🏷️ Basic Information Identification Make: Chrysler Models Covered: 300M, Concorde, Intrepid Year: 2003 Codes Platform Code: LH (for all three models) 👋 Introduction Market Position Target Audience: Professional automotive technicians and advanced DIY enthusiasts Competitive Analysis Advantage: Factory-level detail and accuracy, covering multiple model variants within a single resource Key Features Content Focus: In-depth repair and diagnostic information 📋 Manual Details Coverage Areas Primary Coverage: Repair and Service Secondary Coverage: Diagnostics, Troubleshooting, Maintenance Page Count Estimated Page Count: 1000+ Manual Type Type: Factory Service Manual (FSM) Language Language: English Format Format: PDF Download 📖 Manual Coverage Systems Covered Engine Mechanical: Engine assembly, cylinder head, block, pistons, connecting rods, crankshaft, camshaft, timing system, lubrication system, cooling system Engine Performance: Fuel system (injection, pump, injectors, pressure regulator), ignition system (coils, plugs, sensors), emissions control systems (catalytic converter, EGR, EVAP) Transmission Automatic: 42LE (4-speed automatic) - overhaul, diagnostics, electronic controls, torque converter, valve body, clutch packs, seals, bands Brakes: Front and rear disc brakes, ABS (Anti-lock Braking System), EBD (Electronic Brake-force Distribution), brake fluid specifications, bleeding procedures, caliper and master cylinder overhaul Steering: Power steering system, steering column, steering gear (rack and pinion), power steering fluid, hydraulic hoses, pump Suspension: Front and rear suspension components (struts, shocks, control arms, ball joints, bushings), wheel alignment specifications, hub bearings Electrical System: Battery, charging system (alternator), starting system (starter motor), fuses, relays, wiring diagrams, body control module (BCM), lighting systems HVAC: Heating, Ventilation, and Air Conditioning (HVAC) system - refrigerant handling, compressor, condenser, evaporator, blower motor, control head, diagnostic procedures Interior: Seating systems, dashboard, interior trim removal and installation, airbags (SRS - Supplemental Restraint System) diagnostic and service precautions Exterior: Body panels, doors, hood, trunk lid, bumpers, glass, mirrors, exterior lighting Procedures Included Preventative Maintenance: Oil changes, filter replacements, fluid checks and top-offs, spark plug replacement, belt inspection and replacement Diagnostic Troubleshooting: Step-by-step diagnostic flowcharts for common and complex issues, DTC (Diagnostic Trouble Code) interpretation and resolution Repair Procedures: Detailed, illustrated instructions for component removal, overhaul, installation, and adjustment Special Tools: Identification of required special tools and their usage Torque Specifications: Comprehensive list of torque values for critical fasteners Wiring Diagrams: Detailed electrical schematics for all major systems Technical Depth Depth: Comprehensive, covering everything from basic fluid changes to complete engine and transmission rebuilds Diagnostics Level: Advanced, including scan tool data interpretation and sensor testing Rebuild Instructions: Detailed overhaul procedures for major mechanical components 📊 Manual Specifications File Format Quality: High-resolution, searchable PDF Printability: Printable pages Binding Type Binding: N/A (Digital Download) Paper Type Paper: N/A (Digital Download) ⚙️ Engine Specifications Primary Engine Engine Option 1: 3.5L SOHC V6 (EGW) Engine Option 2: 2.7L DOHC V6 (L34) - Primarily for Intrepid Engine Option 3: 3.2L SOHC V6 (EBF) - Primarily for Concorde Limited/Intrepid ES Performance Horsepower 3.5L: 250 hp @ 6400 rpm (300M) Torque 3.5L: 255 lb-ft @ 4000 rpm (300M) Horsepower 2.7L: 200 hp @ 6400 rpm Torque 2.7L: 190 lb-ft @ 4800 rpm Horsepower 3.2L: 225 hp @ 6300 rpm Torque 3.2L: 225 lb-ft @ 4700 rpm Fuel System Injection Type: Sequential Multi-Port Fuel Injection (MPI) Fuel Type: Unleaded gasoline, 87 octane recommended (higher may be specified for performance variants) Engine Maintenance Spark Plug Type: NGK Platinum (e.g., PFR5N-11G for 3.5L) 🔧 Transmission Standard Transmission Type: 42LE (4-Speed Automatic) Optional Optional Transmission: N/A (All models for 2003 used the 42LE automatic) Features Transmission Features: AutoStick (manual shifting mode), electronically controlled Fluid Specification Fluid Type: ATF+4 (Mopar Material Number 05013457AA) 📐 Dimensions Exterior Wheelbase: Approximately 113.0 inches Length: Approximately 199.7 - 201.1 inches (model dependent) Width: Approximately 74.1 inches Height: Approximately 55.0 - 57.0 inches (model dependent) Weights Curb Weight: Approximately 3500 - 3700 lbs (model and trim dependent) Wheels Tires Wheel Size: 16-inch or 17-inch alloy wheels Tire Size: P225/55R16 or P225/50R17 (common sizes) Bolt Pattern: 5 x 100 mm 🛡️ Safety Features Ratings NHTSA Front Impact: 4/5 stars (driver/passenger) for Concorde/Intrepid NHTSA Side Impact: 4/5 stars (driver/passenger) for Concorde/Intrepid Active Features ABS: Standard on all models Traction Control: Optional or standard on higher trims Passive Features Airbags: Driver and front passenger airbags, optional side airbags Seatbelts: Front pretensioners and load limiters 💡 Technology Features Infotainment Audio System: Optional Infinity sound system, CD player, cassette player Climate Control: Manual or automatic climate control (dual-zone optional) Driver Assistance Cruise Control: Standard on most trims Connectivity Remote Keyless Entry: Available 🔧 Maintenance Service Intervals Oil Change Interval: 3,000-7,500 miles or 6 months, depending on oil type and driving conditions (refer to manual for specifics) Air Filter Replacement: 15,000-30,000 miles Spark Plug Replacement: 60,000-100,000 miles (for platinum plugs) Transmission Fluid Change: 30,000-60,000 miles (ATF+4 recommended, inspect regularly) Fluid Specifications Engine Oil Type: SAE 5W-30 (API Certified, Chrysler MS-6395) Coolant Type: Mopar OAT (Organic Additive Technology) 50/50 mixture with distilled water (color is typically orange/red) Brake Fluid Type:...