🏷️ Basic Information

Make:

Dodge

Model:

D150 Ramcharger

Years Covered:

1991, 1992, 1993, 1994

Vehicle Platform:

Second Generation Ramcharger (AN Platform)

👋 Introduction

Positioning:

The Dodge Ramcharger was a full-size sport-utility vehicle known for its robust construction and off-road capability, positioned as a rugged and utilitarian choice in the SUV market.

Competitors:

Competed with vehicles such as the Chevrolet K5 Blazer, Ford Bronco, and Jeep Grand Wagoneer during its production run.

Features:

Removable hardtop, available four-wheel drive, powerful V8 engine options, truck-based chassis for durability, spacious interior, and towing capacity.

Purpose:

To provide mechanics and DIY enthusiasts with data, instructions, and methodology for repair interventions, adjustments, and maintenance.

📋 Manual Details

Market Segments:

North America

Total Pages:

1502

Type:

Workshop Service Repair Manual

Language:

English

File Format:

PDF

📖 Manual Coverage

Engine Mechanical:

Engine diagnosis, removal/installation, cylinder head, valve train, pistons, connecting rods, crankshaft, lubrication system, cooling system, fuel system, emissions control systems (catalytic converter, EGR, evaporative emission control).

Engine Electrical:

Ignition system, starting system, charging system, fuel injection system (EFI), engine control module (ECM) diagnostics, sensors and actuators.

Transmission Manual:

Clutch system, manual transmission (NV3500, NP435) removal/installation, disassembly/assembly, adjustment, internal components, driveshafts.

Transmission Automatic:

Automatic transmission (A518, A727) removal/installation, diagnosis, torque converter, hydraulic control system, valve body, seals, bands, clutch packs.

Drivetrain:

Four-wheel drive (4WD) system (New Process NP231 transfer case), front and rear axle assemblies, differential service, universal joints, CV joints.

Suspension:

Front suspension (solid axle with leaf springs), rear suspension (leaf springs), shock absorbers, ball joints, tie rod ends, steering knuckles, alignment specifications.

Steering:

Power steering system, steering gear, steering column, power steering pump, hoses, steering linkage.

Brakes:

Front disc brakes, rear drum brakes, power brake booster, master cylinder, brake lines, parking brake system, ABS (if equipped).

Electrical System:

Wiring diagrams, fuse box locations, relay functions, lighting system, horn, wipers, power windows, door locks, power mirrors, instrument cluster, gauge operation, battery, starter, alternator.

HVAC:

Heating, ventilation, and air conditioning (HVAC) system, blower motor, heater core, evaporator, refrigerant cycle, controls, diagnosis.

Body And Interior:

Body panel removal/installation, doors, hood, tailgate, bumpers, interior trim, seats, dashboard, roof panel (if applicable).

Wheel And Tire:

Tire pressure recommendations, wheel alignment specifications, lug nut torque values.

Maintenance:

Oil changes, fluid checks and replacement (coolant, brake fluid, power steering fluid, transmission fluid, differential fluid), filter replacements, lubrication points, tire rotation, spark plug replacement, battery maintenance.

Troubleshooting:

System-specific diagnostic charts, symptom-based troubleshooting guides, electrical circuit testing, fuel system diagnostics, engine performance issues, starting and charging problems.

Repair And Rebuild:

Detailed step-by-step instructions for component removal, disassembly, cleaning, inspection, repair, assembly, and reinstallation. Includes torque specifications for all fasteners.

Diagnostics:

ECM diagnostic codes (OBD-I), sensor and actuator testing, circuit continuity checks, pressure tests (fuel, oil, coolant), compression tests.

Adjustments:

Valve adjustments (if applicable), ignition timing, throttle cable adjustment, parking brake adjustment, clutch pedal free play adjustment.

Installation:

Step-by-step guides for installing new or reconditioned components.

Safety Precautions:

Contains explicit notes, cautions, and warnings (DANGER, CAUTION, NOTE) to ensure safe operation and prevent damage or injury during service.

Fastener Replacement:

Guidance on using correct OEM fasteners and adhering to torque specifications for reliability.

Lubricant Specifications:

Specifies approved lubricants for various components to maximize vehicle life and performance.

Depth:

Comprehensive, bumper-to-bumper coverage suitable for professional mechanics and advanced DIY enthusiasts. Covers basic maintenance to complete engine and transmission rebuilds.

Illustrations:

Detailed step-by-step procedures with pictorial diagrams, exploded views, drawings, and photos for clarity.

Special Tools:

Includes reference to specific special service tool numbers and illustrations of their usage.

