1991 Dodge W350 Service & Repair Manual Software

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🏷️ Basic Information Identification Make: Dodge Model: W350 Year: 1991 Vehicle Type: Heavy Duty Pickup Truck Product Name: 1991 Dodge W350 Service & Repair Manual Software 👋 Introduction Market Position...

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标签: 1991 Cars Dodge Ram Models Truck W350

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Description

🏷️ Basic Information

Identification

Make:

Dodge

Model:

Year:

Vehicle Type:

Heavy Duty Pickup Truck

Product Name:

1991 Dodge W350 Service & Repair Manual Software

👋 Introduction

Market Position

Market Segment:

Full-size heavy-duty pickup truck, designed for towing, hauling, and commercial use.

Competitive Analysis

Competitors:

Ford F-350, Chevrolet C30/K30.

Key Features

Chassis:

Robust C-channel frame construction suitable for heavy loads.

Engine Options:

Powerful V8 gasoline and inline-six diesel engines.

Drive Configurations:

Available in both 2WD and 4WD configurations.

Payload Capacity:

Significant payload and towing capabilities defining its heavy-duty class.

📋 Manual Details

Coverage Areas

Primary Coverage:

Complete Service and Repair

Page Count

Estimated Pages:

Hundreds (Software provides comprehensive digital content)

Manual Type

Type:

Service and Repair Manual

Language

Language:

English

Format

Format:

Software (likely digital download/CD/DVD)

📖 Manual Coverage

Systems Covered

Engine:

All gasoline and diesel engine variants, including overhaul, diagnosis, and component testing.

Transmission:

Manual and Automatic transmissions (A518, NV4500), including rebuilding and troubleshooting.

Drivetrain:

Rear-wheel drive (RWD) and Four-wheel drive (4WD) systems, transfer cases, axles, driveshafts, and differentials.

Suspension:

Front and rear suspension components, steering system, shock absorbers, springs, and alignment specifications.

Brakes:

Hydraulic brake systems (front disc, rear drum), parking brake, ABS (if equipped), and component replacement.

Electrical:

Full electrical system coverage, including wiring diagrams, charging system, starting system, ignition system, lighting, instruments, and accessories.

Fuel System:

Fuel delivery, injection systems (MPI), carburetors (if applicable), fuel tanks, pumps, and lines.

Cooling System:

Radiator, water pump, thermostat, cooling fan, and associated plumbing.

Exhaust System:

Exhaust manifolds, catalytic converter (if equipped), mufflers, and piping.

HVAC:

Heating, Ventilation, and Air Conditioning (HVAC) system diagnosis and repair.

Body:

Body panel repair, interior trim, doors, windows, glass, and latches.

Procedures Included

Maintenance:

Scheduled maintenance, fluid changes, filter replacements, lubrication points, and tune-up procedures.

Troubleshooting:

Diagnostic charts, symptom-based troubleshooting guides for all major systems.

Repair:

Step-by-step repair instructions for all mechanical and electrical components, including component removal, installation, and adjustment.

Diagnostics:

Detailed diagnostic procedures for identifying the root cause of malfunctions, including use of diagnostic tools.

Specifications:

Torque specifications, clearances, fluid capacities, and electrical resistance values.

Technical Depth

Depth:

Comprehensive, covering everything from basic maintenance to complete engine and transmission rebuilds.

📊 Manual Specifications

File Format

Compatibility:

Compatible with Windows operating systems (typical for 1991 era software).

Print Quality

Printability:

Digital format allows for selective printing of relevant sections.

Binding Type

Binding:

Not Applicable (Software format)

Paper Type

Paper Type:

Not Applicable (Software format)

⚙️ Engine Specifications

Primary Engine

Engine 1 Type:

5.2L (318 cu in) Magnum V8 Gasoline

Engine 1 Horsepower:

~170 HP @ 3600 RPM

Engine 1 Torque:

~270 lb-ft @ 1600 RPM

Engine 2 Type:

5.9L (360 cu in) Magnum V8 Gasoline

Engine 2 Horsepower:

~230 HP @ 4000 RPM

Engine 2 Torque:

~330 lb-ft @ 2400 RPM

Diesel Engine Type:

5.9L (359 cu in) Cummins Turbo Diesel Inline-6

Diesel Engine Horsepower:

~160 HP @ 2500 RPM

Diesel Engine Torque:

~400 lb-ft @ 1700 RPM

Fuel System

Gasoline Injection Type:

Multi-Point Fuel Injection (MPI) for Magnum V8 engines.

