🏷️ Basic Information

Make:

Chrysler

Model:

Fifth Avenue

Year:

1990

Chassis Code:

Y-body

👋 Introduction

Segment:

Full-size luxury sedan

Target Audience:

Discerning buyers seeking comfort, prestige, and a refined driving experience.

Key Competitors:

Cadillac DeVille, Buick Park Avenue, Lincoln Continental

Design Philosophy:

Emphasis on American luxury, spaciousness, and a smooth, quiet ride.

Trim Levels:

Typically offered in a single, well-equipped luxury trim.

📋 Manual Details

Engine Coverage:

3.3L V6 (EGA)

Transmission Coverage:

TorqueFlite A727 (3-speed Automatic)

Electrical System Coverage:

Comprehensive wiring diagrams and component testing

Chassis And Suspension Coverage:

Front MacPherson struts, rear trailing arms with coil springs, power steering

Brake System Coverage:

Front disc, rear drum (with optional rear disc for some markets/later production)

Body And Interior Coverage:

Panel removal, upholstery, climate control

Total Pages:

Approx. 800-1000 (typical for comprehensive manuals of this era)

Type:

Factory Service Manual / Repair Manual

Language:

English

Format:

Printed Book

📖 Manual Coverage

Engine Management:

EFI (Electronic Fuel Injection) system diagnostics, sensors, actuators, ignition timing

Cooling System:

Radiator, water pump, thermostat, hoses, fan operation

Lubrication System:

Oil pump, oil filter, oil pressure

Exhaust System:

Catalytic converter, muffler, exhaust manifold

Fuel System:

Fuel pump, fuel filter, injectors, fuel pressure regulator

Powertrain Control:

ECU (Engine Control Unit) operation and fault diagnosis

Steering System:

Power steering pump, rack and pinion, steering column

Suspension Components:

Struts, shock absorbers, ball joints, control arms, bushings

Wheel And Tire Systems:

Wheel bearings, lug nut torque specifications

Anti Lock Braking System ABS:

ABS control module, wheel speed sensors, hydraulic unit (if equipped)

Lighting Systems:

Headlights, taillights, interior lighting, bulb types

Charging System:

Alternator, voltage regulator, battery

Starting System:

Starter motor, solenoid, ignition switch

Climate Control System:

A/C compressor, refrigerant, heater core, blower motor, climate control module

Safety Systems:

Seat belts, airbags (if equipped, though rare for this year/model as standard)

Routine Maintenance:

Oil changes, filter replacements, fluid checks and top-offs, spark plug replacement

Troubleshooting Guides:

Diagnostic charts for common symptoms and potential causes

Engine Repair And Rebuild:

Engine assembly/disassembly, component specifications, torque values

Transmission Overhaul:

Transmission disassembly, component replacement, reassembly

Brake Service:

Brake pad/shoe replacement, rotor/drum resurfacing or replacement, caliper/wheel cylinder overhaul

Suspension Component Replacement:

Strut replacement, ball joint replacement, bushing replacement

Electrical Component Diagnosis And Replacement:

Alternator testing, starter testing, sensor replacement

Heating And Air Conditioning Service:

Refrigerant charging, leak detection, component replacement

Body Panel Repair And Replacement:

Door panel removal, fender replacement, bumper repair

Diagnostic Trouble Codes DTC Reading:

Procedures for retrieving diagnostic codes via diagnostic connector

Alignment Specifications:

Front and rear wheel alignment angles

Depth:

Comprehensive, covering everything from basic maintenance to full engine and transmission rebuilds, including detailed diagnostic procedures and wiring diagrams.

📊 Manual Specifications

Format:

Physical Printed Book

Quality:

Typically high quality, with clear diagrams and text, reflecting factory standards.

Binding:

Often perfect bound or spiral bound for durability and ease of use in a workshop environment.

Paper:

Durable paper stock, often coated to resist shop grime.

⚙️ Engine Specifications

Engine Code:

EGA

Configuration:

3.3L V6 (201 cubic inches)

Valve Train:

Overhead Valve (OHV), 12 valves (2 per cylinder)

Bore X Stroke:

3.50 in x 3.37 in (89 mm x 85.5 mm)

Compression Ratio:

8.4:1

Horsepower:

147 hp @ 4400 rpm (typical)

Torque:

180 lb-ft @ 2800 rpm (typical)

Induction:

Electronic Fuel Injection (EFI)

Fuel Type:

Unleaded Gasoline

Fuel Tank Capacity:

16.0 gallons (approx.)

