🏷️ Basic Information Identification Make: Dodge Model: Ram 3500 Series Model Years Covered: 2006, 2007 Platform: Second Generation Ram Heavy Duty (DR/DH/D2 platform) Codes Chassis Codes: DR (2WD), DH (4WD) 👋 Introduction Market Position Market Segment: Heavy-Duty Pickup Truck Target User: Owners, fleet managers, professional mechanics, experienced DIYers Competitive Analysis Competitors: Ford F-Series Super Duty, Chevrolet Silverado HD, GMC Sierra HD Key Features Key Selling Points: Robust powertrain options, class-leading towing and hauling capabilities, durable chassis and suspension Manual Value Proposition: Enables efficient diagnosis, repair, and maintenance, reducing downtime and repair costs for owners and businesses. 📋 Manual Details Coverage Areas Engine Coverage: 5.7L HEMI Magnum V8, 5.9L Cummins Turbo Diesel I6 Transmission Coverage: NV5600 6-speed manual, G56 6-speed manual, 48RE 4-speed automatic Drivetrain Coverage: 2WD (RWD), 4WD (4x4) Body Styles Covered: Regular Cab, Quad Cab Wheelbase Options: 134.2", 154.2", 165.1" Page Count Estimated Page Count: ~2000-3000+ pages (typical comprehensive service manual) Manual Type Manual Type: Factory Authorized Service Repair Workshop Manual Language Language: English Format Format: Digital (PDF) File Format: PDF Searchability: Fully searchable text Printability: Printable pages 📖 Manual Coverage Systems Covered Powertrain: Engine mechanical, fuel system, lubrication, cooling system, exhaust system, engine control systems (ECM), turbocharger system (diesel) Transmission Drivetrain: Manual transmission service (NV5600, G56), automatic transmission service (48RE), transfer case, drive shafts, differentials (front and rear), axle assemblies Chassis: Suspension (front and rear leaf spring systems), steering system, brake system (front disc, rear disc/drum options), wheel bearings, chassis lubrication Electrical: 12-volt battery, charging system (alternator), starting system (starter motor), lighting systems (headlamps, taillamps, interior), fuses, relays, wiring diagrams for all circuits, Body Control Module (BCM) Body Interior: Body construction, interior trim, seating systems, HVAC (Heating, Ventilation, and Air Conditioning), doors, windows, glass, bumpers, exterior trim Diagnostics: Diagnostic Trouble Codes (DTCs), OBD-II troubleshooting, diagnostic procedures for all major systems, sensor testing Procedures Included Maintenance: Scheduled maintenance, oil changes, filter replacements, fluid checks and top-offs, lubrication points, tire rotation Repair: Engine rebuild, cylinder head removal/installation, transmission overhaul, brake caliper replacement, suspension component repair, electrical component diagnosis and replacement Troubleshooting: Step-by-step diagnostic trees for common and uncommon issues, symptom-based troubleshooting guides Special Tools: Identification and usage of specialized tools required for specific repair procedures Specifications: Torque specifications for all fasteners, clearances, fluid capacities, electrical specifications Technical Depth Technical Depth: Comprehensive factory-level detail, suitable for professional mechanics and advanced DIY enthusiasts 📊 Manual Specifications Binding Type Binding Type: N/A (Digital Format) Paper Type Paper Type: N/A (Digital Format) Print Quality Print Quality: High-resolution, clear diagrams and text ⚙️ Engine Specifications Primary Engine Gas Engine Name Gas: 5.7L HEMI Magnum V8 Displacement Gas: 5.7 Liters (345 cubic inches) Configuration Gas: V8, Overhead Valve (OHV), 2 Valves per Cylinder Horsepower Gas: Approx. 325 hp @ 5200 rpm Torque Gas: Approx. 370 lb-ft @ 4000 rpm Primary Engine Diesel Engine Name Diesel: 5.9L Cummins Turbo Diesel I6 Displacement Diesel: 5.9 Liters (359 cubic inches) Configuration Diesel: Inline 6-Cylinder, Overhead Valve (OHV), 2 Valves per Cylinder, Turbocharged Horsepower Diesel: Approx. 305 hp @ 2900 rpm (HO variant) Torque Diesel: Approx. 555 lb-ft @ 1500 rpm (HO variant) Fuel System Fuel System Gas: Multi-point Fuel Injection (MPI) Fuel System Diesel: High-pressure Common Rail (HPCR) fuel injection 🔧 Transmission Standard Transmission Standard Transmission Type: NV5600 6-speed manual (typically with 5.9L Cummins) Optional Transmission Optional Transmission Type: G56 6-speed manual (replaced NV5600 in later 2005.5+ models), 48RE 4-speed automatic (available with both engines) Features Transmission Cooling: Automatic transmission includes auxiliary cooler 📐 Dimensions Exterior Overall Length: Varies by wheelbase, approx. 239.9" to 259.4" Overall Width: Approx. 79.9" Overall Height: Approx. 76.2" Cargo Bed Length Options: 8.0 ft (96 inches) Weights Curb Weight: Approx. 6,500 - 7,500 lbs (depending on configuration) Gross Vehicle Weight Rating Gvw: 11,500 - 12,000 lbs (depending on specific configuration) Max Towing Capacity: Up to 12,000+ lbs (when properly equipped) 🛡️ Safety Features Ratings NHTSA Front Crash Test Rating: 4-star (driver), 3-star (passenger) for 2WD models (typical for era) NHTSA Side Impact Rating: 4-star (front), 3-star (rear) for 2WD models (typical for era) Active Features ABS: Standard Anti-lock Braking System (ABS) Traction Control: Available Traction Control (often linked to ABS) Passive Features Airbags: Standard front airbags for driver and passenger Seatbelts: Three-point height-adjustable front seat belts 💡 Technology Features Infotainment Infotainment System: Base AM/FM radio with CD player, optional cassette player, optional Infinity premium audio system. User Interface: Analog gauges, physical button controls for radio and HVAC. Driver Assistance Driver Assistance Features: Limited to ABS and available traction control. No advanced electronic driver aids like adaptive cruise control or lane keeping assist. Connectivity Connectivity Options: Optional satellite radio, basic auxiliary input for audio devices (depending on trim level). 🔧 Maintenance Service Intervals Gas Oil Change Interval Gas: 5,000 - 7,500 miles or 6 months (depending on oil type and driving conditions, refer to manual)...