🏷️ Basic Information

Make:

Dodge

Model:

Magnum

Trim Level:

LX, 300 Series

Model Years Covered:

2004, 2005, 2006, 2007, 2008

Platform:

Chrysler LX platform (LC)

👋 Introduction

Vehicle Segment:

Full-size station wagon / estate, based on the Chrysler LX platform, shared with sedans like the Dodge Charger and Chrysler 300.

Competitors:

Competed against other large wagons and some larger SUVs. Key rivals included the Buick LaCrosse (wagon variant), Toyota Avalon, and Ford Five Hundred/Taurus.

Design Philosophy:

Offered a combination of American-style V8 power (optional), rear-wheel-drive dynamics (optional), and practical cargo space, appealing to a niche market seeking performance and utility.

Manual Value Proposition:

Provides the same depth of technical information as official dealer service manuals, empowering owners and independent shops to perform accurate diagnostics and repairs.

📋 Manual Details

Content Scope:

Comprehensive service, repair, and workshop procedures for 2004-2008 Dodge Magnum LX and 300 Series models.

Estimated Pages:

Over 2000 pages (typical for full workshop manuals).

Type:

Workshop Manual / Service Repair Manual

Language:

English

Format:

PDF Download

📖 Manual Coverage

Engine:

Detailed diagnosis, repair, and overhaul of all engine variants (3.5L V6, 5.7L HEMI V8, 6.1L HEMI V8). Includes engine mechanical, lubrication, cooling, fuel, ignition, emission controls, and performance tuning.

Transmission:

Complete coverage for automatic transmissions (e.g., 5-speed W5A580 NAG1, 4-speed 42RLE). Includes overhaul, diagnostics, fluid service, and control systems.

Drivetrain:

Front-wheel drive (FWD) and rear-wheel drive (RWD) systems. Includes axles, driveshafts, differentials, and CV joints.

Suspension:

Front and rear suspension systems (independent multi-link). Includes shock absorbers, struts, springs, control arms, ball joints, bushings, and alignment specifications.

Steering:

Power steering system diagnosis and repair, steering column, steering rack, and tie rod ends.

Brakes:

Hydraulic brake system, ABS, EBD, traction control. Includes brake fluid specifications, caliper and rotor replacement, brake line repair, and bleeding procedures.

Electrical:

Complete electrical system diagnosis and repair. Includes wiring diagrams, fuse and relay locations, battery, starting, charging, lighting, instrument cluster, and body control modules (BCM).

HVAC:

Heating, ventilation, and air conditioning (HVAC) system. Includes refrigerant handling, compressor, condenser, evaporator, blower motor, and climate control modules.

Body:

Exterior body panels, doors, windows, locks, latches, mirrors, bumpers, and trim. Includes interior trim, seating, and headliner.

Safety Systems:

Airbag system (SRS), seat belts, and passive safety components.

Infotainment And Comfort:

Radio, navigation system, speakers, power seats, and other comfort features.

Maintenance:

Routine maintenance procedures such as oil changes, filter replacements, fluid checks and changes, tire rotations, and spark plug replacement.

Diagnostics:

Systematic troubleshooting guides and diagnostic flowcharts for identifying and resolving common and complex issues. OBD-II diagnostic trouble codes (DTCs).

Repair:

Step-by-step repair procedures for all major vehicle systems, including component removal, installation, and adjustment.

Overhaul:

Detailed instructions for complete component overhauls, such as engine rebuilds and transmission overhauls.

Wiring Diagrams:

Comprehensive electrical wiring diagrams for all vehicle circuits.

Specifications:

Torque specifications, clearances, fluid capacities, and other critical technical data.

Depth:

Factory-level diagnostic and repair information, suitable for professional technicians and advanced DIY enthusiasts. Covers everything from basic maintenance to complete drivetrain and electrical system overhauls.

📊 Manual Specifications

File Type:

PDF

Searchability:

Likely text-searchable PDF for easy navigation of topics and keywords.

Quality:

High-resolution, allowing for clear viewing and printing of text and diagrams.

Binding:

N/A (Digital PDF format)

Paper:

N/A (Digital PDF format)

⚙️ Engine Specifications

Engine 1:

3.5L V6 (High Output Pentastar variant in later years, but early ones were SOHC)

Engine 1 Code:

EGV (3.5L SOHC)

Engine 1 Displacement:

3.5 Liters (3518 cc)

Engine 1 Horsepower:

Approximately 250-255 hp

Engine 1 Torque:

Approximately 250-255 lb-ft

Engine 2:

5.7L V8 HEMI (R/T models)

Engine 2 Code:

EZH (5.7L HEMI)

Engine 2 Displacement:

5.7 Liters (5654 cc)

Engine 2 Horsepower:

Approximately 340-350 hp

Engine 2 Torque:

Approximately 375-390 lb-ft

Engine 3:

6.1L V8 HEMI SRT (SRT8 models)

Engine 3 Code:

ESF (6.1L HEMI SRT)

Engine 3 Displacement:

6.1 Liters (6059 cc)

Engine 3 Horsepower:

Approximately 425 hp

Engine 3 Torque:

Approximately 420 lb-ft

Fuel Delivery:

Sequential Multi-Port Fuel Injection (MPI) for all engines. Includes fuel pump, injectors, pressure regulator, and fuel filter.

Fuel Type:

Unleaded gasoline (87 octane recommended for 3.5L, 89 octane recommended for 5.7L, 91 octane recommended for 6.1L)

Emission Controls:

Catalytic converters, oxygen sensors, EVAP system, EGR (on some models).

