🏷️ Basic Information Identification Make: Dodge Model: D150 Year: 1991 Vehicle Type: Light Duty Pickup Truck Codes Chassis Code: D-Series (Second Generation) 👋 Introduction Market Position Market Position: Essential resource for owners and independent repair shops seeking factory-level repair information for the 1991 Dodge D150, replacing outdated printed manuals. Competitive Analysis Competitive Analysis: Offers a more accessible, affordable, and up-to-date alternative to scarce and often expensive original factory service manuals or third-party printed equivalents. Key Features Key Features: Officially licensed, OE-derived information, user-friendly digital interface, cross-platform compatibility (PC, tablet, smartphone), annual access with renewal options. 📋 Manual Details Coverage Areas Primary Coverage: Repair and Service Additional Coverage: Maintenance, Troubleshooting, Diagnostics, Wiring Diagrams Page Count Estimated Pages: Extensive (digital format, no fixed page count) Manual Type Manual Type: Service and Repair Manual Software Language Language: English Format Format: Digital Software (Online Access) 📖 Manual Coverage Systems Covered Engine: 5.2L V8, 5.9L V8, 3.9L V6 (incl. Mopar MPI) Transmission: A500/A518 (4-speed Automatic), NV3500 (5-speed Manual) Drivetrain: Rear Wheel Drive (RWD), Four Wheel Drive (4WD) - Transfer Case, Axles, Driveshafts Brakes: Front Disc, Rear Drum (ABS optional on some models) Suspension: Front Independent (Coil Springs), Rear Solid Axle (Leaf Springs) Steering: Power Steering System Electrical: Wiring Diagrams, Charging System, Starting System, Ignition System, Lighting, Gauges, Accessories Climate Control: Heating, Ventilation, Air Conditioning (HVAC) Body: Interior, Exterior Trim, Doors, Windows, Seats, Bumpers Procedures Included Maintenance: Oil Changes, Filter Replacements, Fluid Checks and Changes, Spark Plug Replacement, Belt Replacement Repair: Engine Overhaul, Transmission Rebuild, Brake System Repair, Suspension Component Replacement, Electrical Component Diagnosis and Repair Troubleshooting: Diagnostic Flowcharts for Common Issues, Fault Code Interpretation (if applicable) Diagnostics: Component Testing, Circuit Analysis Technical Depth Depth: Comprehensive, from basic maintenance to in-depth component overhaul and system diagnostics. 📊 Manual Specifications File Format File Format: Proprietary Software (Web-based Access) Print Quality Print Quality: N/A (Digital) Binding Type Binding Type: N/A (Digital) Paper Type Paper Type: N/A (Digital) ⚙️ Engine Specifications Primary Engine Engine Option 1: 5.2L (318 cu in) V8 Magnum (Fuel Injection) Engine Option 2: 5.9L (360 cu in) V8 Magnum (Fuel Injection) Engine Option 3: 3.9L (239 cu in) V6 Magnum (Fuel Injection) Performance Hp 5 2L V8: Approx. 170-180 hp Torque 5 2L V8: Approx. 260-270 lb-ft Hp 5 9L V8: Approx. 190-200 hp Torque 5 9L V8: Approx. 300-315 lb-ft Fuel System Fuel Delivery: Electronic Fuel Injection (EFI) - Mopar Multi-Point Injection (MPI) Fluid Specs Oil Type V8: API SG SAE 10W-30 or 10W-40 (check owner's manual for specific ambient temperature ranges) Coolant Type: Ethylene Glycol Based Antifreeze (50/50 mix with distilled water) 🔧 Transmission Standard Standard Transmission: A500/A518 4-Speed Automatic Overdrive Optional Optional Transmission: New Venture Gear NV3500 5-Speed Manual (typically on V6 models) Features Automatic Features: Electronic controls, Lock-up Torque Converter Fluid Specs Automatic Transmission Fluid: Chrysler ATF+3 (or equivalent DEXRON III/MERCON rated fluid for A500/A518) Manual Transmission Fluid: GL-3 or GL-4 SAE 75W-90 Gear Oil (for NV3500) 📐 Dimensions Exterior Wheelbase Short: 118.7 inches (2WD/4WD) Wheelbase Long: 131.1 inches (2WD/4WD) Bed Length Standard: 6.5 ft Bed Length Long: 8.0 ft Weights Curb Weight Estimate: 3700 - 4300 lbs (Varies by configuration) 🛡️ Safety Features Ratings NHTSA Ratings: Not applicable for this era/vehicle type Active Features Active Safety: Four-wheel Anti-lock Braking System (ABS) optional on rear wheels only. Passive Features Passive Safety: Seat belts (lap and shoulder belts for front occupants) 💡 Technology Features Infotainment Infotainment System: Basic AM/FM Radio, Cassette Player (optional CD player in later production runs of this generation). Driver Assistance Driver Assistance Features: Limited; primarily ABS on rear wheels as an option. Connectivity Connectivity Features: None in the modern sense; basic electrical system. 🔧 Maintenance Service Intervals Oil Change Interval: Every 3,000 to 5,000 miles or 6 months, whichever comes first (depending on driving conditions and oil used). Transmission Fluid Change Interval: Every 30,000 to 60,000 miles for automatic transmissions, consult manual for manual transmissions. Spark Plug Replacement Interval: Approx. 30,000 miles for standard plugs, potentially longer for platinum or iridium plugs if equipped. Fluid Specifications Power Steering Fluid: Dexron II/III (or equivalent) Brake Fluid: DOT 3 Hydraulic Brake Fluid Fluid Capacities Engine Oil Capacity V8: Approx. 5 quarts (with filter) Known Issues Engine Cooling: Radiator leaks, water pump failures, thermostat issues are common as vehicles age. Suspension: Worn ball joints, tie rod ends, and leaf spring bushings can lead to poor handling and tire wear. Electrical: Corrosion in wiring harnesses, failure of headlight switches, and alternator issues can occur. Transmission: A500/A518 transmissions can experience issues with the governor pressure solenoid or the lock-up clutch. 📚 Vehicle History Brand Heritage Brand Heritage: Dodge has a long history of producing robust and capable trucks, dating back to the 1930s. The D-Series line has been a cornerstone of their commercial and personal vehicle offerings. Model Evolution Model Evolution 1991: The...