Mitsubushi ECLIPSE LASER TALON 1990-1991 Service Repair Manual

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This manual covers the Eclipse, Talon, and Laser models from the 1990 and 1991 model years. These vehicles, built on a shared platform, were renowned in the sport compact segment...

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Type: Car

Vendor:

Sku: 102331

Tags: 1990 1991 Car Eclipse Laser Mitsubishi Mitsubushi Talon

Product variants

Description

This manual covers the Eclipse, Talon, and Laser models from the 1990 and 1991 model years. These vehicles, built on a shared platform, were renowned in the sport compact segment for their sleek, aerodynamic design and performance-oriented engineering. Available in coupe and convertible body styles, they offered a choice between naturally aspirated and turbocharged 2.0L engines, with optional All-Wheel Drive on turbo models, making them highly competitive and frequently recognized for their value and driving dynamics. This comprehensive Factory Service Manual provides detailed procedures for the maintenance, diagnosis, and repair of all major vehicle systems. It encompasses engine mechanical and control systems, transmissions (manual and automatic), brakes, suspension, steering, and electrical components. The manual includes scheduled maintenance guidelines, fluid specifications, troubleshooting charts, and extensive technical data, ensuring owners, mechanics, and technicians have the necessary information to keep these vehicles in optimal condition. With over 1500 pages of factory-accurate information, this manual is an indispensable resource for preserving the integrity and performance of your vehicle.

🏷️ Basic Information

Identification

Make:

Mitsubishi

Model:

Dodge (Plymouth) Laser

Years Covered:

1990, 1991

Codes

Platform:

DSM (Diamond-Star Motors)

👋 Introduction

Market Position

Positioning:

Sport compact segment; positioned as an affordable, performance-oriented coupe and convertible.

Competitive Analysis

Competitors:

Honda Prelude, Toyota Celica, Nissan 240SX, Mazda MX-6, Ford Probe.

Key Features

Engineering:

Shared platform with Chrysler's Dodge/Plymouth divisions (DSM), featuring Mitsubishi powertrains and chassis design.

Design:

Sleek, aerodynamic styling; available in coupe and convertible body styles.

📋 Manual Details

Coverage Areas

Primary Coverage:

Complete factory service and repair procedures for Mitsubishi Eclipse, Eagle Talon, and Dodge/Plymouth Laser models.

Page Count

Estimated Page Count:

1500+

Manual Type

Type:

Factory Service Manual

Language

Language:

English

Format

Format:

📖 Manual Coverage

Systems Covered

Engine:

Engine Mechanical, Engine Control System (ECU), Fuel System, Ignition System, Lubrication System, Cooling System, Emission Control System.

Transmission:

Manual Transmission (5-speed), Automatic Transmission (4-speed), Drivetrain (FWD and AWD).

Brakes:

Front and Rear Brake Systems (Disc Brakes), Anti-lock Braking System (ABS) - where equipped.

Suspension Steering:

Front Suspension (MacPherson Strut), Rear Suspension (Independent Multi-link), Power Steering System, Steering Gear.

Electrical:

Wiring Diagrams, Fuses and Relays, Lighting System, Instrument Cluster, Audio System, Power Accessories, Battery and Charging System.

Body Chassis:

Body Exterior and Interior Trim, Doors, Hood, Trunk, Bumpers, Seats, Restraint System (Airbags - driver's side only on some early models).

Procedures Included

Maintenance:

Scheduled Maintenance Intervals, Oil and Filter Change, Spark Plug Replacement, Air Filter Replacement, Coolant Flush, Brake Fluid Flush.

Repair:

Engine Rebuilding, Transmission Overhaul, Clutch Replacement, Brake Pad and Rotor Replacement, Suspension Component Replacement, Electrical Component Diagnosis and Repair.

Troubleshooting:

Diagnostic Trouble Codes (DTCs) for Engine Control, Symptoms and Causes for Common Problems, Electrical System Troubleshooting Charts.

Technical Depth

Depth:

Comprehensive; covers everything from basic fluid checks to full engine and transmission rebuilds, including detailed specifications and diagnostic procedures.

📊 Manual Specifications

File Format

PDF Features:

Searchable text, bookmarked sections, high-resolution diagrams, printable pages.

Print Quality

Quality:

High-resolution digital reproduction of original factory documentation.

Binding Type

Binding:

N/A (Digital PDF)

Paper Type

Paper:

N/A (Digital PDF)

⚙️ Engine Specifications

Primary Engine

Engine 1 Code:

Engine 1 Description:

2.0L DOHC Turbocharged Inline-4 (Non-intercooled for early 90-91 models, intercooled introduced later).