Diesel Injection Type:

Bosch VE Rotary Injection Pump (Common on early Cummins).

🔧 Transmission

Standard

Manual Transmission:

New Process NP435 4-speed manual (common in earlier models, may have been superseded).

Optional

Automatic Transmission:

A518 3-speed automatic with Overdrive (4-speed effective).

Heavy Duty Manual:

New Process NV4500 5-speed manual transmission (introduced in this era, highly desirable).

Features

Transfer Case:

New Process NP241 (205 for heavy duty applications) for 4WD models.

📐 Dimensions

Exterior

Wheelbase:

Varies by configuration (e.g., 131" for standard cab, 165" for crew cab/long bed).

Bed Length:

Available in 8-foot and 9.25-foot bed lengths.

Weights

Gvwr:

Gross Vehicle Weight Rating typically above 8,500 lbs for W350 models, indicating heavy-duty classification.

Curb Weight:

Varies significantly based on configuration and engine, generally in the 5,500-7,000 lb range.

🛡️ Safety Features

Ratings

NHTSA Ratings:

No specific ratings readily available for this era of heavy-duty trucks; emphasis on structural integrity for intended use.

Active Features

Anti-lock Braking System (ABS) often available as an option on rear wheels, later on all four wheels.

Passive Features

Seatbelts:

Lap and shoulder belts for front occupants.

💡 Technology Features

Infotainment

Radio Options:

Basic AM/FM radio with cassette player; optional premium sound systems.

Driver Assistance

Cruise Control:

Available as an option.

Connectivity

Data Ports:

No OBD-II port; utilizes earlier diagnostic methods and direct testing. Manual covers traditional methods.

🔧 Maintenance

Service Intervals

Oil Change Gasoline:

Typically every 3,000 miles or 3 months for gasoline engines under normal use; refer to manual for severe duty.

Oil Change Diesel:

Every 5,000-7,500 miles or 6 months for Cummins diesel, depending on operating conditions.

Transmission Fluid:

Automatic: Every 30,000-50,000 miles. Manual: Inspect periodically, fluid changes as needed or every 60,000-100,000 miles.

Fluid Specifications

Engine Oil Gasoline:

API SG or higher, SAE 10W-30 or 10W-40 (consult manual for exact viscosity based on temperature).

Engine Oil Diesel:

API CD/CE or higher, SAE 15W-40 (Diesel specific oil is critical for Cummins).

Transmission Fluid Auto:

Chrysler ATF+2 or ATF+3 (or equivalent Dexron II/III).

Transmission Fluid Manual:

Gear oil, e.g., SAE 75W-90 or 80W-90 GL-4/GL-5 depending on transmission (NV4500 typically GL-4).

Coolant:

Ethylene glycol-based antifreeze, typically a 50/50 mix with distilled water. Check for Mopar specifications.

Known Issues

Diesel Glow Plugs:

Glow plug reliability can be an issue, affecting cold-start performance of the Cummins.

Nv4500 2Nd Gear ிறேன்:

The NV4500 transmission can develop issues with the 2nd gear synchronizer or the input shaft nut loosening (requiring the 'stay-put' washer modification).

Fuel Injector Lines Cummins:

Fuel injector lines on the Cummins can degrade and leak over time.

Cooling System Leaks:

Older trucks are prone to radiator, hose, and water pump leaks.

Electrical Connectors:

Corrosion and looseness in electrical connectors can cause intermittent faults.

📚 Vehicle History

Brand Heritage

Dodge Trucks:

Dodge has a long history of producing robust and capable trucks, often targeting workhorse applications.

Model Evolution

First Gen D W Series:

The W series represents Dodge's 4WD offerings, evolving from earlier models with significant upgrades in powertrains and chassis design throughout the 1980s.

Powertrain Updates:

The introduction of the Magnum V8 engines and the Cummins turbodiesel marked significant advancements in performance and reliability for the Dodge truck line.

Production

Manufacturing Plant:

Likely St. Louis Assembly Plant or Warren Truck Assembly Plant.

Production Run:

Part of the Dodge Ram line from 1981-1993, before the introduction of the significantly redesigned '94 model.

🏆 Awards & Recognition

Recognitions

Cummins Reputation:

The 5.9L Cummins engine gained a strong reputation for durability and longevity, becoming a benchmark in the diesel pickup market.