🏷️ Basic Information

Make:

Chrysler

Model:

300M, Concorde, Intrepid

Year:

2004

300M Generation:

Second Generation (1999-2004)

Concorde Generation:

Second Generation (1998-2004)

Intrepid Generation:

Second Generation (1998-2004)

Platform Code:

Chrysler LHS/300M (LHX); Concorde/Intrepid (LH)

👋 Introduction

Market Position:

The Chrysler 300M, Concorde, and Intrepid of this era represented Chrysler's flagship sedans, competing in the large car segment with a focus on comfort, style, and performance, often targeting a more mature demographic compared to some competitors.

Competitive Set:

These models competed with vehicles like the Toyota Avalon, Ford Crown Victoria/Grand Marquis, Chevrolet Impala/Lumina, Buick LeSabre/Park Avenue, and the Cadillac DeVille.

Key Vehicle Features (2004):

Spacious interiors, comfortable ride, V6 engine options, distinctive styling (especially the 300M), optional premium audio and leather interiors.

Manual Usefulness:

Essential for accurate diagnostics, repairs, and maintenance, providing factory-verified procedures and specifications that third-party guides may lack. Crucial for maintaining optimal performance and longevity.

Target Audience:

Professional automotive technicians and advanced DIY enthusiasts with a good understanding of automotive mechanics and tools.

📋 Manual Details

Primary Coverage:

2004 Chrysler 300M, Concorde, and Intrepid

Secondary Coverage Notes:

While primarily for 2004, the detailed nature of the procedures and specifications may offer value for closely related model years within the same generation, particularly late second-generation LH platform vehicles.

Estimated Page Count:

Significant (typically 1000+ pages for a comprehensive FSM)

Manual Type:

Factory Service Manual (FSM) / Workshop Manual

Language:

English

File Format:

PDF Download

📖 Manual Coverage

Mechanical Systems:

Engine Mechanical, Driveline, Transaxle, Suspension, Steering, Brakes, Exhaust System, Fuel System, Cooling System, Engine Lubrication

Electrical Systems:

Power Systems, Ignition Control, Audio/Video, Chime/Buzzer, Clock, Electronic Control Modules (ECMs), Instrument Cluster, Lamps, Message Systems, Restraints (SRS), Speed Control, Vehicle Theft Security System, Wiper/Washer System

Body And Chassis:

Body, Frame & Bumpers, Heating & Air Conditioning (HVAC)

Emissions Control:

Emissions Control Systems

Maintenance Procedures:

Scheduled maintenance, lubrication, fluid checks and changes, filter replacements, tune-up procedures

Repair Procedures:

Detailed step-by-step instructions for disassembly, reassembly, and repair of all major components and systems.

Inspection And Diagnosis:

Component identification, inspection criteria, troubleshooting guides, diagnostic procedures, symptom-to-cause correlation

Component Overhaul:

Unit repair and overhaul procedures for engines, transmissions, and other major assemblies.

Wiring Diagrams:

Comprehensive electrical schematics and wiring diagrams for all vehicle systems.

Technical Depth:

Comprehensive, covering basic maintenance to advanced diagnostics and full component overhauls. Designed for professional mechanics but accessible to knowledgeable DIY enthusiasts.

📊 Manual Specifications

File Format:

PDF

Print Quality:

High-resolution, suitable for clear printing of text, diagrams, and illustrations.

Binding Type (Original Fsm):

Typically spiral-bound or hardcover for durability in a workshop environment.

Paper Type (Original Fsm):

High-quality, durable paper stock resistant to grease and shop grime.

⚙️ Engine Specifications

Standard Engine (Concorde/Intrepid):

3.5L (215 cu in) SOHC V6 (EGH)

Optional Engine (Concorde/Intrepid):

2.7L (167 cu in) DOHC V6 (EER)

Standard Engine (300M):

3.5L (215 cu in) High Output SOHC V6 (EGA)

3.5L Sohc V6 (Egh) Output:

Approx. 200-210 horsepower @ 5800 rpm, 220-225 lb-ft torque @ 4000 rpm

3.5L Ho Sohc V6 (Ega) Output:

Approx. 255 horsepower @ 6400 rpm, 250 lb-ft torque @ 4000 rpm

2.7L DOHc V6 (Eer) Output:

Approx. 200 horsepower @ 6400 rpm, 190 lb-ft torque @ 4000 rpm

Fuel System Type:

Multi-port Fuel Injection (MPI)

Fuel Type:

Unleaded gasoline, 87 octane (minimum) recommended for 2.7L and standard 3.5L; 89 octane (recommended) for 3.5L HO.

