Plymouth Laser 1990 1991 1992 1993 1994 Service Manual

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This manual covers the Plymouth Laser, a compact sports coupe and hatchback produced from 1990 to 1994. As part of the second generation of the DSM platform, sharing its underpinnings...

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Type: Car

Vendor:

Sku: 68543

Tags: 1990 1991 1992 1993 1994 Car Cars Laser Plymouth

Product variants

Description

This manual covers the Plymouth Laser, a compact sports coupe and hatchback produced from 1990 to 1994. As part of the second generation of the DSM platform, sharing its underpinnings with the Mitsubishi Eclipse and Eagle Talon, the Laser is known for its aerodynamic styling and available turbocharged engine options, offering front-wheel drive or all-wheel drive configurations. These vehicles were engineered to provide a balance of performance and value within their segment, competing with other popular sports coupes of the era. This comprehensive workshop service manual provides detailed information for the repair, maintenance, and diagnostics of your Plymouth Laser. It covers essential systems including the engine, drivetrain, chassis, and electrical components, offering step-by-step procedures, technical specifications, and troubleshooting guides. With over 1600 pages of content, this manual is an invaluable resource for owners and technicians alike, ensuring the proper upkeep and repair of the vehicle for optimal performance and longevity.

🏷️ Basic Information

Identification

Make:

Plymouth

Model:

Laser

Model Years Covered:

1990, 1991, 1992, 1993, 1994

Generation:

Second Generation (1990-1994)

Codes

Chassis Code:

DSM (Diamond-Star Motors) platform

👋 Introduction

Market Position

Market Segment:

Compact Sports Coupe / Hatchback

Competitive Analysis

Key Competitors:

Mitsubishi Eclipse, Eagle Talon, Toyota Celica, Honda Prelude, Mazda MX-6

Key Features

Platform Sharing:

Shared platform with Mitsubishi Eclipse and Eagle Talon (DSM platform)

Design Philosophy:

Front-wheel drive or All-wheel drive, turbocharged engine options, aerodynamic styling

📋 Manual Details

Coverage Areas

Primary Coverage:

Repair, Maintenance, Diagnostics, Troubleshooting, Overhaul

Secondary Coverage:

Component Removal/Installation, Adjustments, Specifications, Wiring Diagrams

Page Count

Total Pages:

Manual Type

Type:

Workshop Service Manual / Repair Manual

Language

Language:

English

Format

Format:

PDF Download

📖 Manual Coverage

Systems Covered

Powertrain:

Engine Mechanical, Engine Fuel, Engine Electrical, Emission Control, Exhaust System, Cooling System, Lubrication System, Turbocharger System (if equipped)

Drivetrain:

Manual Transmission, Automatic Transmission, Clutch System, Drivetrain Components (Axles, Driveshafts)

Chassis:

Suspension System (Front and Rear), Steering System, Brake System (Front and Rear, ABS if equipped), Wheel Alignment

Electrical:

Body Electrical System, Lighting, Instrumentation, Power Accessories, Audio System, Wiring Diagrams, Fuses and Relays

Body:

Body Construction, Exterior Trim, Interior Trim, Doors, Windows, HVAC System (Heating, Ventilation, Air Conditioning)

Procedures Included

Maintenance:

Scheduled Maintenance, Oil Changes, Filter Replacements, Spark Plug Service, Fluid Checks and Replenishments

Diagnostics:

Troubleshooting Guides, Symptom-Based Diagnostics, Diagnostic Trouble Codes (DTCs)

Repair:

Component Disassembly, Assembly, Rebuilding, Component Replacement

Adjustments:

Engine Timing, Idle Speed, Clutch Adjustment, Brake Adjustments, Wheel Alignment

Technical Depth

Depth:

Comprehensive, Step-by-Step Procedures, Detailed Explanations, Pictorial Diagrams, Exploded Views, Torque Specifications, Wear Limits, Special Tool References

📊 Manual Specifications

File Format

Format:

Compatibility:

Windows, Mac, Linux OS

Software Requirement:

Adobe Reader

Print Quality

Printability:

Yes, All Pages Printable

Binding Type

Binding:

