🏷️ Basic Information

Make:

Dodge

Model:

D150

Year:

1990

Chassis Code:

AN

Platform:

D-Series (Third Generation)

👋 Introduction

Market Position:

Essential diagnostic and repair resource for 1990 Dodge D150 owners and independent repair facilities seeking accurate, OE-licensed information.

Competitive Analysis:

Superior to generic repair guides due to its direct licensing from OE materials, offering brand-specific accuracy and depth. More convenient and accessible than older printed manuals.

Key Features:

Licensed OE data, comprehensive system coverage, step-by-step repair procedures, detailed diagnostic flowcharts, extensive wiring diagrams, year-round access.

📋 Manual Details

Coverage Areas:

Engine, Transmission, Drivetrain, Suspension, Steering, Brakes, Electrical System, HVAC, Body, Chassis, Fuel System, Cooling System, Lubrication System, Emissions Control

Page Count:

Extensive (digital, estimated equivalent of 2000+ printed pages based on typical OE manuals)

Manual Type:

Service and Repair Manual Software

Language:

English

Format:

Online Software (Web Browser Accessible)

Access Method:

Requires internet connection and a compatible web browser on PC, laptop, smartphone, or tablet.

Subscription Model:

1-year access included, with discounts for renewal.

📖 Manual Coverage

Systems Covered:

Engine Mechanical, Engine Control System (ECU), Fuel Delivery, Ignition System, Exhaust System, Cooling System, Lubrication System, Automatic Transmission, Manual Transmission, Transfer Case (if applicable), Rear Axle, Front Suspension, Rear Suspension, Steering System, Power Steering, Hydraulic Brakes, Parking Brake, ABS (if equipped), Lighting System, Instrumentation, Wiper/Washer System, Audio System, Climate Control (HVAC), Interior Trim, Exterior Trim, Frame and Body Structure, Bumpers, Doors, Hood, Tailgate, Glass, Safety Restraints (Seatbelts)

Procedures Included:

Routine Maintenance, Scheduled Maintenance, Troubleshooting Charts, Diagnostic Procedures, Component Removal and Installation, Component Reassembly and Disassembly, Adjustments, Torque Specifications, Wiring Diagrams, Component Testing, Fluid Capacities and Specifications, Recommended Tools, Repair Procedures for all covered systems.

Technical Depth:

Comprehensive Factory-Level Diagnostics and Repair

Wiring Diagrams:

Comprehensive, detailed wiring diagrams covering all vehicle systems, including engine control, lighting, power windows, power locks, HVAC, and instrumentation.

Diagnostic Charts:

Extensive troubleshooting flowcharts for identifying the root cause of common and complex issues across all major systems.

Torque Specifications:

Detailed torque specifications for all fasteners related to engine assembly, drivetrain components, suspension, brakes, and bodywork.

Body And Frame:

Procedures for body panel alignment, rust repair, frame inspection, and replacement of body components.

Climate Control Coverage:

Diagnosis and repair of HVAC system components, including blower motor, evaporator, condenser, compressor, and refrigerant recharge procedures.

Steering And Suspension Coverage:

Detailed instructions for inspection, replacement, and alignment of steering and suspension components such as tie rods, ball joints, control arms, springs, and shocks.

Electrical System Coverage:

Comprehensive coverage of the vehicle's electrical system, including starter, alternator, battery, fuse box, relays, lighting circuits, and dashboard indicators.

📊 Manual Specifications

File Format:

Proprietary Web-Based Platform

Print Quality:

N/A (Digital)

Binding Type:

N/A (Digital)

Paper Type:

N/A (Digital)

⚙️ Engine Specifications

Primary Engine:

5.2L V8 (318 ci)

Optional Engines:

3.9L V6 (239 ci), 5.9L V8 (360 ci)

Horsepower 5 2L:

140 hp @ 3600 rpm (approx.)

Torque 5 2L:

230 lb-ft @ 1600 rpm (approx.)

Fuel System:

Electronic Fuel Injection (EFI)

Bore Stroke 5 2L:

3.91 in x 3.57 in

Compression Ratio 5 2L:

8.7:1 (approx.)

