Positioning:
Designed for owners and independent repair shops seeking genuine factory repair information for the Chrysler LH platform vehicles of 2003.
Advantage:
Provides 'Actual Genuine Repair Service Factory Manuals NOT 3rd party manuals,' offering a higher level of accuracy and detail compared to aftermarket guides.
Features:
Contains hundreds of pages of detailed information, illustrations, diagrams, and specifications, enabling comprehensive maintenance and repair.
User Experience:
Easy to use with search functionality and print-on-demand capabilities, reducing wear and tear on physical manuals.
Cost Savings:
Enables users to save significant amounts on shop labor costs by performing DIY maintenance and repairs.
Engine:
Service and repair of all engine variants, including fuel injection and emission systems, engine control.
Transmission:
Service and repair of automatic transmission systems.
Brakes:
Complete service and repair of the brake system, including diagnostics and component replacement.
Electrical:
In-depth coverage of the electrical system, including wiring diagrams, component testing, and troubleshooting.
Suspension Steering:
Service and repair of suspension, steering, and chassis components.
Cooling Fuel:
Maintenance and repair of the cooling system and fuel injection/fuel system.
Climate Control:
Service and repair of the heater and air conditioning (HVAC) system.
Body Interior:
Coverage for chassis, body, restraint systems, and interior components.
Drivetrain:
Service and repair of the differential and axle components.
Chassis Body:
Includes chassis and body repair, including structural components, panels, and bodywork.
Restraint System:
Detailed information on the Supplemental Restraint System (SRS), including airbags and related components.
Interior:
Covers interior trim, seating, dashboard, and other interior components for service and repair.
Wheels Tires:
Specifications and service information related to wheels and tires, including alignment procedures.
Maintenance:
General maintenance procedures, periodic lubrication, fluid changes, and inspections.
Troubleshooting:
Advanced troubleshooting guides for diagnosing and correcting common and complex issues.
Repair Rebuild:
Step-by-step repair and rebuild procedures for all major vehicle systems.
Diagnostics:
Comprehensive diagnostic procedures for engine, transmission, electrical, and other systems.
Electrical Diagnostics:
Specific procedures for diagnosing and repairing electrical system faults, often integrated with wiring diagrams.
Installation Procedures:
Details on installing or replacing various components, ensuring proper fitment and function.
Depth:
Complete factory-level coverage, suitable for professional technicians and knowledgeable DIY enthusiasts.
Wiring Diagrams:
Extensive wiring diagrams for all electrical systems, crucial for accurate diagnostics and repair.
Illustrations Diagrams:
Includes numerous illustrations, drawings, and photos to guide through repair procedures.
Engine Options 2003:
Likely includes the 3.5L V6 (EGW) and potentially the 2.7L V6 (EGX) depending on the specific model variant.
Engine Options 2.7L V6:
Likely the 2.7L V6 (EGX) engine, producing approximately 200 hp and 190 lb-ft of torque.
3.5L V6 Horsepower:
Approximately 234 hp @ 6400 rpm (EGW engine)
3.5L V6 Torque:
Approximately 241 lb-ft @ 3900 rpm (EGW engine)
Fuel Injection Type:
Sequential Multi-Port Fuel Injection (MPI)
Transmission Type Standard:
4-speed Automatic Transmission (42LE)
Transmission Type Optional:
N/A (42LE was standard across most configurations for this year)
Transmission Features:
Electronically controlled, with torque converter lock-up clutch.
NHTSA Frontal Impact Driver:
Likely 5-star rating based on period testing.
NHTSA Frontal Impact Passenger:
Likely 5-star rating based on period testing.
Active Safety Features:
Anti-lock Braking System (ABS), Traction Control (ASR).
Passive Safety Features:
Dual front airbags, available side airbags, front and rear crumple zones.
Infotainment Features:
Base models would typically feature an AM/FM stereo with CD player; higher trims could have premium audio systems or optional navigation.
Driver Assistance Features:
Traction control was commonly available; advanced driver assistance systems were not prevalent in this era.
Connectivity Features:
Limited by modern standards; basic power accessories and available remote keyless entry.
Oil Change Interval:
Typically every 7,500 miles or 6 months, with synthetic oil; consult specific manual for precise recommendations.
Coolant Change Interval:
Initial change at 100,000 miles, then every 50,000 miles thereafter (using HOAT coolant).
Engine Oil Specification:
SAE 5W-30 (API certified).
Transmission Fluid Specification:
ATF+4 (Mopar material number 05013457AA or equivalent).
Coolant Specification:
Chrysler HOAT (Hybrid Organic Acid Technology) Antifreeze/Coolant, blue color (Mopar material number 04662784AA or equivalent).
Common Issue Intake Manifold Gaskets:
Leaking intake manifold gaskets, especially on the 3.5L engine, can lead to coolant leaks and misfires.
Common Issue Transmission:
Some instances of premature transmission wear or failure, often linked to fluid maintenance and cooling.
Common Issue Power Window Motors:
Failure of power window motors and regulators is a relatively common issue.
Common Issue Suspension:
Wear in suspension components such as ball joints, tie rod ends, and bushings can lead to noise and handling issues.
Common Issue Heating System:
Issues with the heater core or blend door actuators in the HVAC system.
Brand Focus:
Chrysler has historically focused on offering near-luxury and full-size sedans with a blend of comfort, style, and performance.
Lh Platform Context:
The 300M, Concorde, and Intrepid are all part of Chrysler's LH platform, known for its cab-forward design and distinct styling.
300M Positioning:
The 300M was positioned as a more premium, performance-oriented variant within the LH family, inspired by the classic 300 letter series.
Production Period:
The LH platform vehicles were produced through the early to mid-2000s, with 2003 being a significant model year.
