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2003 CHRYSLER 300M Complete Workshop Service Repair Manual
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🏷️ Basic Information Identification Make: Chrysler Model: 300M Year: 2003 Generation Model Generation: Second Generation (LH) Codes Chassis Code: LH 👋 Introduction Market Market Position: The Chrysler 300M was positioned...
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🏷️ Basic Information
Identification
Make:
Chrysler
Model:
300M
Year:
2003
Generation
Model Generation:
Second Generation (LH)
Codes
Chassis Code:
LH
👋 Introduction
Market
Market Position:
The Chrysler 300M was positioned as a premium, full-size luxury sedan, offering a blend of American comfort, performance, and distinctive styling.
Competitive
Competitive Analysis:
Competed against other large sedans of its era, including domestic rivals like the Ford Crown Victoria and Chevrolet Impala, as well as import offerings such as the Toyota Avalon and models from European manufacturers, often aiming for a balance of luxury and value.
Key Features
Key Features:
• Powerful V6 engine options
• Comfortable and spacious interior
• Distinctive exterior styling
• Front-wheel drive platform
• Available premium features
Manual Purpose
Manual Purpose:
To provide comprehensive diagnostic, repair, maintenance, and technical information for the 2003 Chrysler 300M, Concorde, and Intrepid vehicles, facilitating effective servicing and repair.
📋 Manual Details
Coverage
Coverage Areas:
• Lubrication and Maintenance
• Suspension
• Differential and Driveline
• Brakes
• Cooling System
• Battery
• Starting Systems
• Charging System
• Ignition System
• Instrument Panel and Systems
• Audio Systems
• Horn Systems
• Vehicle Speed Control System
• Turn Signal and Hazard Warning Systems
• Wiper and Washer Systems
• Lamps
• Passive Restraint Systems
• Electrically Heated Systems
• Power Distribution Systems
• Power Lock Systems
• Vehicle Theft/Security Systems
• Power Seat Systems
• Power Window Systems
• Power Mirror Systems
• Overhead Console Systems
• Wiring Diagrams
• Engine
• Exhaust System
• Frames and Bumpers
• Fuel System
• Steering
• Tires and Wheels
• Body
• Heating and Air Conditioning
• Emission Control Systems
• Chrysler Concorde (2003)
• Chrysler Intrepid (2003)
Pages
Page Count:
Estimated 2000+ pages (typical for comprehensive workshop manuals of this era)
Type
Manual Type:
Complete Workshop Service Repair Manual
Language
Language:
English
Format
File Format:
PDF
Scope
Vehicle Scope:
Covers 2003 Chrysler 300M, Concorde, and Intrepid models, providing unified service procedures where applicable.
📖 Manual Coverage
Systems
Systems Covered:
• Powertrain (Engine, Transmission, Drivetrain)
• Chassis (Suspension, Steering, Brakes, Wheels)
• Electrical System (Battery, Starting, Charging, Ignition, Lighting, Instruments, Audio, Power Accessories)
• HVAC (Heating, Ventilation, Air Conditioning)
• Body and Frame (Structure, Bumpers, Doors, Interior Trim)
• Emissions Control
• Safety Systems (Airbags, Seatbelts)
Procedures
Procedures Included:
• Routine Maintenance (Oil Changes, Filter Replacements, Fluid Checks)
• Component Diagnosis and Troubleshooting
• Component Removal and Installation
• Repair Procedures
• Adjustment Procedures
• Wiring Diagram Interpretation and Tracing
• Specifications and Tolerances
• Diagnostic Trouble Codes (DTCs) and Strategies
Procedures Included Electrical:
• Battery testing and replacement
• Starter motor and solenoid testing/replacement
• Alternator testing and replacement
• Ignition system diagnosis (spark plugs, coils, wires)
• Wiring diagram interpretation for all circuits
• Instrument cluster and sensor troubleshooting
• Power accessory (windows, locks, seats, mirrors) diagnosis
• Lighting system repair
• Horn system diagnosis
Procedures Included Chassis:
• Suspension component inspection, diagnosis, and replacement (shocks, struts, ball joints, tie rods)
• Steering system repair (rack and pinion, power steering pump)
• Brake system servicing (pads, rotors, calipers, fluid flush)
• Wheel bearing replacement
• Tire mounting and balancing
Procedures Included Powertrain:
• Engine tune-up procedures
• Fuel system diagnosis and repair (injectors, fuel pump, filter)
• Cooling system maintenance and repair (radiator, water pump, thermostat)
• Exhaust system inspection and repair
• Transmission fluid and filter service
• Differential fluid inspection and change
Depth
Technical Depth:
Comprehensive factory-level detail suitable for professional technicians and advanced DIY enthusiasts, covering diagnostics, repair, and overhaul of all major vehicle systems.
