🏷️ Basic Information Identification Make: Dodge Model: Ram Truck Year: 1990 Codes Platform Code: BR/BE 👋 Introduction Market Position Segment: Full-size pickup truck Competitive Analysis Key Competitors: Ford F-Series, Chevrolet C/K Series, GMC Sierra Key Features Vehicle Identity: Durable, capable, and versatile full-size pickup truck known for its robust construction and towing/hauling capabilities. 📋 Manual Details Coverage Areas Scope: Complete factory service and repair Page Count Estimated Pages: Hundreds (exact count varies by print version, digital often larger) Manual Type Type: Workshop Service Repair Manual Language Language: English Format Format: Digital Download (PDF likely) 📖 Manual Coverage Systems Covered Engine Mechanical: Engine assembly, disassembly, diagnostics, repair, including V6 and V8 variants Engine Electrical: Ignition system, starting and charging system, fuel injection system (EFI), emissions controls Transmission: Manual and automatic transmission repair, overhaul, and diagnostics Drivetrain: Four-wheel drive (4WD) system, transfer case, differentials, axles, driveshafts Suspension: Front and rear suspension systems, steering components, alignment specifications Brakes: Brake system (front disc, rear drum/disc depending on configuration), ABS (if equipped), parking brake Electrical Body: Lighting, power windows, locks, mirrors, interior controls, wiring diagrams HVAC: Heating, Ventilation, and Air Conditioning system service and repair Body Chassis: Body panel repair, frame straightening, exterior trim Procedures Included Maintenance: Routine service, fluid changes, filter replacements, lubrication Troubleshooting: Diagnostic charts, symptom-based troubleshooting, fault code interpretation Repair: Step-by-step instructions for component removal, installation, and overhaul Diagnostics: Electrical system diagnostics, mechanical system diagnostics Rebuilds: Engine and transmission overhaul procedures Technical Depth Depth: Comprehensive, from basic maintenance to full engine and transmission rebuilds 📊 Manual Specifications File Format File Type: PDF (presumed for digital download) Print Quality Quality: High resolution, suitable for printing individual pages or the entire manual Binding Type Binding: N/A (Digital Download) Paper Type Paper Quality: N/A (Digital Download) ⚙️ Engine Specifications Primary Engine Engine Options: 3.9L V6, 5.2L V8 (Magnum), 5.9L V8 (Magnum) Performance Horsepower Range: Approx. 125-230 hp (depending on engine and tuning) Torque Range: Approx. 200-330 lb-ft (depending on engine and tuning) Fuel System Fuel Delivery: Electronic Fuel Injection (EFI) Engine Mechanical Block Material: Cast Iron Cylinder Head Material: Cast Iron or Aluminum (depending on V8 variant) Engine Maintenance Spark Plug Gap: 0.035-0.040 inches (check manual for specific engine) Recommended Oil Viscosity: 10W-30 or 10W-40 (API SG or higher) 🔧 Transmission Standard Manual Transmission: 4-speed and 5-speed manual transmissions Optional Automatic Transmission: 3-speed and 4-speed automatic transmissions (e.g., A500, A518) Features Transmission Fluid: ATF+3 or equivalent for automatic transmissions (check manual for specifics) Maintenance Clutch Fluid: DOT 3 Brake Fluid (for hydraulic clutch systems) 📐 Dimensions Exterior Wheelbase Options: 118.7 inches (standard cab), 131.4 inches (long bed standard cab), 148.7 inches (club cab) Weights Curb Weight Range: Approx. 4,000 - 5,500 lbs (depending on configuration) Gross Vehicle Weight Rating Range: Approx. 5,000 - 8,500 lbs (GVWR varies by model and configuration) 🛡️ Safety Features Ratings NHTSA Ratings: Data from 1990 may be limited; generally considered robust for its era. Active Features ABS: Optional Anti-lock Braking System (ABS) available on some models Passive Features Airbags: Driver-side airbag was standard on some later models and likely optional or not available on all 1990 models. Check specific vehicle. Seatbelts: Three-point seatbelts 💡 Technology Features Infotainment Audio System: AM/FM radio with cassette player standard; optional CD player Driver Assistance Cruise Control: Optional Connectivity Connectivity Features: Minimal by modern standards; primarily focused on basic vehicle operation and comfort. 🔧 Maintenance Service Intervals Oil Change Interval: Every 3,000-5,000 miles or 3-6 months (refer to manual for exact recommendation based on driving conditions) Transmission Fluid Change Interval: Every 30,000-60,000 miles or 2-3 years (depending on usage and fluid type) Spark Plug Replacement Interval: Every 30,000-100,000 miles (depending on plug type, e.g., copper vs. platinum) Fluid Specifications Engine Coolant: 50/50 mix of ethylene glycol antifreeze and distilled water (Mopar or equivalent) Brake Fluid: DOT 3 Power Steering Fluid: Mopar Power Steering Fluid or equivalent Dexron II/III Known Issues Common Engine Issues: Valve cover gasket leaks, intake manifold gasket leaks (especially 5.2/5.9 Magnum), cooling system leaks, distributor drive gear wear (early models). Common Transmission Issues: Leaking seals and gaskets, solenoid issues in automatic transmissions, clutch wear in manual transmissions. Common Suspension Issues: Worn ball joints, tie rod ends, and bushings due to heavy use. Common Electrical Issues: Corroded grounds, faulty sensors, intermittent issues with interior electronics. 📚 Vehicle History Brand Heritage Dodge Truck Legacy: Dodge has a long history of producing durable and capable trucks dating back to the 1930s. Model Evolution Third Generation Ram: The 1990 model is part of the third generation of Dodge Ram trucks, which saw significant styling and engineering updates. Production Manufacturing Plant: St. Louis, Missouri, and Saltillo, Mexico (primary locations for this generation) 🏆 Awards & Recognition Recognitions Truck Of The Year: While the 1990 model itself may not have specific individual awards listed, the Dodge Ram line...