🏷️ Basic Information

Make:

Chrysler

Model:

300 (LX body style)

Model Variant:

300C

Year:

2006

Platform:

LX platform

Generation:

First Generation (2005-2010)

Chassis Code:

LX

👋 Introduction

Segment:

Full-size luxury sedan, often marketed as a performance-oriented American luxury car with distinctive styling.

Competitors:

Competed against established luxury sedans such as the Cadillac DTS, Lincoln Town Car, Lexus LS, Mercedes-Benz E-Class, and BMW 5 Series.

Styling:

Retro-inspired, bold, upright styling reminiscent of the classic Mercedes-Benz 600 'Grosser'.

Powertrain Options:

Available with a range of powerful Hemi V8 and Pentastar V6 engines (though this manual covers the 2006 model, which primarily featured the 5.7L Hemi and 3.5L V6).

Interior:

Spacious and comfortable interior with available premium materials and features.

Buyer Profile:

Consumers seeking American luxury with a distinctive style, strong performance, and rear-wheel-drive dynamics.

📋 Manual Details

Primary Coverage:

2006 Chrysler 300 (LX), 300C

Engine Coverage:

All gasoline engines offered in the 2006 model year, including V6 and V8 variants.

Transmission Coverage:

Automatic transmissions, including the NAG1 (W5A580) and 42RLE.

Trim Level Coverage:

All trim levels available for the 2006 model year.

Estimated Page Count:

High volume (typical workshop manuals for this era exceed 1500 pages).

Type:

Workshop Service and Repair Manual

Language:

English

File Format:

PDF

📖 Manual Coverage

Powertrain:

Engine mechanical, engine performance, fuel system, exhaust system, cooling system, lubrication system, automatic transmission.

Chassis:

Suspension (front and rear), steering system, braking system (including ABS, EBD), drive axle and driveline components, wheels and tires.

Electrical And Body:

Body and frame, exterior and interior trim, HVAC system, audio/video systems, instrument cluster, lighting systems, power systems (windows, locks, seats), restraint systems (airbags), wipers and washers, horn, chime/buzzer systems, clock, message systems, speed control, vehicle theft security system, navigation/telecommunication systems.

Electronics:

Electronic control modules (ECM/PCM, TCM, BCM, etc.), wiring diagrams, diagnostic trouble codes (DTCs) and their meanings, diagnosis and testing procedures for all electronic systems.

Maintenance:

Scheduled maintenance, fluid changes (oil, coolant, transmission fluid, brake fluid), filter replacements, lubrication points, tire rotation and pressure checks.

Repair And Rebuild:

Detailed step-by-step repair procedures for all major components, including engine disassembly/assembly, transmission overhauls, brake caliper replacement, suspension component renewal, body panel repair, HVAC component replacement.

Diagnosis And Troubleshooting:

Systematic diagnostic procedures for common and complex faults, symptom-based troubleshooting guides, interpretation of diagnostic trouble codes (DTCs), testing of electrical circuits and components.

Specifications And Data:

Torque specifications for all fasteners, fluid capacities and specifications, electrical resistance and voltage values, alignment specifications, diagnostic parameter readings.

Depth:

Comprehensive from basic maintenance and fluid checks to advanced diagnostics, component removal/installation, and complete system overhauls. Includes detailed explanations of system operation.

📊 Manual Specifications

Compatibility:

Compatible with all versions of Windows and Mac operating systems.

Reader Requirement:

Requires Adobe PDF Reader (freely available).

Printability:

All pages are printable, allowing for convenient on-site use.

Binding Format:

Digital Download (PDF) - not a physical book.

Paper Quality Digital:

High-quality digital reproduction of original factory service information.

⚙️ Engine Specifications

Engine Code 300C:

EZH (5.7L V8 HEMI MDS)

Engine Displacement 300C:

5.7 Liters (345 cubic inches)

Engine Type 300C:

Overhead Valve (OHV), 16-valve, V8

Horsepower 300C:

340-345 HP @ 5000-5200 RPM (depending on specific application and tuning)

Torque 300C:

375-390 LB-FT @ 4000-4200 RPM

Engine Features 300C:

Multi-Displacement System (MDS) for improved fuel economy.

Engine Code 300:

EGD (3.5L V6 SOHC)

Engine Displacement 300:

3.5 Liters (215 cubic inches)

Engine Type 300:

Single Overhead Cam (SOHC), 24-valve, V6

Horsepower 300:

250 HP @ 6400 RPM

Torque 300:

250 LB-FT @ 3800 RPM

Fuel Type:

Unleaded gasoline

Fuel Delivery:

Sequential Multiport Fuel Injection (MPI)

🔧 Transmission

Transmission Type:

Mercedes-Benz 5-Speed Automatic (NAG1 / W5A580)

Gear Ratios 300C:

Refer to manual for specific ratios. Typically features electronic control for smooth shifting.

