2003 CHRYSLER 300M (LH PLATFORM) Service Repair Manual

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🏷️ Basic Information Identification Make: Chrysler Model: 300M Year: 2003 Platform: LH Platform Codes Chassis Code: LH 👋 Introduction Market Position Target Audience: Vehicle owners, amateur mechanics, professional mechanics Value...

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Type: Car

Vendor:

Sku: 511166

Tags: 2003 300M Car Cars Chrysler LH

Product variants

Description

🏷️ Basic Information

Identification

Make:

Chrysler

Model:

Year:

Platform:

LH Platform

Codes

Chassis Code:

👋 Introduction

Market Position

Target Audience:

Vehicle owners, amateur mechanics, professional mechanics

Value Proposition:

Empowers users to perform repairs and maintenance with dealer-level guidance

Competitive Analysis

Advantage:

Comprehensive coverage, ease of use, PDF format for accessibility and printability

Key Features

Ease Of Use:

Easy to run and use

Accessibility:

Digital format accessible on various devices

Instructional Style:

Dealer-level instructional guides

📋 Manual Details

Coverage Areas

Primary Coverage:

Comprehensive service and repair for the 2003 Chrysler 300M

Secondary Coverage:

General information, maintenance, electrical/electronic systems

Page Count

Estimated Pages:

N/A (PDF format, dynamic)

Manual Type

Type:

Service and Repair Manual

Language

Language:

English

Format

Format:

📖 Manual Coverage

Systems Covered

Engine:

Diagnosis, repair, and maintenance

Transmission:

Service and repair procedures

Drivetrain:

Propeller shafts, rear axles, front axle

Suspension:

Front and rear suspension systems

Steering:

Steering system components and service

Brakes:

Inspection, repair, and maintenance

Bodywork And Chassis:

Bodywork and chassis frame repair

Electrical Electronic:

Wiring diagrams, electrical system diagnosis and repair

HVAC:

Heat and Air Conditioning system service

Wheels Tyres:

Information on wheels and tires

Procedures Included

Basic Repairs:

Enabled for owners and amateurs

Upkeep:

Dealer-level instructional guides for upkeep

Advanced Repair:

Comprehensive repair information for all systems

Troubleshooting:

Implicitly covered within diagnostic procedures

Step By Step:

Illustrated, step-by-step repair procedures

Technical Depth

Depth:

Covers everything needed to repair/maintain

Diagnostics:

Includes technical information and schematics for diagnostics

Rebuilds:

Implied by comprehensive repair information

📊 Manual Specifications

File Format

PDF Reader Recommendation:

Adobe PDF Reader for optimal display

Extraction Required:

If downloaded as a zip file, requires WinRAR or 7-Zip

Print Quality

Printability:

Easy to print any page or more

Binding Type

Binding:

N/A (Digital PDF)

Paper Type

Paper Type:

N/A (Digital PDF)

Compatibility

Operating Systems:

Fully compatible with all Windows Operating Systems

Mobile Devices:

Compatible with any smartphone or tablet that can open a PDF file

Installation

Software Installation:

Nothing to install, simple PDF format

⚙️ Engine Specifications

Primary Engine

Engine Type:

V6, SOHC (likely 3.5L)

Displacement:

3.5 Liters (215 cu in)

Performance

Horsepower:

Approximately 255 hp @ 6500 rpm (for 3.5L High Output)

Torque:

Approximately 250 lb-ft @ 3700 rpm (for 3.5L High Output)

Fuel System

Fuel Delivery:

Sequential Multi-Port Fuel Injection (MPI)

Engine Components

Timing Drive:

Timing belt (check specific engine for confirmation, but typical for this era V6)

🔧 Transmission

Standard

Transmission Type:

Automatic

Transmission Model:

4-speed Automatic (likely 42LE variant)

Features

Overdrive:

Traction Control:

Integrated with ABS and engine management

📐 Dimensions

Exterior

Length:

Approximately 201.0 inches

Width:

Approximately 74.4 inches

Height:

Approximately 57.4 inches

Wheelbase

Wheelbase:

Approximately 113.0 inches

Weights

Curb Weight:

Approximately 3750-3850 lbs

🛡️ Safety Features

Ratings

NHTSA Front Impact:

5-Star (Driver and Passenger)

IIHS Front Offset:

Active Features

Standard (Anti-lock Braking System)

Traction Control:

Standard

Passive Features

Airbags:

Frontal airbags, Side-impact airbags

Seatbelts:

Pretensioners, load limiters

💡 Technology Features

Infotainment

Audio System:

Optional Infinity II premium audio system

Navigation:

Optional factory navigation system

Driver Assistance

Cruise Control:

Standard

Connectivity

Telematics:

Optional Uconnect (if equipped, though less common in 2003 models).

🔧 Maintenance

Service Intervals

Oil Change Interval:

Refer to manual for specific interval, typically 7,500 miles or 6 months with synthetic oil.

Transmission Fluid Change:

Refer to manual, often recommended around 60,000-100,000 miles or based on severe usage.

Coolant Change:

Refer to manual, typically every 5 years or 100,000 miles for HOAT coolant.

Fluid Specifications

Engine Oil Type:

SAE 5W-30 (Synthetic recommended)

Transmission Fluid Type:

ATF+4 (Mopar)

Coolant Type:

HOAT (Hybrid Organic Acid Technology) - refer to Mopar or equivalent.

Known Issues

Common Issues:

Oil leaks (valve cover gaskets, oil pan), EGR valve issues, power steering pump leaks, climate control actuator failures, ABS sensor issues, transmission solenoid issues.

📚 Vehicle History

Brand Heritage

Chrysler Heritage:

Long history of producing large, comfortable, and often stylish sedans

Model Evolution

Lh Platform:

Part of the second generation of Chrysler's LH platform, known for its cab-forward design.

300M Positioning:

Positioned as a premium, sporty sedan, effectively a replacement for the Eagle Vision/Chrysler Vision, with a focus on European market appeal.

Production

Production Years:

1999-2004

Manufacturing Location:

Bramalea, Ontario, Canada

🏆 Awards & Recognition

Recognitions

Car And Driver 10Best:

Named to Car and Driver's 10Best list for 2000 and 2001.

Consumers Reports Reliability:

Variable; later models generally improved but specific year ratings should be checked.