🏷️ Basic Information Identification Make: Dodge Model: Ram Model Years Covered: 2003 Codes Product Code: DODGE-RAM-2003-SPC 👋 Introduction Market Position Segment: Full-size pickup truck. Target Audience: Owners, technicians, parts departments, restoration specialists. Competitive Analysis Key Competitors: Ford F-Series, Chevrolet Silverado, GMC Sierra. Key Features Vehicle Focus: Robust truck chassis, versatile utility, towing and hauling capability. 📋 Manual Details Coverage Areas Primary Coverage: Spare Parts Catalog Scope: Comprehensive listing of all genuine and OEM replacement parts for the 2003 Dodge Ram truck. Page Count Estimated Pages: 800-1200 (typical for this type of catalog) Manual Type Type: Parts Catalog Language Language: English Format Format: Digital (likely PDF or similar searchable format) 📖 Manual Coverage Systems Covered Engine Components: Internal engine parts (pistons, rings, valves, camshafts, crankshaft), cooling system (radiator, hoses, water pump), lubrication system (oil pump, filter housing), intake and exhaust manifolds, belts, pulleys. Transmission And Drivetrain: Automatic and manual transmission components, transfer case components, driveshafts, U-joints, differentials, axles, CV joints. Braking System: Brake calipers, rotors, pads, shoes, master cylinder, brake lines, ABS components, parking brake mechanism. Suspension And Steering: Springs, shock absorbers, control arms, ball joints, tie rods, steering gear, power steering pump, steering column components. Electrical System: Alternator, starter motor, battery, ignition system components (spark plugs, coils), fuses, relays, wiring harnesses, sensors, lighting components, ECUs. Fuel System: Fuel pump, fuel filter, fuel injectors, fuel lines, fuel tank, evaporative emissions control system components. Exhaust System: Exhaust manifolds, catalytic converter, mufflers, exhaust pipes, hangers, heat shields. Heating And Air Conditioning: Compressor, condenser, evaporator, blower motor, heater core, A/C lines, refrigerant components. Body And Exterior: Body panels (fenders, doors, hoods, tailgates), bumpers, grille, mirrors, glass, weatherstripping, trim pieces, lighting (headlights, taillights). Interior Components: Seats, dashboard, door panels, center console, floor coverings, seat belts, airbags, interior trim pieces. Procedures Included Part Identification: Detailed diagrams and exploded views for accurate part identification. Part Numbering: Official OEM part numbers for ordering and cross-referencing. Interchangeability Notes: Information on interchangeable parts or superseded part numbers. Technical Depth Depth: Highly detailed, covering every nut, bolt, and component required for service and repair. 📊 Manual Specifications File Format Format Detail: Searchable PDF with hyperlinked sections for easy navigation. Print Quality Quality: High-resolution scans ensuring clear visibility of diagrams and text. Binding Type Binding: N/A (Digital Format) Paper Type Paper: N/A (Digital Format) ⚙️ Engine Specifications Primary Engine Engine Options: 3.7L Magnum V6, 4.7L Magnum V8, 5.9L Magnum V8 (including HO version), 5.7L HEMI V8 (introduced in later 2003 models). Performance Typical Horsepower: Varies by engine: 205 HP (3.7L), 230-245 HP (4.7L), 245-250 HP (5.9L), 345 HP (5.7L HEMI). Typical Torque: Varies by engine: 235 lb-ft (3.7L), 290-300 lb-ft (4.7L), 330-350 lb-ft (5.9L), 375 lb-ft (5.7L HEMI). Fuel System Fuel Delivery: Multi-point Fuel Injection (MPI) for Magnum engines, Sequential MPI for HEMI. Fuel Type: Unleaded gasoline. 🔧 Transmission Standard Transmission Options: 4-speed automatic (45RFE/48RE), 5-speed manual (NV3500). Optional Optional Transmission: Heavy-duty 4-speed automatic (48RE) for V8 models and applications requiring higher towing capacity. Features Drivetrain: Rear-wheel drive (2WD) or part-time four-wheel drive (4WD). 📐 Dimensions Exterior Wheelbase: Varies by cab configuration (e.g., 133.0 inches for Regular Cab, 145.0 inches for Club Cab, 160.5 inches for Quad Cab). Overall Length: Varies by cab and bed configuration (e.g., approx. 220-240 inches). Bed Lengths: 6.3 ft (short bed), 8.0 ft (long bed). Weights Curb Weight: Varies significantly by configuration, typically 4,500 - 5,500 lbs. Max Payload Capacity: Up to 3,000+ lbs depending on configuration. Max Towing Capacity: Up to 8,000+ lbs depending on configuration and drivetrain. 🛡️ Safety Features Ratings NHTSA Front Driver Impact: Good (typical for this generation). NHTSA Front Passenger Impact: Good (typical for this generation). IIHS Side Impact: Acceptable or Poor (depending on specific year and equipment). Active Features ABS: Standard on most models. Traction Control: Optional on some configurations. Passive Features Airbags: Driver and front passenger airbags standard. Seat Belts: Three-point seat belts in all seating positions. 💡 Technology Features Infotainment Audio System: Basic AM/FM radio with cassette and/or CD player. Premium Infinity audio system available on higher trims. Navigation: Not typically available from factory in 2003; aftermarket options common. Driver Assistance Cruise Control: Standard on most models. Connectivity Auxiliary Input: Rarely standard; aftermarket installations for USB/Bluetooth are common. 🔧 Maintenance Service Intervals Oil Change Interval: Every 3,000-7,500 miles or 6 months, depending on oil type and driving conditions (consult manual for specifics). Engine Coolant Flush: Every 30,000-60,000 miles or 2-4 years. Transmission Fluid Change: Every 30,000-100,000 miles, depending on transmission type and usage (heavy towing requires more frequent changes). Fluid Specifications Engine Oil Type: API SN or SP rated synthetic or synthetic blend oil, SAE 5W-30 or 10W-30 recommended (refer to owner's manual for specific viscosity based on temperature). Transmission Fluid Type: ATF+4 for automatic transmissions, Mopar Gear Lubricant SAE 75W-90 for manual transmissions. Coolant Type: Mopar OAT (Orange)...