Transmission Fluid Type 300C:

MB 236.10 or equivalent approved ATF (e.g., Pentosin ATF1).

Transmission Type:

42RLE 4-Speed Automatic

Transmission Fluid Type 300:

ATF+4 (MS-9602)

Drive Layout:

Rear-Wheel Drive (RWD) standard. All-Wheel Drive (AWD) also available (covered in manual).

📐 Dimensions

Length:

Approx. 196.1 inches (4981 mm)

Width:

Approx. 74.4 inches (1890 mm)

Height:

Approx. 58.4 inches (1483 mm)

Wheelbase:

Approx. 120.0 inches (3048 mm)

Curb Weight 300C:

Approx. 3890-4100 lbs (1765-1860 kg) depending on options.

Curb Weight 300:

Approx. 3700-3800 lbs (1678-1724 kg) depending on options.

Trunk Capacity:

Approx. 15.2 cubic feet (430 liters)

🛡️ Safety Features

NHTSA Frontal Driver:

5-Star (for 2006 model year)

NHTSA Frontal Passenger:

5-Star (for 2006 model year)

NHTSA Side Driver:

5-Star (for 2006 model year)

NHTSA Side Rear Passenger:

5-Star (for 2006 model year)

IIHS Front Moderate Overlap:

Good (for 2006 model year)

IIHS Side Impact:

Good (for 2006 model year)

Braking:

Four-wheel disc brakes with Anti-lock Braking System (ABS) and Electronic Brake-force Distribution (EBD).

Stability Control:

Electronic Stability Program (ESP) with Traction Control System (TCS).

Airbags:

Multi-stage front airbags, front-seat side airbags, and available full-length side curtain airbags.

💡 Technology Features

Audio Systems:

Available with Boston Acoustics or premium Boston Acoustics audio systems, Sirius satellite radio.

Navigation:

Optional in-dash navigation system.

Climate Control:

Available dual-zone automatic climate control.

Parking Assist:

Available rear park assist system.

Hands Free Communication:

Available Uconnect hands-free communication system (Bluetooth).

🔧 Maintenance

Oil Change Recommendation:

Every 3,000-5,000 miles or 3-6 months, depending on driving conditions and oil type used. Refer to manual for specific recommendations based on oil quality (e.g., synthetic vs. conventional).

Transmission Fluid Change:

Typically every 30,000-60,000 miles for the 42RLE, and 50,000-70,000 miles for the NAG1. Consult manual for precise intervals and specific fluid types.

Coolant Change:

First change at 100,000 miles, then every 50,000 miles or 2-3 years thereafter. Use HOAT coolant (Chrysler's preferred type).

Engine Oil V6 3.5L:

SAE 5W-30, API SN or higher, meeting Chrysler MS-6395 specification.

Engine Oil V8 5.7L:

SAE 5W-20 (MDS equipped), API SN or higher, meeting Chrysler MS-6395 specification.

Coolant:

Chrysler HOAT (Hybrid Organic Additive Technology) Antifreeze/Coolant, meeting MS-9769 specification (often orange in color).

Suspension Components:

Wear on ball joints, control arm bushings, and tie rod ends can occur due to vehicle weight and mileage.

Electrical Gremlins:

While generally reliable, some owners have reported minor electrical issues, particularly with sensors or modules, which a comprehensive service manual can help diagnose.

Hesitation Or Misfires:

Can sometimes be attributed to spark plugs, ignition coils, or fuel injector issues, especially on the HEMI engines.

📚 Vehicle History

Manufacturer:

Chrysler, an American automotive manufacturer with a long history of producing iconic vehicles.

Introduction Of Lx Platform:

The LX platform was a significant development for Chrysler, designed to bring a rear-wheel-drive architecture back to the forefront for their flagship sedans, drawing inspiration from classic American luxury cars.

300 Lineage:

The 300 nameplate has been used by Chrysler intermittently since the 1950s, revitalized with the modern LX-based model.

Manufacturing Plant:

Brampton Assembly Plant, Ontario, Canada.

Production Period First Gen:

2005-2010

🏆 Awards & Recognition

Initial Reception:

The 2006 Chrysler 300 was widely praised for its distinctive styling, powerful engine options (especially the HEMI), and luxurious feel, often exceeding segment expectations for an American-made vehicle.

Design Awards:

The LX platform's design, including the 300, received accolades for its bold and modern interpretation of classic automotive styling.