Specifications:

Factory specifications, allowable limits, torque values, fluid capacities, wear limits, alignment settings, diagnostic data.

Precision Instruments:

Emphasizes the need for calibrated, precision instruments for accurate measurements.

Illustrations Detail:

Illustrations highlight fundamental principles and procedures, though exact vehicle appearance may vary.

Documentation:

Encourages keeping complete records of maintenance and repairs with dates and parts installed.

📊 Manual Specifications

Quality:

High-resolution PDF, ensuring clarity of text and diagrams.

Printable:

Yes, all 1502 pages are printable.

Format:

Digital PDF (Instant Download)

Digital Medium:

PDF file readable with Adobe Reader.

Operating Systems:

Compatible with Windows, Mac, and Linux OS.

Viewing Requirements:

Adobe Reader or compatible PDF viewer required. Viewable on any computer, zoomable.

⚙️ Engine Specifications

Engine Options:

3.9L V6 Magnum (MPI), 5.2L V8 Magnum (MPI), 5.9L V8 Magnum (MPI).

Horsepower Range:

Approximately 170-230 hp depending on engine and year.

Torque Range:

Approximately 220-330 lb-ft depending on engine and year.

Induction:

Multi-Point Fuel Injection (MPI) for Magnum engines.

Engine Codes:

Various codes specific to engine size and year, e.g., 'Y' for 3.9L V6, 'F' for 5.2L V8, 'P' for 5.9L V8.

🔧 Transmission

Transmission Type:

Typically offered with a 5-speed manual transmission (e.g., NV3500) or a 4-speed automatic transmission (e.g., A518).

Optional Transmission:

Some earlier models may have featured the NP435 4-speed manual transmission.

Drivetrain Options:

Available in both 2WD and 4WD configurations.

📐 Dimensions

Wheelbase:

118.7 inches (3015 mm)

Curb Weight:

Approximately 4,400 - 4,800 lbs (2,000 - 2,180 kg) depending on configuration.

Gross Vehicle Weight Rating:

Typically around 6,000 - 6,500 lbs (2,720 - 2,950 kg).

🛡️ Safety Features

Crash Test Results:

Data from this era is less standardized than modern ratings. Focus on the manual's safety recommendations.

Braking System:

Front disc, rear drum standard. Optional Anti-lock Braking System (ABS) available on some models.

Restraint Systems:

Seat belts (lap and shoulder belts for front occupants, lap belts for rear). Driver-side airbag became more common during this period, check specific model year.

💡 Technology Features

Audio System:

Basic AM/FM radio, optional cassette or CD player. Speaker configurations varied by trim level.

ABS:

Anti-lock Braking System (ABS) was an optional feature, typically on rear wheels or all four wheels depending on the model year and configuration.

Connectivity Features:

Limited by modern standards. Features primarily focused on basic vehicle operation and comfort. No integrated Bluetooth or advanced telematics.

🔧 Maintenance

Oil Change Interval:

Typically every 3,000-5,000 miles or 6 months, consult manual for specifics based on driving conditions.

Engine Oil:

API SG or higher rated oil, SAE 5W-30 or 10W-30 recommended (verify with manual for specific temperature ranges and engine type).

Coolant:

Ethylene glycol-based antifreeze, a 50/50 mix with distilled water. Refer to manual for specific Mopar coolant types.

Transmission Fluid Automatic:

ATF+3 or ATF+4 (verify with manual for exact specification for A518/A727).

Transmission Fluid Manual:

GL-4 or GL-5 gear oil, SAE 75W-90 or 80W-90 (verify with manual for specific transmission type).

Brake Fluid:

DOT 3 or DOT 4 brake fluid.

Common Problems:

Potential issues include radiator leaks, exhaust manifold cracks (especially on V8s), wear in suspension and steering components (ball joints, tie rods), power steering pump leaks, and minor electrical gremlins. Transmission issues can arise from age and wear.

Oil Filter Example:

Ph50, WIX 51515, Fram PH373 (verify with manual or parts catalog for specific engine).

📚 Vehicle History

Heritage:

Dodge, a division of Chrysler Corporation, has a long history of producing rugged trucks and utility vehicles, with the Ram lineup being a cornerstone of their truck offerings.

Generation:

This period covers the second generation of the Ramcharger (1981-1993), which saw significant updates including the introduction of the Magnum engines and improved fuel injection systems.

Production Period:

The second generation Ramcharger ran from 1981 to 1993. The manual covers the final years of this generation.

🏆 Awards & Recognition

Truck Of The Year:

While the Ramcharger itself may not have specific 'SUV of the Year' awards from this period, Dodge's truck lineage has historically been well-regarded for durability and capability.