Engine Management System:

Chrysler EFI (various control modules depending on specific build)

Engine Type 5 2L:

Overhead Valve (OHV) V8

Block Material 5 2L:

Cast Iron

Head Material 5 2L:

Cast Iron

🔧 Transmission

Standard Transmission:

3-speed Automatic (A500)

Optional Transmission:

4-speed Automatic (A518 Overdrive), 4-speed Manual (NP435)

Transmission Fluid Spec Auto:

Chrysler ATF+3 (or equivalent)

Transmission Fluid Spec Manual:

GL-4 Gear Oil

📐 Dimensions

Exterior Length:

Varies by cab and bed configuration (e.g., 199.7 in for regular cab, short bed)

Exterior Width:

Varies by configuration (e.g., 79.1 in)

Exterior Height:

Varies by configuration (e.g., 67.3 in for standard cab, 2WD)

Wheelbase:

112.4 in (Regular Cab Short Bed), 124.5 in (Regular Cab Long Bed), 147.6 in (Club Cab Long Bed)

Curb Weight:

Approx. 3,800 - 4,500 lbs (depending on configuration)

Payload Capacity:

Approx. 1,100 - 2,000 lbs (depending on configuration)

Towing Capacity:

Up to 7,000 lbs (properly equipped)

🛡️ Safety Features

Safety Ratings:

NHTSA ratings from this era are generally less detailed than modern standards. Focus on active safety features.

Active Features:

Anti-lock Braking System (ABS) - Optional on rear wheels

Passive Features:

Lap and Shoulder Seatbelts, Energy-Absorbing Steering Column

Brake System:

Front: Power Assisted Disc Brakes, Rear: Power Assisted Drum Brakes (optional rear ABS)

💡 Technology Features

Infotainment System:

Basic AM/FM radio with cassette player. Optional premium sound system.

Driver Assistance Features:

Limited; primarily focused on basic vehicle operation and safety. Cruise control was often an option.

Connectivity Options:

None (No Bluetooth, USB, or mobile device integration)

Lighting Technology:

Incandescent Halogen Headlights, Incandescent Tail Lights

🔧 Maintenance

Oil Change Interval:

Every 3,000 miles or 3 months (typical for the era)

Tire Rotation Interval:

Every 6,000 miles or 6 months

Transmission Fluid Interval:

Every 30,000 miles or 24 months (check condition)

Engine Oil Spec:

API SG or SH, SAE 10W-30 (preferred) or 10W-40

Coolant Spec:

Chrysler Type A (or equivalent ethylene glycol-based antifreeze with corrosion inhibitors)

Brake Fluid Spec:

DOT 3

Known Issues:

Carburetor issues (on earlier models, though 1990 typically uses EFI), rust on body panels, aging electrical components, potential for worn ball joints and tie rod ends, exhaust manifold leaks.

Oil Filter Part Number:

Commonly used: Wix 51515, Fram PH8A, Purolator L30001 (confirm with specific engine application)

Air Filter Part Number:

Commonly used: Wix 42755, Fram CA2983 (confirm with specific engine application)

Grease Points:

Steering and suspension components (ball joints, tie rod ends, king pins if applicable) require periodic greasing.

Recommended Maintenance Schedule:

Detailed mileage and time-based schedule for oil changes, fluid flushes, filter replacements, inspections, and component checks.

📚 Vehicle History

Brand Heritage:

Dodge has a long-standing heritage in the pickup truck market, known for ruggedness and utility.

Model Evolution:

The 1990 D150 is part of the third generation of Dodge's D-Series pickups, which spanned from 1972 to 1993 (with a major redesign in 1994). This generation saw a significant modernization of design and powertrains compared to its predecessors.

Production Years:

1972-1993 (D-Series)

Manufacturing Locations:

Primarily Warren Truck Assembly Plant (Michigan, USA), St. Louis Assembly (Missouri, USA)

🏆 Awards & Recognition

Recognitions:

While specific awards for the 1990 D150 are not widely documented, Dodge trucks of this era were generally recognized for their workhorse capabilities and robust build.