Engine Block Material:

Aluminum

Cylinder Head Material:

Aluminum

Valvetrain:

SOHC (2 valves/cylinder) or DOHC (4 valves/cylinder) with roller followers.

🔧 Transmission

Standard Transmission:

4-speed automatic transaxle (42LE)

Optional Transmission:

Not applicable for 2004 models; all were automatic transaxles.

Transmission Features:

Electronically controlled with overdrive and torque converter lock-up clutch for improved fuel economy. AutoStick manual shifting mode on some trims/models.

Transmission Fluid Type:

ATF+4 (Automatic Transmission Fluid)

Transmission Fluid Capacity (Approx.):

8.5 US quarts (8.0 liters) for a dry fill. Check dipstick for accurate level during service.

📐 Dimensions

Wheelbase:

113.0 inches (2870 mm) for all models

Overall Length:

300M: 198.9 inches (5052 mm); Concorde: 203.7 inches (5174 mm); Intrepid: 203.7 inches (5174 mm)

Overall Width:

Approx. 74.4 inches (1890 mm) for all models

Overall Height:

Approx. 56.7 inches (1440 mm) for all models

Curb Weight (Approx.):

300M: 3760-3870 lbs; Concorde: 3520-3680 lbs; Intrepid: 3450-3600 lbs

🛡️ Safety Features

NHTSA Frontal Crash Rating (2004):

5-Star Driver, 5-Star Passenger (for Concorde/Intrepid, likely similar for 300M)

IIHS Frontal Offset Rating (2004):

Good (for Concorde/Intrepid, likely similar for 300M)

Active Safety Features:

Four-wheel Anti-lock Braking System (ABS), Traction Control System (TCS) often standard or optional.

Passive Safety Features:

Frontal airbags, front side-impact airbags (optional or standard depending on trim/model), advanced seat belt systems.

💡 Technology Features

Infotainment Systems:

Available premium audio systems (Infinity, Boston Acoustics), CD players, cassette players, optional CD-changer, and integrated cassette/CD units.

Driver Assistance Features:

Traction Control System (TCS), optional ABS (standard on higher trims), cruise control.

Connectivity:

Basic connectivity, typically limited to audio input (CD, cassette). No integrated Bluetooth or USB ports from the factory.

🔧 Maintenance

Engine Oil Change Interval:

Every 5,000 to 7,500 miles (8,000 to 12,000 km) or 6-12 months, depending on driving conditions and oil type used (synthetic recommended for extended intervals).

Transmission Fluid Change Interval:

Typically every 60,000 to 100,000 miles (96,000 to 160,000 km), or as recommended in the owner's manual. ATF+4 is a 'fill for life' fluid in some applications, but regular checks and changes are prudent.

Spark Plug Replacement:

100,000 miles (160,000 km) for platinum or iridium tipped spark plugs.

Engine Coolant Type:

Chrysler HOAT (Hybrid Organic Acid Technology) coolant (e.g., Mopar Antifreeze/Coolant 5 Year/100,000 Mile Formula) - typically a purple or pink color.

Power Steering Fluid Type:

Mopar Power Steering Fluid or equivalent (Dexron III/Mercon may be substituted in a pinch, but the correct fluid is preferred).

Brake Fluid Type:

DOT 3 (or DOT 4 if specified for certain components).

Common Issues (300M/Concorde/Intrepid):

Timing belt tensioner failure on early 3.5L (pre-2002, but worth noting), coolant leaks (especially from intake manifold gaskets or water pump), transmission solenoid issues (especially on the 42LE), power window regulator failures, headlight condensation, HVAC blend door actuator failures.

Specific 300M Weaknesses:

Occasionally reports of suspension component wear (ball joints, control arm bushings), and the sport-tuned suspension can be firmer, potentially highlighting wear more quickly.

📚 Vehicle History

Chrysler Heritage:

Chrysler has a long history of producing large, comfortable, and stylish sedans, a legacy built upon models like the Imperial, New Yorker, and the LH-platform vehicles that preceded and included the 300M, Concorde, and Intrepid.

Lh Platform Evolution:

These models are part of the second-generation LH platform, known for its cab-forward design, distinctive styling, and significant improvements in refinement, safety, and performance over the first generation. The 300M was positioned as a more upscale, European-inspired variant.

Production Location:

Bramalea, Ontario, Canada (for LH platform vehicles)

Model Production Years:

Concorde & Intrepid: 1998-2004; 300M: 1999-2004

🏆 Awards & Recognition

Car And Driver 10Best:

The Chrysler LH platform, including the Concorde and Intrepid, was recognized by Car and Driver on its 10Best list multiple times during its production run, highlighting its design and performance for the price point.

Ward'S 10 Best Engines:

The 3.5L High Output V6 engine used in the 300M was recognized by Ward's in the past.