Basic Information Identification Make: Chrysler Model: Concorde Year: 2004 Codes Platform: LH Introduction Market Position Segment: Full-size Sedan Competitive Analysis Competitors: Ford Crown Victoria, Chevrolet Impala, Toyota Avalon, Buick LeSabre Key Features Distinctive Features: Distinctive aerodynamic styling, spacious interior, comfortable ride, powerful engine options. Manual Details Coverage Areas Primary Coverage: North America Page Count Estimated Pages: 1500+ Manual Type Type: Factory Service Manual / Repair Manual Language Language: English Format Format: PDF Download Manual Coverage Systems Covered Powertrain: Engine (3.5L V6 High Output, 2.7L V6), Transmission (42LE Automatic) Chassis: Brakes (ABS, Disc), Suspension (Front MacPherson Strut, Rear Multi-link), Steering (Power Rack and Pinion) Electrical: Wiring Diagrams, Body Control Module (BCM), Powertrain Control Module (PCM), Lighting, Instruments, Power Accessories Body: Interior Trim, Exterior Body Panels, Doors, Glass, Bumpers, HVAC System Procedures Included Maintenance: Oil Changes, Fluid Checks & Replacements, Filter Replacements, Spark Plug Replacement, Belt Inspection & Replacement Repair: Engine Overhaul, Transmission Rebuild, Brake System Repair, Suspension Component Replacement, Electrical Component Diagnosis & Repair, Body Panel Repair Diagnostics: Troubleshooting Guides, Diagnostic Trouble Codes (DTCs), Component Testing Procedures Technical Depth Depth: Comprehensive: From basic maintenance and fluid checks to complete engine and transmission rebuilds, electrical system diagnostics, and bodywork repair. Manual Specifications File Format File Type: PDF Print Quality Quality: High Resolution, Printable Binding Type Binding: N/A (Digital Download) Paper Type Paper: N/A (Digital Download) Engine Specifications Primary Engine Engine 1: 3.5L SOHC V6 (High Output) Engine 1 Displacement: 3500 cc Engine 1 Horsepower: 232 hp @ 6400 rpm Engine 1 Torque: 241 lb-ft @ 3900 rpm Optional Engine Engine 2: 2.7L SOHC V6 Engine 2 Displacement: 2736 cc Engine 2 Horsepower: 200 hp @ 6400 rpm Engine 2 Torque: 206 lb-ft @ 4000 rpm Fuel System Fuel Delivery: Multi-Port Fuel Injection (MPI) Engine Management ECU Type: Chrysler SBEC (Single Board Engine Controller) or NGC (Next Generation Controller) depending on specific build Transmission Standard Transmission Type: 4-Speed Automatic (42LE) Optional Optional Transmission: N/A for 2004 model year Features Transmission Features: Electronically controlled, overdrive, torque converter lock-up. Fluid Specifications Transmission Fluid Type: ATF+4 (Mopar Material Number 05013457AA) Fluid Capacity Transmission Fluid Capacity: Approximately 10.5 quarts (9.9 liters) for a complete fluid change. Dimensions Exterior Wheelbase: 113.0 inches (2870 mm) Overall Length: 203.7 inches (5174 mm) Overall Width: 74.4 inches (1890 mm) Overall Height: 56.8 inches (1443 mm) Interior Passenger Volume: 106.4 cu ft (3.01 m³) Cargo Trunk Volume: 17.0 cu ft (0.48 m³) Weights Curb Weight Min: 3535 lbs (1603 kg) (2.7L Engine) Curb Weight Max: 3710 lbs (1683 kg) (3.5L HO Engine) Safety Features Ratings NHTSA Frontal Driver: ★★★★★ (5 Stars) NHTSA Frontal Passenger: ★★★★★ (5 Stars) IIHS Frontal Offset: Good Active Features ABS: Standard (Anti-lock Braking System) Traction Control: Optional (TCS - Traction Control System) Passive Features Airbags Front: Standard (Driver and Passenger Frontal Airbags) Airbags Side: Optional (Side Impact Airbags) Seatbelts: 3-point front and rear seat belts, pretensioners. Technology Features Infotainment Audio System: Optional Infinity premium audio system, AM/FM stereo with CD player, cassette tape. Driver Assistance Cruise Control: Standard Parking Sensors: Optional Connectivity Auxiliary Input: Not standard, aftermarket solutions may exist. Comfort Features Climate Control: Automatic Climate Control (Optional/Standard on some trims), Manual AC. Maintenance Service Intervals Oil Change Interval: Every 3,750 miles (6,000 km) or 3 months (using conventional oil), or 6,000 miles (9,600 km) or 6 months (using synthetic oil, check manual for specific recommendations). Transmission Fluid Service: Inspect every 30,000 miles (48,000 km), replace if necessary or as per severe service recommendations. Spark Plug Replacement: Every 100,000 miles (160,000 km) with platinum-tip spark plugs (champion type recommended). Fluid Specifications Engine Oil Type: API Certified SAE 10W-30 or 10W-40 (check owner's manual for exact viscosity based on temperature). Synthetic 5W-30 often recommended for better performance and protection. Coolant Type: Chrysler HOAT (Hybrid Organic Acid Technology) Antifreeze/Coolant (Mopar Part Number 04777391). Brake Fluid Type: DOT 3 Known Issues Common Problem 1: Headliner sagging Common Problem 2: Power steering pump leaks or noise Common Problem 3: Automatic transmission shifting issues or solenoid failures (42LE) Common Problem 4: Intake manifold gasket leaks (especially on earlier 3.5L variants, less common on 2004) Common Problem 5: Window regulators and motors failing Vehicle History Brand Heritage Manufacturer: Chrysler Corporation (now part of Stellantis) Model Evolution Generation: Second Generation LH (1998-2004) 2004 Updates: Minor styling tweaks, some feature shuffling between trim levels. Production Manufacturing Location: Jefferson Avenue Assembly Plant, Detroit, Michigan, USA Awards & Recognition Recognitions Consumer Reports Rating: Variable, typically ranked average to below average in reliability surveys for its era. Ratings Jd Power Dependability: Generally average to below average for its segment in the early 2000s.