🏷️ Basic Information Identification Make: Dodge Model: W250 Year: 1991 Codes Platform: D-series (2nd Generation) 👋 Introduction Market Position Positioning: Essential diagnostic and repair resource for owners and independent repair facilities of the 1991 Dodge W250. Competitive Analysis Comparison: Offers a modern, accessible alternative to out-of-print or difficult-to-source physical manuals, providing licensed, OE-derived data. Key Features Features: Instant online access, compatibility with multiple devices, licensed OE information, comprehensive coverage, user-friendly interface. 📋 Manual Details Coverage Areas Systems Covered: Engine Mechanical, Fuel System, Cooling System, Ignition System, Lubrication System, Exhaust System, Clutch, Transmission (Manual & Automatic), Transfer Case, Driveshaft, Axles, Suspension (Front & Rear), Steering System, Brakes (Front & Rear), Electrical System, Body & Sheet Metal, HVAC, Wiring Diagrams, Diagnostic Procedures, Maintenance Schedules, Troubleshooting Guides Page Count Estimated Pages: 1000+ Manual Type Type: Service and Repair Manual Software Language Language: English Format Format: Online Software (Web-based Access) 📖 Manual Coverage Systems Covered Engine Mechanical: Detailed disassembly, inspection, assembly, and torque specifications for all internal engine components. Fuel System: Fuel injection system diagnostics, fuel pump pressure testing, injector testing, fuel filter replacement, and vapor recovery system. Cooling System: Radiator, water pump, thermostat, hoses, coolant specifications, pressure testing, and fan clutch. Lubrication System: Oil pump, oil pan, oil filter, oil specifications, and oil change intervals. Drivetrain: Manual and automatic transmission service, transfer case service, differential service, CV joint and U-joint replacement. Suspension And Steering: Ball joint replacement, tie rod end replacement, shock absorber and strut replacement, power steering system diagnosis and repair, wheel alignment specifications. Brakes: Front and rear brake system service (disc and drum), brake fluid specifications, bleeding procedures, parking brake adjustment. Electrical System: Battery, charging system (alternator), starting system (starter motor), lighting systems, instrument cluster, power windows, power locks, horn, wiper system. HVAC: Air conditioning system diagnosis and repair, heater core replacement, blower motor, refrigerant types, and system charging. Body And Sheet Metal: Door panel removal, interior trim, glass replacement, bumper service, fender replacement, and panel alignment. Procedures Included Major Repairs: Engine overhaul, transmission rebuild, differential overhaul, cylinder head replacement, clutch replacement. Maintenance: Oil change, filter replacement, fluid level checks, brake pad replacement, belt replacement, spark plug replacement, tune-up procedures. Diagnostics: Troubleshooting guides for common drivability issues, electrical faults, HVAC problems, and brake system malfunctions. Troubleshooting: Systematic diagnostic flowcharts and symptom-based troubleshooting for various vehicle systems. Technical Depth Depth: Factory-level detail, including torque specifications, clearances, diagnostic trouble codes (DTCs), and detailed component testing procedures. 📊 Manual Specifications File Format Format: Web-based application accessible via browser Print Quality Quality: Digital, high-resolution text and diagrams Binding Type Binding: N/A (Online Access) Paper Type Paper: N/A (Online Access) ⚙️ Engine Specifications Primary Engine Engine Code: 318 (5.2L V8 Magnum) Engine Type: Overhead Valve (OHV), V8 Displacement: 5.2 Liters / 318 Cubic Inches Bore X Stroke: 3.91 in x 3.31 in Compression Ratio: 8.8:1 (typical) Horsepower Gross: 170 HP @ 4000 RPM (approx.) Torque Gross: 260 lb-ft @ 2000 RPM (approx.) Fuel System Induction: Electronic Fuel Injection (EFI) Fuel Type: Unleaded Gasoline Engine Components Ignition Type: Distributorless Ignition System (DIS) or Distributor type Valve Train: Overhead Valve (OHV), Pushrod actuated, 2 valves per cylinder Oil Capacity: 5 Quarts (with filter) - Check manual for exact capacity and type Coolant Capacity: Approx. 15 Quarts (check manual for exact capacity and type) Optional Engine Engine Code: 360 (5.9L V8 Magnum) Displacement: 5.9 Liters / 360 Cubic Inches Horsepower Gross: 179 HP @ 3600 RPM (approx.) Torque Gross: 285 lb-ft @ 2000 RPM (approx.) 🔧 Transmission Standard Type: 4-Speed Manual Transmission (NV4500 available on some models, or previous NP435) Optional Type: 4-Speed Automatic Transmission (A518) Features Transmission Fluid: ATF+3 or Dexron III (check manual for specific recommendations and capacities) Transfer Case: New Process NP241, Gear-driven, 2-speed with 2.72:1 low range ratio Transfer Case Fluid: ATF+3 or Dexron III (check manual for specific recommendations and capacities) 📐 Dimensions Exterior Wheelbase: 131.0 inches (Standard Cab) Length: 230.2 inches (Standard Bed) Width: 79.1 inches Height: 73.4 inches (approx.) Weights Curb Weight: Approx. 4500-5500 lbs (depending on configuration) Gvwr: 8,500 lbs Payload Capacity: Approx. 3000-4000 lbs (depending on configuration) 🛡️ Safety Features Ratings NHTSA Rollover Resistance: 3-star (for 2WD models, W250 likely similar, refer to specific testing) Active Features Brakes: Power-assisted front disc brakes, rear drum brakes. Optional Anti-lock Braking System (ABS) for rear wheels. Passive Features Airbags: No airbags equipped on this model. Seatbelts: 3-point front seat belts 💡 Technology Features Infotainment Audio System: AM/FM Radio, Cassette Player (optional CD player) Driver Assistance ABS: Optional Rear-wheel Anti-lock Braking System (ABS). Connectivity Connectivity Features: None inherent to the vehicle's original design. Focus is on mechanical and electrical systems. 🔧 Maintenance Service Intervals Oil Change: Every 3,000 miles or 3 months (typical for this era, refer to manual for specific recommendations based on driving conditions). Transmission Fluid Change: Every 30,000-60,000 miles (automatic transmission,...
Manual and automatic transmission service, transfer case service, differential service, CV joint and U-joint replacement.
Suspension And Steering:
Ball joint replacement, tie rod end replacement, shock absorber and strut replacement, power steering system diagnosis and repair, wheel alignment specifications.
Brakes:
Front and rear brake system service (disc and drum), brake fluid specifications, bleeding procedures, parking brake adjustment.
Electrical System:
Battery, charging system (alternator), starting system (starter motor), lighting systems, instrument cluster, power windows, power locks, horn, wiper system.
HVAC:
Air conditioning system diagnosis and repair, heater core replacement, blower motor, refrigerant types, and system charging.
Body And Sheet Metal:
Door panel removal, interior trim, glass replacement, bumper service, fender replacement, and panel alignment.
Dodge has a long-standing reputation for building robust and capable trucks, particularly in the heavy-duty segment.
Model Evolution
Evolution:
The 1991 W250 is part of the second generation of Dodge D-series trucks, introduced in 1972 and heavily revised throughout its lifespan. This generation is known for its durable chassis and powertrain options.
Production
Manufacturing Location:
Various Dodge assembly plants in North America (e.g., Warren, Michigan; St. Louis, Missouri)
🏆 Awards & Recognition
Recognitions
Truck Of The Year:
While not a specific award winner itself, Dodge trucks of this era were recognized for their capability and durability in the heavy-duty market.