🔧 Transmission

Type:

TorqueFlite A727 (3-speed Automatic)

Type:

None offered for 1990

Features:

Lock-up torque converter for improved highway efficiency.

Fluid:

Chrysler ATF+4 (or equivalent Mopar ATF+3/ATF+2 for older specs, check manual for exact 1990 spec).

📐 Dimensions

Length:

201.3 inches

Width:

73.5 inches

Height:

55.3 inches

Wheelbase:

112.7 inches

Front Track:

60.0 inches

Rear Track:

59.8 inches

Passenger Volume:

108.7 cubic feet

Front Headroom:

38.5 inches

Front Legroom:

42.4 inches

Rear Headroom:

38.1 inches

Rear Legroom:

37.5 inches

Trunk Volume:

20.1 cubic feet

Curb Weight:

3600-3800 lbs (approx.)

Gross Vehicle Weight Rating Gvw:

4600 lbs (approx.)

🛡️ Safety Features

NHTSA Frontal Impact Driver:

Not rated or available for 1990 model year

NHTSA Frontal Impact Passenger:

Not rated or available for 1990 model year

ABS:

Optional Anti-lock Braking System (ABS)

Airbags:

Driver-side airbag (optional or standard depending on late production changes/market; typically not standard across the board for this model year)

Seat Belts:

Three-point retractable front and rear seat belts

Child Safety Locks:

Rear door child safety locks

💡 Technology Features

Audio System:

AM/FM stereo with cassette player, optional CD player, premium speaker systems available.

Climate Control:

Automatic Climate Control (optional or standard depending on final trim/options), manual HVAC standard.

Cruise Control:

Standard

Keyless Entry:

Optional

🔧 Maintenance

Oil Change Interval:

Every 3,000 miles or 3 months, whichever comes first (typical for this era; consult manual for precise recommendation).

Transmission Fluid Change Interval:

Every 30,000 miles or 24 months, whichever comes first (typical).

Coolant Flush Interval:

Every 30,000 miles or 24 months (typical for conventional coolant).

Spark Plug Replacement Interval:

Every 30,000 miles (typical for conventional spark plugs).

Engine Oil Specification:

API SG or higher, SAE 5W-30 (preferred for this engine; SAE 10W-30 may be used in warmer climates per manual).

Coolant Specification:

Chrysler Long Life Antifreeze/Coolant (50/50 mix with distilled water) or equivalent ethylene glycol based antifreeze.

Brake Fluid Specification:

DOT 3 Brake Fluid.

Power Steering Fluid Specification:

Chrysler Power Steering Fluid or Mopar ATF+3 (check manual for exact specification).

Common Problems:

Lifter tick due to sludge buildup, potential for intake manifold gasket leaks, power window regulator failures, radiator support degradation, A/C system leaks, electronic climate control module issues.

Common Problems Transmission:

Torque converter shudder, seal leaks.

📚 Vehicle History

Brand Essence:

Chrysler has a long history of producing comfortable, stylish, and value-oriented American automobiles.

Lineage:

The Fifth Avenue nameplate has been used by Chrysler on various large sedans, most notably as a sub-model of the Chrysler New Yorker, before becoming its own distinct model in the 1980s, embodying traditional American luxury.

Platform Shared:

Based on the Chrysler Y-body platform, shared with models like the Chrysler New Yorker and Dodge Dynasty.

Manufacturing Location:

Jefferson Avenue Assembly Plant, Detroit, Michigan, USA

Production Years For Model:

1980-1981 (as New Yorker Fifth Avenue), 1983-1986 (as LeBaron Fifth Avenue), 1984-1988 (as Chrysler Fifth Avenue), 1989-1993 (as Chrysler Fifth Avenue - updated styling).

🏆 Awards & Recognition

Automotive Press:

While specific awards for the 1990 model are not widely documented, the Fifth Avenue consistently received praise for its comfortable ride and opulent interior from automotive journalists of the era, positioning it as a strong contender in the American luxury sedan market.