🔧 Transmission

Standard Transmission:

5-Speed Automatic (W5A580 NAG1) for most models, including R/T. Some base models may have had a 4-speed automatic (42RLE).

Optional Transmission:

N/A (All models were automatic)

Transmission Features:

AutoStick manual shifting capability, electronic control unit (TCU).

Transmission Fluid Type:

ATF+4 (Mopar part number 05013457AA or equivalent)

📐 Dimensions

Length:

Approximately 198.6 inches (5045 mm)

Width:

Approximately 74.1 inches (1882 mm)

Height:

Approximately 58.3 inches (1481 mm)

Wheelbase:

Approximately 120.0 inches (3048 mm)

Cargo Volume Behind Rear Seat:

Approximately 29.5 cubic feet (835 Liters)

Cargo Volume With Rear Seat Folded:

Approximately 65.7 cubic feet (1860 Liters)

Curb Weight Min:

Approximately 3800 lbs (1724 kg)

Curb Weight Max:

Approximately 4200 lbs (1905 kg) for SRT8

Towing Capacity:

Typically rated around 1000-2000 lbs, depending on configuration and options.

🛡️ Safety Features

NHTSA Frontal Crash Rating:

Generally received 4 or 5 stars for frontal and side crash tests (check specific year).

IIHS Crash Test Performance:

Good ratings in frontal and side impact tests for many configurations.

Traction Control System:

Standard on most models, often integrated with ABS and stability control.

Electronic Stability Control:

Available, often referred to as Electronic Stability Program (ESP).

Anti Lock Braking System:

Standard ABS with Electronic Brake-force Distribution (EBD).

Airbags:

Frontal airbags, side curtain airbags, and optional front-seat side airbags.

Seat Belts:

Three-point seat belts with pretensioners in front and rear seating positions.

💡 Technology Features

Infotainment System:

Uconnect infotainment system with options for AM/FM stereo, CD player, SiriusXM Satellite Radio, and optional navigation system.

Speaker System:

Standard 6-speaker audio system; optional premium Boston Acoustics or Alpine sound systems.

Parking Assist:

Optional rear parking assist sensors.

Bluetooth:

Optional Bluetooth connectivity for hands-free calling.

🔧 Maintenance

Oil Change Interval:

Every 7,500 miles (12,000 km) or 6 months, whichever comes first, using synthetic or synthetic blend oil (refer to manual for specific oil type and viscosity).

Air Filter Replacement:

Every 30,000 miles (48,000 km) or as needed based on driving conditions.

Cabin Air Filter Replacement:

Every 15,000 miles (24,000 km) or annually.

Spark Plug Replacement 3.5L:

Approximately 100,000 miles (160,000 km) for iridium-tipped spark plugs.

Spark Plug Replacement 5.7L/6.1L Hemi:

Approximately 100,000 miles (160,000 km) for specific HEMI spark plugs (e.g., Champion Copper Plus or equivalent).

Engine Oil Capacity:

3.5L V6: approx. 5.0 quarts (4.7 liters); 5.7L V8: approx. 7.0 quarts (6.6 liters); 6.1L V8: approx. 7.0 quarts (6.6 liters). Always use specified viscosity and API rating.

Engine Oil Type:

SAE 5W-20 or SAE 5W-30 synthetic blend or full synthetic, meeting Chrysler MS-6395 specification.

Coolant Type:

Mopar HOAT (Hybrid Organic Acid Technology) Antifreeze/Coolant, 50/50 mixture with distilled water. Color: Orange.

Brake Fluid Type:

DOT 3 or DOT 4.

Common Issue 1:

Active headrest deployment: Some models experienced unexpected deployment of active headrests, often related to sensor issues or electrical faults. Covered under recalls or warranty.

Common Issue 2:

Wiper motor failure: Premature failure of the windshield wiper motor is reported on some units.

Common Issue 3:

Electronic Throttle Control (ETC) issues: Hesitation or 'limp mode' can occur due to ETC problems, requiring recalibration or component replacement.

Common Issue 4:

Suspension component wear: Ball joints, tie rod ends, and bushings can wear over time, especially on higher-mileage vehicles, leading to clunks or steering looseness.

Common Issue 5:

Transmission solenoid issues (NAG1): Occasional reports of transmission shifting problems may be related to valve body solenoids.

📚 Vehicle History

Dodge Legacy:

Dodge has a long history of performance-oriented vehicles, often characterized by strong V8 engines and distinctive styling. The Magnum lineage, while a modern interpretation, drew upon this heritage.

Magnum Introduction:

The Dodge Magnum was reintroduced for the 2005 model year, based on the then-new Chrysler LX platform, offering a rear-wheel-drive wagon body style not seen in the Dodge lineup for many years.

Trim Levels:

Key trims included the base SE (later SXT with 3.5L V6), the R/T with the 5.7L HEMI V8, and the high-performance SRT8 with the 6.1L HEMI V8.

Production Years:

2005-2008

Manufacturing Location:

Brampton Assembly Plant, Ontario, Canada

🏆 Awards & Recognition

Vehicle Accolades:

While not a major award winner, the Magnum (especially the SRT8) was praised for its aggressive styling and performance capabilities within its segment.

Consumer Reports:

Consumer Reports ratings varied across model years, with some concern for predicted reliability in certain areas.

Manual Quality Certification:

This manual is presented as being the same quality and detail provided to official Dodge dealers, implying adherence to manufacturer service documentation standards.