Positioning:
The Chrysler 300 and 300C of this era represented a significant push by Chrysler into the premium full-size sedan market, blending American styling cues with European driving dynamics.
Competitors:
Competed with luxury sedans from domestic and international manufacturers such as Cadillac DTS, Lincoln Town Car, Mercedes-Benz E-Class, BMW 5 Series, and Audi A6.
Design Appeal:
Distinctive bold styling, rear-wheel-drive platform (with optional all-wheel drive), and a range of powerful V6 and V8 engine options contributed to its popularity.
Value:
This manual empowers owners and technicians to perform maintenance and repairs with confidence, saving on labor costs and ensuring vehicle longevity.
Engine:
Detailed coverage of engine disassembly, assembly, diagnostics, and repair for available engine variants.
Transmission:
Complete procedures for removal, installation, repair, and overhaul of automatic transmissions.
Fuel System:
Inclusion of fuel system diagnostics, repair, components (injectors, pumps, lines), and emissions control.
Ignition System:
Detailed information on ignition system components, timing, diagnostics, and spark plug specifications.
Lubrication System:
Procedures for oil changes, lubrication points, oil pump, and oil filter replacement.
Exhaust System:
Coverage of exhaust system components, catalytic converters, mufflers, and emissions testing.
Electrical System:
Extensive coverage of wiring diagrams, component testing, charging system, starting system, lighting, and accessories.
Body:
Repair and overhaul procedures for body panels, doors, windows, seats, interior trim, and exterior components.
Brakes:
Detailed specifications and procedures for brake system maintenance, repair, and diagnostics (including ABS).
Suspension Steering:
Coverage of suspension components, steering system, alignment procedures, and wheel bearings.
Climate Control:
Information on HVAC system operation, diagnostics, refrigerant handling, and component replacement.
Safety Systems:
Procedures related to airbags, seatbelts, and other vehicle safety systems.
Routine Maintenance:
Comprehensive guidance on tune-ups, oil changes, filter replacements, fluid checks, and general servicing.
Diagnostic Procedures:
Detailed diagnostic flowcharts and troubleshooting steps for identifying and resolving vehicle issues.
Repair Procedures:
Step-by-step instructions for component removal, installation, adjustment, and repair.
Overhaul Procedures:
In-depth procedures for complete engine and transmission rebuilds.
Special Tool Identification:
Identification and illustration of specialized tools required for specific repairs and adjustments.
Emissions Control:
Information on emission control systems, diagnostics, and related repairs.
Wheel Tire Alignment:
Specifications and procedures for wheel alignment and tire rotation.
Heating Ventilation Air Conditioning:
Detailed coverage of HVAC system diagnostics and repair.
Lighting System:
Procedures for servicing headlights, taillights, interior lighting, and electrical diagnostics related to lighting.
Dashboard Instruments:
Information on instrument cluster, gauges, and warning lights.
Depth:
Advanced diagnostic and repair, suitable for professional technicians and knowledgeable DIYers.
Engine 2006 2007 Base:
3.5L V6 SOHC 24-valve (G Code, High Output version available).
Engine 300C Hemi V8:
5.7L V8 OHV 16-valve HEMI MDS (Multi-Displacement System).
3.5L V6 Hp:
Approx. 250-255 hp @ 6400 rpm (depending on specific configuration).
3.5L V6 Torque:
Approx. 250-255 lb-ft @ 4000 rpm (depending on specific configuration).
5.7L Hemi V8 Hp:
Approx. 340-360 hp @ 5000-5400 rpm (depending on specific configuration).
5.7L Hemi V8 Torque:
Approx. 390-410 lb-ft @ 4000 rpm (depending on specific configuration).
Fuel Delivery:
Sequential Multiport Fuel Injection (MPI) with electronic throttle control.
ECU:
Commonly used Chrysler Electronic Control Unit (ECU) or Powertrain Control Module (PCM).
Wheelbase:
Approx. 120.5 inches (3061 mm).
Length:
Approx. 196.1 - 200.0 inches (4981 - 5080 mm) depending on configuration.
Width:
Approx. 74.1 inches (1882 mm).
Height:
Approx. 58.4 - 58.5 inches (1483 - 1486 mm).
Curb Weight:
Varies by engine and drivetrain, typically ranging from 3,800 lbs to over 4,300 lbs.
Gross Vehicle Weight Rating:
Specifications available within the manual for specific models.
Towing Capacity:
Towing capacity information available within the manual; typically modest for this segment unless specifically equipped.
NHTSA Front Impact:
Generally received good ratings in frontal crash tests from NHTSA for its era.
IIHS Front Offset:
Generally received 'Good' ratings in IIHS front offset crash tests.
ABS:
Standard Anti-lock Braking System (ABS).
Traction Control:
Traction Control System (TCS) standard on most models, Electronic Stability Control (ESC) often available.
Airbags:
Frontal airbags, side-impact airbags, and available side curtain airbags.
Seatbelts:
Three-point seat belts with pretensioners for front occupants.
Oil Change Interval:
Typically every 3,000 to 7,500 miles or 3 to 6 months, depending on driving conditions and oil type (refer to manual for exact specifications).
Transmission Fluid Change:
Recommended at intervals such as 60,000 to 100,000 miles, or as per severe service schedule (refer to manual).
Spark Plug Replacement:
Intervals vary by engine; HEMI engines typically have longer-life plugs than the 3.5L V6.
Engine Oil Viscosity:
Commonly SAE 5W-20 or 5W-30, depending on engine and climate (refer to manual for specific engine recommendation and API service classification).
Coolant Type:
Chrysler HOAT (Hybrid Organic Acid Technology) coolant, typically a pink or orange color (Mopar Antifreeze/Coolant 5/100).
Brake Fluid:
DOT 3 or DOT 4 brake fluid (refer to manual for specific type).
Hemi Mds Clatter:
Some HEMI engines can develop valve lifter noise (clatter) due to MDS operation or wear; manual provides diagnostic steps.
Transmission Shifting Issues:
Occasional reports of rough shifting or transmission control module (TCM) issues, covered in diagnostic sections.
Suspension Wear:
As with any vehicle, front suspension components like ball joints, tie rods, and control arm bushings can wear over time.
Electrical Gremlins:
Like many vehicles of this era, can be prone to minor electrical issues; comprehensive wiring diagrams in the manual are essential for diagnosis.
Chrysler Legacy:
Chrysler has a long history of producing large, comfortable, and stylish American sedans.
Lx Platform Debut:
The LX platform, introduced for the 2005 model year, was a significant departure, designed to evoke the spirit of classic American rear-wheel-drive cars.
300 Introduction:
The Chrysler 300 debuted for the 2005 model year and was an instant success, lauded for its bold styling and performance options, particularly the HEMI V8.
Assembly Location:
Primarily assembled at the Brampton Assembly Plant in Brampton, Ontario, Canada.