Engine 1 Horsepower:

195 hp @ 6000 rpm (approx.)

Engine 1 Torque:

203 lb-ft @ 3500 rpm (approx.)

Engine 2 Code:

Engine 2 Description:

2.0L SOHC Naturally Aspirated Inline-4.

Engine 2 Horsepower:

135 hp @ 6000 rpm (approx.)

Engine 2 Torque:

135 lb-ft @ 3000 rpm (approx.)

Performance

Aspiration:

Naturally Aspirated and Turbocharged

Fuel System

Fuel Delivery:

Electronic Fuel Injection (EFI)

🔧 Transmission

Standard

Standard Transmission:

5-Speed Manual Transmission

Optional

Optional Transmission:

4-Speed Automatic Transmission

Features

AWD System:

Available All-Wheel Drive (AWD) with viscous coupling center differential on turbo models.

Clutch:

Hydraulic clutch actuation

📐 Dimensions

Exterior

Wheelbase:

100.4 inches (2550 mm)

Length:

175.8 inches (4465 mm)

Width:

69.1 inches (1755 mm)

Height:

51.2 inches (1300 mm)

Weights

Curb Weight Min:

2800 lbs (approx. for NA FWD)

Curb Weight Max:

3200 lbs (approx. for Turbo AWD)

Gross Vehicle Weight Rating:

Not specified in general product info, but covered in the manual.

🛡️ Safety Features

Ratings

NHTSA Ratings:

Ratings for this specific generation are not readily available in general product information; detailed safety tests and performance figures would be in the manual.

Active Features

Optional Anti-lock Braking System (ABS) available on some models.

Passive Features

Airbags:

Driver's side airbag standard; passenger airbag not available on these early models.

Seatbelts:

3-point front and rear seatbelts.

💡 Technology Features

Infotainment

Audio System:

Factory AM/FM cassette player with optional CD player. Basic speaker systems.

Driver Assistance

Cruise Control:

Available on most models.

Climate Control:

Manual climate control with A/C; optional automatic climate control on higher trims.

Connectivity

Early Electronics:

Limited to basic vehicle electronics and optional power accessories. No modern connectivity features like Bluetooth or USB.

🔧 Maintenance

Service Intervals

Oil Change Interval:

Every 3,750 - 7,500 miles or 6 months, depending on driving conditions and oil type (refer to manual for specifics).

Timing Belt Replacement:

Recommended every 60,000 miles or 5 years for the 4G63 engine (critical to prevent catastrophic engine damage).

Fluid Specifications

Engine Oil Type:

API SG or higher; SAE 5W-30 or 10W-30 recommended (check manual for exact viscosity based on temperature).

Coolant Type:

Ethylene glycol-based coolant with rust inhibitors; typically a 50/50 mix with distilled water.

Transmission Fluid Manual:

API GL-4; SAE 75W-90 or 75W-85 gear oil.

Transmission Fluid Automatic:

Dexron II or equivalent.

Brake Fluid Type:

DOT 3

Known Issues

Turbo Models Pre Intercooler:

Potential for detonation on early non-intercooled turbo models due to higher intake air temperatures; proper fuel quality is crucial. Intercooler upgrade is a common modification.

Headgaskets:

While the 4G63 is robust, head gasket issues can occur, especially on heavily modified or neglected turbo models.

Rust:

Common for vehicles of this era, particularly in rust-prone climates, affecting wheel wells, rocker panels, and rear quarter panels.

Electrical Connectors:

Corrosion or degradation of electrical connectors can lead to intermittent issues.

📚 Vehicle History

Brand Heritage

Mitsubishi Motorsport:

Mitsubishi has a strong rally heritage, with the 4G63 engine becoming legendary in motorsport, particularly in the Lancer Evolution series.

Model Evolution

Dsm Collaboration:

The Eclipse, Talon, and Laser were part of the Diamond-Star Motors (DSM) joint venture between Chrysler and Mitsubishi.

First Generation:

This 1990-1991 model represents the first generation of the Eclipse platform.

Production

Manufacturing Location:

Normal, Illinois, USA (DSM Plant)

🏆 Awards & Recognition

Recognitions

Car And Driver 10Best:

The Mitsubishi Eclipse (and its DSM siblings) was a frequent contender and recipient of "Car and Driver" 10 Best lists during this period, recognized for its performance and value.