🏷️ Basic Information Identification Make: Chrysler Model: 300M, Concorde, Intrepid Year: 2003 Codes Platform: Chrysler LH platform (Second Generation) 👋 Introduction Market Position Vehicle Segment: Full-size luxury sedan (300M), Large family sedan (Concorde, Intrepid). Competitive Analysis Competitors: Dominated a segment with competitors like Buick Park Avenue, Lincoln Continental, Ford Crown Victoria, and Cadillac DeVille. Key Features Design Philosophy: American luxury with emphasis on V6 power, comfortable ride, and distinct styling, with the 300M offering a sportier, more upscale interpretation. 📋 Manual Details Coverage Areas Systems Covered: Introduction, Lubrication & Maintenance, Suspension, Differential & Driveline, Brakes, Cooling, Audio/Video, Chime/Buzzer, Clock, Electronic Control Modules, Engine Systems, Heated Systems, Horn, Ignition Control, Instrument Cluster, Lamps, Message Systems, Power Systems, Restraints, Speed Control, Vehicle Theft Security, Wipers/Washers, Navigation/Telecommunication, Wiring, Engine, Exhaust System, Frame & Bumpers, Fuel System, Steering, Automatic Transmission, Tires/Wheels, Body, Heating & Air Conditioning, Emission Control, Component & System Index, DTC Index. Page Count Estimated Page Count: N/A (Digital Download - Comprehensive) Manual Type Manual Type: Factory Service and Repair Workshop Manual Language Language: English Format File Format: PDF 📖 Manual Coverage Systems Covered Engine Systems: Detailed coverage of engine systems including diagnostics, repair procedures, and specifications for all applicable engines. Procedures Included Repair Procedures: Step-by-step instructions for complete disassembly and reassembly of all vehicle components and systems. Technical Depth Technical Depth: Comprehensive, suitable for both DIY enthusiasts and experienced professional mechanics, including diagnostics and detailed repair operations. 📊 Manual Specifications File Format Compatibility: All PC-based Windows operating systems and Mac. Print Quality Printability: All pages are printable. Binding Type Binding Type: N/A (Digital Download) Paper Type Paper Type: N/A (Digital Download) ⚙️ Engine Specifications Primary Engine 2003 300M Engine: 3.5L EGJ V6 (SOHC, 24-valve) 2003 Concorde Intrepid Engine: 2.7L EBL V6 (SOHC, 24-valve) or 3.5L EGJ V6 (SOHC, 24-valve) Performance 3.5L Egj Horsepower: 255 hp @ 6400 rpm (300M); 234 hp @ 6000 rpm (Concorde/Intrepid) 3.5L Egj Torque: 255 lb-ft @ 3900 rpm (300M); 241 lb-ft @ 4000 rpm (Concorde/Intrepid) Fuel System Fuel Induction: Sequential Multi-Port Fuel Injection (MPI) 🔧 Transmission Standard Transmission Type: 4-speed Automatic Transaxle Optional Transmission Optional: N/A (All models equipped with automatic) Features Transmission Features: AutoStick® driver-selectable transmission with Electronic Range Select (ERS) and TorqueFlite 42LE/45RFE variants. 📐 Dimensions Exterior Wheelbase: 113.0 inches (2870 mm) Overall Length: 203.0 inches (5156 mm) Weights Curb Weight: Approx. 3700-3900 lbs (1678-1769 kg) depending on model and equipment. 🛡️ Safety Features Ratings NHTSA Front Crash Test: 5-Star (Driver and Passenger for 300M, Concorde, Intrepid) IIHS Front Offset Crash Test: Good (for models tested) Active Features ABS: Standard Anti-lock Braking System (ABS) Passive Features Airbags: Standard front advanced airbags, available side-impact airbags. 💡 Technology Features Infotainment Audio System: Available Infinity premium audio systems with CD player, cassette player, and AM/FM radio. Optional CD changer. Driver Assistance Traction Control: Available Traction Control System (TCS). Connectivity Navigation: Optional factory navigation system available. 🔧 Maintenance Service Intervals Oil Change Interval: Every 3,000-7,500 miles or 6-12 months, depending on driving conditions and oil type (refer to manual for specific recommendations). Fluid Specifications Engine Oil Specification: SAE 5W-30 synthetic blend or synthetic oil meeting Chrysler MS-6395 specification. Transmission Fluid Specification: ATF+4 (Automatic Transmission Fluid) Known Issues Common Problems: Transmission solenoid issues, power steering pump leaks, exhaust manifold cracks, alternator failures, and HVAC blend door actuator problems are commonly reported. 📚 Vehicle History Brand Heritage Chrysler Legacy: Chrysler has a long history of producing large, comfortable American sedans. Model Evolution Lh Platform: These models are part of the second generation of Chrysler's LH platform, which debuted in 1998. Production Manufacturing Location: Brampton Assembly Plant, Ontario, Canada. 🏆 Awards & Recognition Recognitions Car And Driver 10Best: The Chrysler 300M was frequently recognized on Car and Driver's 10Best lists during its production run.