📊 Manual Specifications
File
File Compatibility:
All Versions of Windows & Mac
Required Software:
Adobe PDF Reader & WinZip
File Searchability:
PDF format typically allows for text searching of keywords and phrases.
Print
Printability:
All pages are printable.
Binding
Binding Type:
N/A (Digital Download)
Paper
Paper Type:
N/A (Digital Download)
Distribution
Distribution Method:
Instant Download
Shipping Cost Savings:
No shipping costs due to digital download format.
⚙️ Engine Specifications
Primary Engine
Engine Description:
3.5L SOHC 24-valve V6 (EGG engine code)
Performance
Horsepower:
255 hp @ 6400 rpm (for 3.5L engine)
Torque:
255 lb-ft @ 3900 rpm (for 3.5L engine)
Fuel System
Fuel Delivery:
Multi-point fuel injection (MPI)
Fuel Type:
Unleaded gasoline
Codes
Engine Code Primary:
EGG
Features
Engine Type:
V6, 24-valve, SOHC
🔧 Transmission
Standard
Transmission Type:
4-speed automatic transmission (42LE)
Optional
Optional Transmission Type:
N/A for 2003 model year
Features
Transmission Features:
Electronically controlled, adaptive shift logic
📐 Dimensions
Exterior
Length:
203.0 inches
Width:
74.4 inches
Height:
57.4 inches
Wheelbase:
113.0 inches
Weights
Curb Weight:
Approximately 3700 - 3900 lbs (depending on options)
Interior
Passenger Volume:
Approximately 105 cubic feet
Cargo
Trunk Volume:
Approximately 16 cubic feet
🛡️ Safety Features
Ratings
NHTSA Rollover Rating:
4 out of 5 stars (for 2003 model year)
IIHS Ratings:
Good in frontal offset crash tests (for 2003 model year)
Active Features
Active Safety Features:
• Anti-lock Braking System (ABS)
• Traction Control System (TCS)
Passive Features
Passive Safety Features:
• Front airbags
• Front side-impact airbags
• Reinforced body structure
💡 Technology Features
Infotainment
Infotainment Features:
• AM/FM stereo with CD player
• Optional premium audio systems (e.g., Infinity)
Driver Assistance
Driver Assistance Features:
• Cruise Control (Vehicle Speed Control System)
Connectivity
Connectivity Features:
Limited by modern standards; typically basic audio connectivity without Bluetooth or USB as standard.
🔧 Maintenance
Service Intervals
Oil Change Interval:
Every 7,500 miles or 6 months, whichever comes first (using synthetic or synthetic blend oil)
Tire Rotation Interval:
Every 7,500 miles
Engine Coolant Flush:
Every 100,000 miles or 5 years, whichever comes first
Fluid Specifications
Engine Oil Specification:
SAE 5W-30 (API Certified, meeting Chrysler MS-6395)
Coolant Specification:
Mopar HOAT (Hybrid Organic Acid Technology) Antifreeze/Coolant, typically orange in color (MS-9769)
Transmission Fluid Specification:
ATF+4 (Automatic Transmission Fluid type 9602) - Mopar
Brake Fluid Specification:
DOT 3
Power Steering Fluid:
ATF+4 (Automatic Transmission Fluid type 9602)
Automatic Transmission Fluid Capacity:
Approximately 9.5 quarts (dry fill)
Engine Oil Capacity:
6.0 quarts (with filter change)
Known Issues
Common Issues:
• Timing belt tensioner and idler pulley wear (on older V6 engines, though the 3.5L in the 300M is OHC and has a timing chain)
• Oil leaks from valve cover gaskets or oil pan gasket
• Power steering pump leaks or noise
• Transmission solenoid issues or premature wear
• Window regulator failures
• HVAC blower motor resistor failure
• ABS sensor failures
📚 Vehicle History
Brand Heritage
Brand Heritage Notes:
Chrysler, as part of DaimlerChrysler at the time, sought to establish a strong presence in the luxury and performance segments with vehicles like the 300M, drawing on American engineering with European influence.
Model Evolution
Model Evolution Notes:
The 300M was a variant of the LH platform, sharing its underpinnings with the Chrysler Concorde and Dodge Intrepid, but distinguished by its unique styling, premium features, and more powerful standard engine. It represented Chrysler's attempt to revive its performance image.
Production
Production Years:
1999-2004
Manufacturing Location:
Brampton Assembly, Ontario, Canada
🏆 Awards & Recognition
Recognitions
Industry Recognitions:
The 300M and its platform siblings were generally well-regarded for their comfortable ride and distinctive styling during their production run.