Digital Download (No physical binding)

Paper Type

Paper Type:

N/A (Digital)

⚙️ Engine Specifications

Primary Engine

Engine Options:

2.0L 4G63 SOHC (Non-turbo), 2.0L 4G63 DOHC Turbocharged (GSi/ES trims)

Performance

Horsepower Range:

Approx. 135-195 hp (depending on engine and trim)

Torque Range:

Approx. 125-203 lb-ft (depending on engine and trim)

Fuel System

Fuel Delivery:

Multi-point Fuel Injection (MPI)

Turbocharger:

Optional, Mitsubishi TD05H-14B turbocharger for turbocharged models

Technical Details

Bore X Stroke:

85.0 mm x 88.0 mm (2.0L)

Compression Ratio:

8.5:1 (Naturally Aspirated), 7.8:1 (Turbocharged)

🔧 Transmission

Standard

Transmission Type:

5-Speed Manual

Optional

Transmission Type:

4-Speed Automatic

Features

Drivetrain:

Front-Wheel Drive (FWD), All-Wheel Drive (AWD) available on select trims (e.g., AWD Turbo)

📐 Dimensions

Exterior

Wheelbase:

Approx. 97.6 inches (2479 mm)

Length:

Approx. 174.5 inches (4432 mm)

Width:

Approx. 69.1 inches (1755 mm)

Height:

Approx. 50.2 inches (1275 mm)

Weights

Curb Weight:

Approx. 2750-3100 lbs (1247-1406 kg) depending on configuration

🛡️ Safety Features

Ratings

NHTSA Ratings:

Data not readily available for specific model year ratings

Active Features

Active Safety:

Anti-lock Braking System (ABS) - Optional on some trims

Passive Features

Passive Safety:

Frontal Airbags, Seatbelts with pretensioners

💡 Technology Features

Infotainment

Audio System:

Factory AM/FM stereo with cassette player, optional CD player on higher trims.

Driver Assistance

Driver Aids:

Cruise control (optional), ABS (optional).

Connectivity

Connectivity Features:

N/A (This era predates widespread modern connectivity features).

🔧 Maintenance

Service Intervals

Oil Change Interval:

Every 3,750 miles (6,000 km) or 6 months, whichever comes first (refer to manual for specific oil type and capacity)

Engine Coolant Flush:

Every 30,000 miles (48,000 km) or 2 years

Timing Belt Replacement:

Every 60,000 miles (96,000 km) or 5 years (critical for 4G63 engine)

Fluid Specifications

Engine Oil:

API SG or higher, SAE 5W-30 recommended (check manual for specific viscosity and capacity)

Transmission Fluid Manual:

API GL-4, SAE 75W-90 or 75W-85

Transmission Fluid Automatic:

Mitsubishi SPII (DIA QUEEN ATF J2) or equivalent

Coolant:

Ethylene glycol-based antifreeze, 50/50 mix with distilled water

Known Issues

Common Problems:

Turbocharger failures (on turbocharged models), Clutch wear, Suspension component wear, Electrical gremlins, Head gasket issues (less common but possible).

Technical Specifications

Spark Plugs:

NGK BPR5ES-11 (standard), NGK BPR6ES-11 (turbocharged) - refer to manual for exact part numbers and gap settings

Tire Size:

Common sizes include 205/55R16 (refer to vehicle placard)

Wheel Bolt Pattern:

5x114.3 mm (5x4.5 inches)

📚 Vehicle History

Brand Heritage

Brand Identity:

Plymouth was an American automobile brand produced by Chrysler.

Model Evolution

Platform Origin:

The Plymouth Laser was a rebadged version of the Mitsubishi Eclipse and Eagle Talon, part of the Diamond-Star Motors (DSM) joint venture between Chrysler and Mitsubishi.

Production

Production Location:

Normal, Illinois, USA (Diamond-Star Motors plant)

Production Period:

1989–1994 (for the Plymouth Laser)

🏆 Awards & Recognition

Recognitions

Automotive Journal Awards:

While the Plymouth Laser itself may not have specific individual awards, the DSM platform cars (Eclipse, Talon) were generally well-regarded for performance and value in their class during this period.