.g., ATF+3 or equivalent for A604/A606) 📐 Dimensions Exterior Length: Approx. 203.4 inches (varies slightly by year) Width: Approx. 74.8 inches Height: Approx. 55.6 inches Wheelbase: Approx. 112.5 inches Weights Curb Weight: Approx. 3,700 - 4,000 lbs (depending on equipment) 🛡️ Safety Features Ratings NHTSA Ratings: Specific NHTSA ratings for this generation are not readily available in a standardized format for comparison, but were generally considered average for the era. Active Features ABS: Anti-lock Braking System (ABS) was an optional feature on later models. Passive Features Airbags: Driver-side airbag standard from 1990 onwards. Passenger airbag optional or standard on later models. Seatbelts: Front and rear seat belts with pretensioners for front occupants. 💡 Technology Features Infotainment Audio System: AM/FM Stereo with Cassette Player, optional CD player on later models. Premium Infinity sound systems available. Climate Control: Automatic Temperature Control (ATC) available on higher trims. Driver Assistance Cruise Control: Standard cruise control. Connectivity Phone Integration: No integrated smartphone connectivity in the modern sense. Aftermarket solutions may be available. Convenience Features Power Accessories: Power windows, power door locks, power mirrors, power driver's seat were common features. 🔧 Maintenance Service Intervals Oil Change Interval: Every 3,000-5,000 miles or 3-6 months, depending on driving conditions (refer to manual for precise recommendation). Transmission Fluid Change: Every 30,000-60,000 miles, or as per manual recommendations, especially for...
Adobe PDF Reader & WinZip (or equivalent unzipping software)
Operating Systems:
Compatible with All Versions of Windows & Mac
⚙️ Engine Specifications
Primary Engine
Engine Code 1:
EGA
Engine Displacement 1:
3.3 Liters (201 cubic inches)
Engine Type 1:
Naturally Aspirated V6
Valve Configuration 1:
Overhead Valve (OHV), 2 valves per cylinder
Horsepower 1:
Approx. 147-150 hp (varies by year and tune)
Torque 1:
Approx. 180-185 lb-ft (varies by year and tune)
Optional Engine
Engine Code 2:
EGH
Engine Displacement 2:
3.8 Liters (230 cubic inches)
Engine Type 2:
Naturally Aspirated V6
Valve Configuration 2:
Overhead Valve (OHV), 2 valves per cylinder
Horsepower 2:
Approx. 155-160 hp (varies by year and tune)
Torque 2:
Approx. 200-205 lb-ft (varies by year and tune)
Fuel System
Fuel Injection:
Electronic Fuel Injection (EFI)
Fuel Type:
Unleaded Gasoline (87 Octane Recommended)
🔧 Transmission
Standard Transmission
Transmission Type 1:
3-Speed Automatic (A604 Ultradrive)
Optional Transmission
Transmission Type 2:
4-Speed Automatic (A670 or A606)
Features
Electronic Control:
Ultradrive transmissions featured electronic control for smoother shifts and better efficiency.
Fluid Type
Transmission Fluid:
Refer to manual for specific ATF type (e.g., ATF+3 or equivalent for A604/A606)
📐 Dimensions
Exterior
Length:
Approx. 203.4 inches (varies slightly by year)
Width:
Approx. 74.8 inches
Height:
Approx. 55.6 inches
Wheelbase:
Approx. 112.5 inches
Weights
Curb Weight:
Approx. 3,700 - 4,000 lbs (depending on equipment)
🛡️ Safety Features
Ratings
NHTSA Ratings:
Specific NHTSA ratings for this generation are not readily available in a standardized format for comparison, but were generally considered average for the era.
Active Features
ABS:
Anti-lock Braking System (ABS) was an optional feature on later models.
Passive Features
Airbags:
Driver-side airbag standard from 1990 onwards. Passenger airbag optional or standard on later models.
Seatbelts:
Front and rear seat belts with pretensioners for front occupants.
💡 Technology Features
Infotainment
Audio System:
AM/FM Stereo with Cassette Player, optional CD player on later models. Premium Infinity sound systems available.
Climate Control:
Automatic Temperature Control (ATC) available on higher trims.
Driver Assistance
Cruise Control:
Standard cruise control.
Connectivity
Phone Integration:
No integrated smartphone connectivity in the modern sense. Aftermarket solutions may be available.
Convenience Features
Power Accessories:
Power windows, power door locks, power mirrors, power driver's seat were common features.
🔧 Maintenance
Service Intervals
Oil Change Interval:
Every 3,000-5,000 miles or 3-6 months, depending on driving conditions (refer to manual for precise recommendation).
Transmission Fluid Change:
Every 30,000-60,000 miles, or as per manual recommendations, especially for Ultradrive transmissions.
Coolant Change:
Every 30,000-50,000 miles, or every 2-3 years.
Fluid Specifications
Engine Oil Viscosity:
SAE 5W-30 or 10W-30 (refer to manual for specific ambient temperature ranges).
Engine Oil Capacity:
Approx. 4.5-5 quarts with filter (for 3.3L/3.8L V6)
Coolant Type:
Chrysler Long Life Antifreeze/Coolant (HOAT) or equivalent.
Known Issues
Transmission Issues:
Ultradrive transmissions (A604) can be prone to issues with solenoid packs and torque converter clutch operation if not properly maintained. Fluid changes are critical.
Electrical Gremlins:
As with many vehicles of this era, minor electrical issues like sensor failures or intermittent power accessory problems can occur.
Suspension Wear:
Wear in suspension components such as ball joints, tie rod ends, and strut mounts is common due to age and mileage.
Heater Core:
Heater core leaks can be a common, albeit labor-intensive, repair on these models.
📚 Vehicle History
Brand Heritage
Chrysler Legacy:
Chrysler has a long history of producing large, luxurious sedans, with the Imperial nameplate representing the pinnacle of American automotive luxury.
Model Evolution
Sixth Generation Launch:
Launched for the 1988 model year, this generation represented a significant redesign, moving to the front-wheel-drive Y-body platform.
Styling Direction:
Featured a more aerodynamic and contemporary design compared to its rear-wheel-drive predecessors.
Production
Production Period:
1988-1993
Production Location:
Detroit, Michigan, USA
Discontinuation
Final Model Year:
1993 marked the end of the Imperial nameplate.
🏆 Awards & Recognition
Recognitions
Car And Driver Evaluations:
While specific awards for this exact generation are not widely publicized, Chrysler Imperials were generally recognized for their comfort and quiet ride, aligning with the luxury segment's expectations.