🏷️ Basic Information

Make:

Dodge

Model:

Magnum

Model Variant:

LX

Model Secondary:

300

Model Secondary Variant:

LX

Year:

2005

Magnum Generation:

First Generation (LC)

300 Generation:

First Generation (LX)

Platform:

Chrysler LX platform (shared with Chrysler 300, Charger, Challenger, and Jeep Grand Cherokee)

👋 Introduction

Vehicle Segment:

Full-size Sportwagon (Magnum) and Full-size Sedan (300) targeting buyers seeking American styling and robust performance.

Competitors:

Ford Crown Victoria, Mercury Grand Marquis, Buick Park Avenue, Cadillac DTS, Chevrolet Impala, and import rivals like Toyota Avalon, Nissan Maxima.

Design Philosophy:

Retro-modern styling inspired by classic American luxury and muscle cars, coupled with modern powertrain options and a rear-wheel-drive platform.

Differentiators:

Distinctive exterior styling (especially Magnum's sportwagon profile), Hemi V8 engine option, and available all-wheel drive.

📋 Manual Details

Coverage Summary:

Comprehensive parts catalog for the 2005 Dodge Magnum and 300 LX models, detailing all factory-specified replacement parts across all vehicle systems.

Estimated Page Count:

Approximately 800-1200 pages (variable based on specific engine/option combinations, typical for comprehensive OEM parts catalogs).

Manual Type:

Parts Catalog (Illustrated)

Language:

English

Format:

PDF

📖 Manual Coverage

Powertrain:

Engine, Transmission, Drivetrain, Exhaust, Fuel System, Cooling System, Ignition System.

Chassis:

Suspension (Front & Rear), Steering, Brakes (Front & Rear), Wheels & Tires.

Body And Interior:

Exterior Body Panels (doors, fenders, hood, trunk, bumpers), Glass & Seals, Interior Trim, Seats, Restraints (Airbags, Seatbelts), HVAC System, Electrical Components (lighting, wiring harnesses, switches, sensors).

Part Identification:

Identification of all OE (Original Equipment) part numbers, cross-referencing exploded diagrams for visual confirmation.

Assembly Disassembly Overview:

Illustrates component relationships for assembly and disassembly, crucial for parts ordering and replacement planning.

Option Code Crossreference:

References to specific option codes to identify correct parts for vehicles with different equipment levels.

Depth Level:

OE Part Number Specificity. Focuses on identifying and ordering exact factory replacement parts, not repair procedures.

📊 Manual Specifications

File Type:

Portable Document Format (PDF)

Searchability:

Likely text-searchable if created from original digital files, enabling quick part number or description lookup.

Printability:

Designed for digital viewing and printing of specific pages. Print quality of diagrams depends on the source.

Binding:

N/A (Digital Format)

Paper Type:

N/A (Digital Format)

⚙️ Engine Specifications

Engine Code Lx Magnum 300:

2.7L V6 (EER)

Engine Displacement 2.7L V6:

2736 cc (167 cu in)

Engine Configuration 2.7L V6:

SOHC V6

Horsepower 2.7L V6:

190 hp @ 6400 rpm

Torque 2.7L V6:

190 lb-ft @ 4000 rpm

Engine Code Lx Magnum 300:

3.5L V6 (NXX)

Engine Displacement 3.5L V6:

3518 cc (215 cu in)

Engine Configuration 3.5L V6:

SOHC V6

Horsepower 3.5L V6:

250 hp @ 6400 rpm

Torque 3.5L V6:

250 lb-ft @ 3800 rpm

Engine Code Lx Magnum 300:

5.7L V8 HEMI (EZD)

Engine Displacement 5.7L V8:

5654 cc (345 cu in)

Engine Configuration 5.7L V8:

OHV V8 with MDS (Multi-Displacement System)

Horsepower 5.7L V8:

340 hp @ 5000 rpm

Torque 5.7L V8:

390 lb-ft @ 4000 rpm

Fuel Delivery:

Sequential Multiport Fuel Injection (SMPI)

Fuel Type:

Unleaded Gasoline (87 octane recommended, higher for Hemi if desired)

🔧 Transmission

Transmission 2.7L V6 3.5L V6:

4-speed automatic (42RLE)

Transmission 5.7L V8:

5-speed automatic (W5A580)

All Wheel Drive Availability:

Available on 3.5L V6 and 5.7L V8 models.

AWD System Type:

Active Full-time All-Wheel Drive with center differential.

