🏷️ Basic Information

Make:

Dodge

Model:

Ram Truck

Year:

1990

Platform:

Second Generation Dodge Ram Truck (DN platform)

👋 Introduction

Target Audience:

Dodge Ram Truck 1990 owners and DIY mechanics

Authenticity:

Actual Genuine Repair Service Factory Manuals (NOT 3rd party)

Content Value:

Provides knowledge of factory-trained technicians

Cost Savings:

Potential savings of $50-$60 per hour on labor costs

Searchability:

Search function for easy information retrieval

Usability:

Easy to use, no advanced computer skills required

📋 Manual Details

Coverage:

All styles covered

Estimated Pages:

Hundreds of pages

Type:

Factory Service Repair Manual

Language:

English

File Format:

PDF

📖 Manual Coverage

Engine Service:

Engine Service / Repair

Transmission Service:

Transmission Service / Repair

Brake System:

Brake System

Wiring Diagrams:

Wiring Diagram

Electrical System:

Electrical System

Suspension:

Suspension

Periodic Lubrication:

Periodic Lubrication

Steering:

Steering

Cooling System:

Cooling System

Fuel System:

Fuel Injection / Fuel System

Emission System:

Emission System

HVAC:

Heater/ Air Conditional

Engine Control:

Engine Control System

Chassis Body:

Chassis / Body

Restraint System:

Restraint System

Interior:

Interior

Differential:

Differential / Drive

Axle:

Axle

General Maintenance:

General Maintenance

Troubleshooting:

Troubleshooting

Repair Procedures:

Step-by-step repair procedures

Diagnostic Procedures:

Diagnostic procedures

Rebuild Procedures:

Rebuild procedures

Restoration Guidance:

Restoration guidance

Depth:

Factory trained technician level

Illustrations:

Illustrations, diagrams, and photos

Advanced Troubleshooting:

Advanced troubleshooting guide

Electrical Diagnostics:

Electrical system diagnostics and repair

📊 Manual Specifications

Quality:

High resolution

Printability:

Printable without restriction (entire manual or selected pages)

Binding:

N/A (Downloadable PDF)

Paper Type:

N/A (Digital)

Software Requirements:

Adobe PDF Reader

Delivery Method:

Digital Download

⚙️ Engine Specifications

Engine Options 1990 Ram:

3.9L Magnum V6, 5.2L Magnum V8, 5.9L Magnum V8 (Specific engines covered by manual not explicitly stated, but expected)

Performance Details:

Manual likely includes horsepower, torque, and performance tuning specifications for various engine options.

Fuel System Type:

Fuel Injection (EFI - Electronic Fuel Injection, and possibly carbureted on earlier models, though manual specifies 'Fuel Injection')

🔧 Transmission

Transmission Options 1990 Ram:

Manual (NP435, NV4500) and Automatic (A500, A518, A727, A518/46RH) transmissions were available. Manual covers expected types.

Optional Transmissions:

Covered if factory offered.

Transmission Service Procedures:

Rebuild, repair, and maintenance procedures for all factory transmissions.

📐 Dimensions

Body Styles 1990 Ram:

Regular Cab, Club Cab, Chassis Cab; Styleside and Fleetside bed options. Manual covers 'ALL STYLES'.

Weight Specifications:

Curb weights, GVWR, GCWR for various configurations are expected to be within the manual.

🛡️ Safety Features

Safety Ratings:

Information regarding safety features and any available crash test data for the 1990 model year would be pertinent, though not explicitly guaranteed in description.

Active Safety Features:

Brake system diagnostics, steering system diagnostics.

Passive Safety Features:

Restraint System (likely covers seatbelts, possibly airbags if equipped as an option in 1990).

💡 Technology Features

Infotainment Features 1990:

Basic radio (AM/FM, possibly cassette) and climate controls. Manual covers HVAC system repair.

Driver Assistance Systems:

Limited to basic safety systems; no modern ADAS features expected.

Connectivity Options:

No factory connectivity features like Bluetooth or USB.

🔧 Maintenance

Typical Intervals:

Manual provides detailed factory recommended service intervals for oil changes, filter replacements, tune-ups, fluid checks, and more.

Engine Oil Spec:

Likely specifies API service classifications (e.g., SG or SH) and viscosity grades (e.g., 5W-30, 10W-30) based on temperature and engine type.

Coolant Spec:

Expect recommendations for ethylene glycol based coolant and specific antifreeze/water mixture ratios.

Transmission Fluid Spec:

Specifies appropriate ATF types (e.g., ATF+3, Dexron III) for automatic transmissions and gear oil for manual transmissions and differentials.

Common Problems 1990 Ram:

Manual will guide diagnostics for common issues of the era, such as potential ignition system faults, fuel delivery problems, minor electrical gremlins, and wear-related suspension or brake components.

Oil Filter Part Number Example:

While not provided, the manual would contain or direct to the correct Mopar or equivalent part numbers for oil filters, air filters, fuel filters, etc.

📚 Vehicle History

Dodge Truck Heritage:

Dodge has a long history of producing robust trucks, with the Ram line being a cornerstone since 1981.

Second Generation Ram:

The 1990 model year falls within the second generation of the Dodge Ram trucks (1972-1993 for the original D/W series, with a significant redesign in 1994 for the third generation. The prompt specifies 1990, which is within the D/W generation, but some sources might consider the 1994 redesign as the start of a new generation. This manual specifically covers the 1990 model within its existing lineage.)

Production Location:

Dodge trucks in this era were primarily manufactured in North American plants (e.g., Warren, Michigan).

🏆 Awards & Recognition

Industry Recognition Ram Trucks:

Dodge Ram trucks have historically been recognized for their robust build and towing capabilities within their segment.