Basic Information Identification Make: Chrysler Model: 300 Model Variant: 300M Year: 2003 Codes Chassis Code 300: LD Chassis Code 300M: LH Introduction Market Position Segment: Full-size Sedan Target Audience: Luxury sedan buyers seeking comfort, style, and V8 power (though V6 was also prominent) Competitive Analysis Key Competitors: Ford Crown Victoria, Chevrolet Impala, Toyota Avalon, Buick LeSabre Key Features Design Philosophy: Retro-modern styling, inspired by classic American luxury cars, rear-wheel drive platform. Powertrain Options: Available with powerful V6 and V8 engines, RWD and AWD configurations. Interior Appointments: Spacious cabin, upscale materials, available premium features. Manual Details Coverage Areas Coverage Scope: Comprehensive Service and Repair Page Count Estimated Pages: 1500+ Manual Type Type: Workshop Service Repair Manual Language Language: English Format Format: PDF Download Manual Coverage Systems Covered Engine: All engine variants including 2.7L V6 (EER), 3.5L V6 (EGW, EGJ) Transmission: Automatic Transmissions (e.g., 42LE, 45RFE) Brakes: Hydraulic Brake System, ABS, Traction Control Suspension: Front and Rear Suspension, Steering System Electrical: Charging System, Starting System, Ignition System, Lighting, Power Accessories, Body Control Module (BCM) HVAC: Heating, Ventilation, and Air Conditioning (HVAC) System Body: Body and Frame, Exterior and Interior Trim, Doors, Glass, Seats Diagnostics: Diagnostic Trouble Codes (DTCs), On-Board Diagnostics (OBD-II) Procedures Included Maintenance: Scheduled Maintenance, Oil Changes, Filter Replacements, Fluid Checks and Replacements Repair: Engine Overhaul, Transmission Rebuild, Brake System Repairs, Suspension Component Replacement Troubleshooting: Step-by-step diagnostic procedures for common and complex issues Specifications: Torque specifications, clearances, fluid capacities, electrical values Wiring Diagrams: Detailed electrical wiring schematics for all systems Technical Depth Depth: From basic maintenance and component replacement to advanced engine diagnostics and driveline overhauls. Manual Specifications File Format Quality: High-resolution, searchable PDF Printable: Yes, printable pages Binding Type Binding: N/A (Digital PDF) Paper Type Paper: N/A (Digital PDF) Engine Specifications Primary Engine Engine Option 1: 2.7L SOHC V6 (EER) Engine Option 2: 3.5L SOHC V6 (EGW/EGJ) Engine Option 3: 4.7L SOHC V8 (N/A for 300M, standard on 300C) Performance Hp 2.7L V6: 190 hp @ 5800 rpm Torque 2.7L V6: 190 lb-ft @ 4400 rpm Hp 3.5L V6: 250 hp @ 6400 rpm Torque 3.5L V6: 250 lb-ft @ 4000 rpm Fuel System Induction: Sequential Multi-Port Fuel Injection (MPI) Fuel Type: Unleaded Regular Gasoline (87 Octane Recommended) Engine Codes Engine Code 2.7L: EER Engine Code 3.5L: EGW (early), EGJ (late) Cooling System Coolant Type: Chrysler OAT (Organic Acid Technology) Antifreeze/Coolant, Orange Coolant Capacity: Approx. 11.7 Quarts (11.1 Liters) for V6 Oil Specifications Oil Viscosity: SAE 5W-30 (for most conditions) Oil Capacity: Approx. 5 Quarts (4.7 Liters) for V6, 6 Quarts (5.7 Liters) for V8 Transmission Standard Transmission Type: 4-Speed Automatic Transmission Codes: 42LE (common for 2.7L V6), 45RFE (common for 3.5L V6) Optional All Wheel Drive: Available on certain trims/models, often paired with 3.5L V6 Features Overdrive: Yes, 4th gear is overdrive Fluid Type: ATF+4 (Automatic Transmission Fluid, Type 9602) Fluid Capacity Fluid Capacity Pan: Approx. 4 Quarts (3.8 Liters) Fluid Capacity Total: Approx. 10-12 Quarts (9.5-11.4 Liters) Dimensions Exterior Wheelbase: 115.1 inches (2924 mm) Length: 198.7 inches (5047 mm) Width: 74.1 inches (1882 mm) Height: 57.7 inches (1466 mm) Interior Passenger Volume: Approx. 106.0 cu ft Cargo Trunk Volume: Approx. 16.0 cu ft Weights Curb Weight V6: Approx. 3650 - 3800 lbs (1656 - 1724 kg) Gross Vehicle Weight Rating: Approx. 4700 - 4900 lbs (2132 - 2223 kg) Wheels Tires Wheel Bolt Pattern: 5 x 114.3 mm (5 x 4.5 inches) Standard Tire Size 300M: 225/55R17 Safety Features Ratings NHTSA Frontal Driver: Good NHTSA Frontal Passenger: Good NHTSA Side Driver: Good NHTSA Side Rear Passenger: Good IIHS Frontal Offset: Good IIHS Side Impact: Acceptable Active Features ABS: Standard Traction Control: Standard on most models Electronic Stability Control: Not widely available for 2003, but some later models/trims might have it. Passive Features Airbags Front: Standard multi-stage front airbags Airbags Side: Optional front side-impact airbags Seatbelts: 3-point front and rear seatbelts, pretensioners for front seats Technology Features Infotainment Audio System: AM/FM stereo with cassette and CD player, optional Infinity audio system. Display: Digital clock and climate control display, monochrome infotainment display on higher trims. Driver Assistance Cruise Control: Standard electronic cruise control. Parking Assist: Optional rear parking sensors on some models. Connectivity Phone Integration: Optional factory-installed cell phone integration on some models. Maintenance Service Intervals Oil Change Interval: Every 5,000 - 7,500 miles (8,000 - 12,000 km) or 6 months, whichever comes first, depending on driving conditions. Air Filter Replacement: Every 30,000 miles (48,000 km) Cabin Air Filter Replacement: Every 15,000 - 30,000 miles (24,000 - 48,000 km) Spark Plug Replacement V6: Approx. 100,000 miles (160,000 km) with recommended spark plugs (e.g., platinum or iridium). Fluid Specifications Power Steering Fluid: Chrysler Power Steering Fluid or ATF+4 (refer to owner's manual for precise spec) Brake Fluid: DOT 3 Known Issues Intake Manifold Gaskets: Leaking intake manifold gaskets on 3.5L V6...