📐 Dimensions

Wheelbase:

120.0 inches (3048 mm)

Length Magnum:

199.1 inches (5057 mm)

Length 300:

196.8 inches (4999 mm)

Width:

74.1 inches (1882 mm)

Height Magnum:

59.1 inches (1501 mm)

Height 300:

58.4 inches (1483 mm)

Front Headroom:

Approx. 39.5 inches

Front Legroom:

Approx. 41.8 inches

Rear Headroom:

Approx. 39.0 inches

Rear Legroom:

Approx. 40.9 inches

Magnum Cargo Volume Seats Up:

Approx. 27.2 cu ft

Magnum Cargo Volume Seats Down:

Approx. 71.6 cu ft

Curb Weight Min:

Approx. 3700 lbs (2.7L RWD)

Curb Weight Max:

Approx. 4300 lbs (5.7L AWD)

Gross Vehicle Weight Rating:

Varies by model/engine, typically 5100-5500 lbs

🛡️ Safety Features

NHTSA Front Impact Driver:

5 Stars (2005 Model Year)

NHTSA Front Impact Passenger:

5 Stars (2005 Model Year)

NHTSA Side Impact Front Seat:

5 Stars (2005 Model Year)

NHTSA Side Impact Rear Seat:

4 Stars (2005 Model Year)

IIHS Front Offset Good:

Yes (for Chrysler 300, applicable to Magnum)

IIHS Side Impact Good:

Yes (for Chrysler 300, applicable to Magnum)

ABS:

Standard (Anti-lock Braking System)

Traction Control:

Standard (Traction Control System - TCS)

Electronic Stability Control:

Optional (Electronic Stability Program - ESP)

Airbags Front:

Standard advanced multi-stage front airbags.

Airbags Side:

Optional front seat-mounted side airbags and side curtain airbags.

Seatbelts:

Three-point seat belts with pretensioners for all seating positions.

💡 Technology Features

Audio System Options:

Standard AM/FM stereo with CD player, optional Boston Acoustics premium audio system, optional in-dash CD changer, optional Sirius Satellite Radio.

Navigation System:

Optional dealer-installed or factory-integrated navigation system.

Parking Sensors:

Optional rear parking assist system.

Tire Pressure Monitoring:

Optional Tire Pressure Monitoring System (TPMS).

Auxiliary Input:

Typically not standard, may be available as an aftermarket upgrade or dealer option.

Bluetooth:

Not typically available from the factory for the 2005 model year, but aftermarket kits are common.

🔧 Maintenance

Oil Change Interval:

Every 5,000-7,500 miles or 6 months (using synthetic blend or full synthetic oil) under normal driving conditions. Consult the owner's manual for severe conditions.

Engine Air Filter Replacement:

Inspect every 15,000 miles, replace as needed or every 30,000 miles.

Spark Plug Replacement 2.7L/3.5L V6:

Platinum-tipped spark plugs: 100,000 miles.

Spark Plug Replacement 5.7L V8:

Platinum-tipped spark plugs: 100,000 miles.

Engine Oil Type:

SAE 5W-20 (preferred for fuel economy and compliance) or SAE 5W-30 for higher temperatures/heavy loads. Refer to manual for precise spec. Chrysler MS-6395 compliant.

Engine Oil Capacity 2.7L:

Approx. 4.5 quarts (4.3 L)

Engine Oil Capacity 3.5L:

Approx. 5.0 quarts (4.7 L)

Engine Oil Capacity 5.7L Hemi:

Approx. 7.0 quarts (6.6 L)

Transmission Fluid Type 42Rle:

ATF+4 (Chrysler MS-9602 compliant)

Transmission Fluid Type W5A580:

MB-Approval 236.10 (e.g., Pentosin ATF1 or equivalent)

Coolant Type:

HOAT (Hybrid Organic Additive Technology) Orange Coolant (Chrysler MS-9769 compliant), typically a 50/50 mix with distilled water.

Brake Fluid Type:

DOT 3

Power Steering Pump Leaks:

Some models may experience leaks from the power steering pump or reservoir. Regular inspection recommended.

Front Suspension Components:

Wear on ball joints, tie rod ends, and control arm bushings can lead to noise and alignment issues, particularly with higher mileage vehicles.

Water Pump Failures:

Water pumps have been known to fail prematurely on some V6 engines, leading to coolant leaks and overheating.

Transmission Shifting Issues:

The 42RLE transmission can sometimes exhibit harsh shifting or delayed engagement, often related to fluid condition or solenoid issues.

Hemi Oil Consumption:

Some 5.7L HEMI engines can consume oil, especially at higher mileage. Monitoring oil level is crucial.

📚 Vehicle History

Dodge Legacy:

Dodge has a long history of performance-oriented vehicles and distinctive American styling, dating back to the early 20th century.

Magnum Heritage:

The Magnum nameplate was revived for 2005 as a distinctive sportwagon based on the LX platform, offering a unique alternative in the sedan-dominated market.

300 Heritage:

The 300 sedan, also new for 2005, revived the iconic 300 letter series designation, blending American luxury, power, and bold styling, significantly impacting its segment.

Manufacturing Location:

Brampton Assembly Plant, Brampton, Ontario, Canada.

Production Years:

Magnum: 2005-2008; 300: 2005-2023 (First Generation LX: 2005-2010).

🏆 Awards & Recognition

Car And Driver 10Best:

Chrysler 300 (shared platform) was named to Car and Driver's 10Best list for 2005.

Motor Trend Car Of The Year:

Chrysler 300 (shared platform) was a finalist for Motor Trend Car of the Year in 2005.

Automotive Journalism Reviews:

Praised for bold styling, powerful Hemi engine option, rear-wheel-drive dynamics, and value proposition.

Emissions Standards:

Compliant with EPA emissions standards for the 2005 model year.