🏷️ Basic Information

Make:

Dodge

Model:

Magnum

Year:

2004

Platform:

LX Platform

Chassis Code:

LX

👋 Introduction

Market Position:

The Dodge Magnum was positioned as a versatile, performance-oriented station wagon (or 'sportwagon') in its segment, offering a blend of utility and American muscle car character.

Competitive Analysis:

Competed in a niche segment with vehicles like the Subaru Outback, Audi A6 Allroad, and to some extent, larger SUVs. Its rear-wheel-drive (RWD) bias and available V8 engines set it apart from many front-wheel-drive (FWD) competitors.

Key Features:

Distinctive styling, spacious interior and cargo area, powerful V8 engine options (HEMI), rear-wheel-drive platform, available all-wheel-drive (AWD) on some models.

📋 Manual Details

Coverage Areas:

All workshop procedures, engine, transmission, suspension, brakes, electrical systems, HVAC, body, fuel system, exhaust system, cooling system, lubrication, maintenance, differential, driveline, clutch, starting systems, charging system, ignition system, instrument panel, audio systems, horn systems, speed control, turn signals, hazard warning, wiper/washer systems, lamps, passive restraint systems, electrically heated systems, power distribution, power locks, vehicle theft/security, power seats, power windows, power mirrors, chime/buzzer systems, overhead console, wiring diagrams, emissions control.

Page Count:

Estimated 2000+ pages (typical for factory service manuals of this era, exact count not provided but indicated by comprehensive coverage).

Manual Type:

Factory Service and Repair Manual

Language:

English

Format:

PDF

Software Requirements:

Adobe PDF Reader & WinZip

📖 Manual Coverage

Systems Covered:

Engine Mechanical, Engine Performance, Transmission (Automatic), Brakes (ABS, Hydraulic, Parking), Suspension (Front and Rear), Steering, Fuel System, Exhaust System, Cooling System, Starting System, Charging System, Ignition System, Climate Control (HVAC), Electrical Systems (including extensive wiring diagrams), Body and Interior, Safety Systems (Airbags, Seatbelts), Power Accessories (windows, locks, seats, mirrors).

Engine Mechanical:

Includes detailed procedures for engine assembly, disassembly, inspection, and repair of all internal components.

Transmission And Transfer Case:

Covers internal components, torque converter, valve body, electronic controls, and removal/installation.

Procedures Included:

Routine maintenance, scheduled maintenance, troubleshooting, diagnostics, component removal and installation, rebuild procedures, torque specifications, fluid capacities and types, electrical troubleshooting, wiring harness repair, component testing, diagnostic trouble code (DTC) diagnosis.

Torque Settings:

Detailed torque specifications are provided for all major fasteners and components.

Fluid Capacities:

Comprehensive list of fluid capacities for all vehicle systems.

Technical Depth:

Factory-level diagnostic and repair information. Covers everything from basic fluid changes and filter replacements to complex engine and transmission rebuilds, electrical system diagnostics, and body panel repair.

Wiring Diagrams:

Includes detailed, system-specific wiring diagrams for accurate electrical troubleshooting.

📊 Manual Specifications

File Format:

PDF

File Compression:

ZIP

Print Quality:

High-resolution, suitable for printing individual pages or the entire manual.

Binding Type:

Digital (PDF format)

Paper Type:

Not applicable (Digital format)

Searchability:

Typically searchable PDF content, allowing for quick keyword lookups.

Zoom Functionality:

YES

Operating System Compatibility:

All Versions of Windows & Mac

⚙️ Engine Specifications

Primary Engine:

3.5L V6 SOHC (High Output)

3.5L V6 Horsepower:

250 hp @ 6400 rpm

3.5L V6 Torque:

250 lb-ft @ 3800 rpm

5.7L V8 Hemi Horsepower:

340 hp @ 5000 rpm

5.7L V8 Hemi Torque:

390 lb-ft @ 4000 rpm

Optional Engine:

5.7L V8 HEMI OHV (Multi-Displacement System)

Fuel System:

Sequential Multi-Port Fuel Injection (MPI)

Ignition System:

Distributorless Ignition System (DIS) with Coil-on-Plug (COP)

Cooling System:

Pressurized liquid cooling system with thermostatically controlled fan.

🔧 Transmission

Standard Transmission:

5-Speed Automatic (W5A580)

Optional Transmission:

N/A (The LX platform exclusively used automatic transmissions for the Magnum in 2004).

Features:

Electronic control with driver-selectable modes (e.g., Auto Stick).

Transmission Fluid Type:

Mopar ATF+4 (or equivalent specification)

📐 Dimensions

Wheelbase:

120.0 inches (3048 mm)

Length:

197.7 inches (5022 mm)

Width:

74.7 inches (1897 mm)

Height:

59.7 inches (1516 mm)

Cargo Volume:

Approximately 27.2 cubic feet (with rear seats up)

Curb Weight:

Approx. 3900-4200 lbs (depending on engine and options)

Gross Vehicle Weight Rating:

Approx. 5200-5500 lbs

🛡️ Safety Features

NHTSA Front Impact Driver:

5 Stars

NHTSA Front Impact Passenger:

5 Stars

IIHS Frontal Offset:

Good

Active Features:

Anti-lock Braking System (ABS), Traction Control System (TCS), Electronic Stability Program (ESP) - often standard or optional depending on trim.

Passive Features:

Frontal airbags, front side-impact airbags, available side curtain airbags, front and rear crumple zones, seatbelt pretensioners.

💡 Technology Features

Infotainment System:

Optional Boston Acoustics premium audio system, optional navigation system available on higher trims.

Auxiliary Input:

Typically not standard, but aftermarket solutions exist.

Driver Assistance Features:

ParkView Rear Back-Up Camera (optional), tire pressure monitoring system (TPMS).

Connectivity Options:

Uconnect hands-free communication system (optional, often bundled with premium audio/navigation).

Comfort Features:

Power adjustable pedals, heated front seats, dual-zone automatic climate control.

🔧 Maintenance

Oil Change Interval:

Every 5,000 to 7,500 miles or 6 months (depending on oil type and driving conditions).

Air Filter Replacement:

Every 15,000 to 30,000 miles or as needed based on inspection.

Spark Plug Replacement:

3.5L V6: ~100,000 miles; 5.7L HEMI: ~100,000 miles (if using appropriate plugs).

Engine Oil Specification:

SAE 5W-20 for 3.5L V6; SAE 5W-20 for 5.7L HEMI (check manual for specific viscosity and API service category).

Coolant Type:

Mopar OAT (Organic Additive Technology) Antifreeze/Coolant (Orange) or equivalent HOAT.

Brake Fluid Type:

DOT 3 or DOT 4.

Common Issues:

Potential for power steering pump leaks, alternator failures, HVAC blower motor resistor issues, early model HEMI MDS solenoid failures, rust on rocker panels and rear quarter panels.

📚 Vehicle History

Brand Heritage:

Dodge, a division of Chrysler, has a long history of producing powerful and distinctive American vehicles, often associated with performance and bold styling.

Model Evolution:

The Dodge Magnum was revived for the 2005 model year based on the LX platform, replacing the Intrepid and Concorde sedans as Dodge's full-size offerings. It was designed with a focus on European wagon styling and American V8 power.

Production Years:

2005-2008

Manufacturing Location:

Brampton Assembly, Ontario, Canada

🏆 Awards & Recognition

Recognitions:

While specific awards for the 2004 model year are not widely documented, the Dodge Magnum generally received positive reviews for its styling and performance, particularly the SRT8 variant introduced later. The LX platform itself was recognized for its structure and ride quality.