2003 Chrysler 300M service and repair manual — a detailed, factory-style reference for maintenance, diagnostics, and repair. Use it to confirm correct procedures, specifications, and system coverage before you start work.
Designed for technicians and DIY owners, this manual helps you diagnose issues correctly, follow proven repair steps, and use wiring diagrams and system sections to track faults faster.
What’s included
- Step-by-step repair procedures and service information
- Specifications and reference data (where provided)
- Electrical diagnostics with wiring diagrams
- Coverage across major systems: engine, transmission/driveline, brakes, steering, suspension, HVAC, and more
Trims covered
- SS Sport Utility 4-Door
- Base Sport Utility 4-Door
- LT Sport Utility 4-Door
- Special Sedan 4-Door
- Base Sedan 4-Door
- Pro-Am Sedan 4-Door
Engines covered
- 6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
- 4.2L 256Cu. In. l6 GAS DOHC Naturally Aspirated
- 5.3L 5328CC 325Cu. In. V8 GAS OHV Naturally Aspirated
- 3.5L 3497CC 215Cu. In. V6 GAS SOHC Naturally Aspirated
Index / Table of contents
- Body
- Brakes
- Chassis Electrical
- Driveline
- Engine Cooling
- Engine Electrical
- Engine Mechanical
- Engine Performance & Emission Controls
- Fuel System
- General Information & Identification
- Heating, Ventilation, & Air Conditioning
- Hybrid & Electric Vehicle Systems
- Steering
- Suspension
- Transmission, Clutch, & Transfer Case
- Wiring Diagrams
SABERSPORT IS RECALLING 16,270 COMBINATION CORNER AND BUMPER LAMP ASSEMBLIES OF VARIOUS PART NUMBERS SOLD FOR USE AS AFTERMARKET EQUIPMENT FOR VARIOUS PASSENGER VEHICLES. THESE HEADLAMPS FAIL TO CONF
DECREASED LIGHTING VISIBILITY MAY RESULT IN A VEHICLE CRASH.
SABERSPORT WILL NOTIFY OWNERS AND OFFER A FULL REFUND FOR THE NONCOMPLIANT COMBINATION LAMPS. THE S
KEY, Master If replacing the key/FOBIK on a WJ, KJ, TJ, or PT Cruiser, use the "AC" NIC level part number. The "AB" NIC level will not program to these platforms. For all other platforms, if the "AB" NIC level will not program to the vehicl
KEY, Master If replacing the key/FOBIK on a WJ, KJ, TJ, or PT Cruiser, use the "AC" NIC level part number. The "AB" NIC level will not program to these platforms. For all other platforms, if the "AB" NIC level will not program to the vehicl
Valve Body. These may cause over drive cycling.
Valve Body. These may cause over drive cycling.
Charging System, Battery Diagnostic Tools and Warranty This information only bulletin discusses using the correct test equipment for testing batteries and charging systems, and also warranty reimbursement when battery replacements are neces
Disinfectant Solution Recommended for COVID-19
MIL Illumination - DTC P1776 Solenoid Switch Valve Latched in LR Position
CHRYSLER\DODGE\EAGLE SERVICE CAMPAIGN: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER. THE CATALYTIC CONVERTERS ON VEHICLES MAY BECOME DAMAGED FROM CONTINUED OPERATION IN LIMP IN MODE FOLLOWING A CAMSHAFT POSITION SENSOR FAULT. THE POWERTRAIN
Showing the 8 most recent of 46 technical service bulletins on file with NHTSA.
TL*THE CONTACT OWNS A 2003 CHRYSLER 300M. WHILE DRIVING 55 MPH, THE VEHICLE BEGAN TO HYDROPLANE AND THE VEHICLE SPUN OFF THE ROAD AND STRUCK THREE GUARD RAILS. THE AIR BAGS FAILED TO DEPLOY. HE SUS
WHEN SITTING AT A LIGHT, THE VEHICLE JUMPED FORWARD AT TIMES AND OR BACKWARDS WITHOUT WARNING AND AS A RESULT, ANOTHER VEHICLE WAS HIT. *AK CHYSLER FOUND NOTHING WRONG. THERE WAS ANOTHER INCIDENT
THE CAR WAS IN THE GARAGE CARPORT DURING THE NIGHT. AT ABOUT 5:25 IN THE MORNING THE CAR START TO BURNING BY ITSELF AND IT LOOKS LIKE AN ELECTRICITY FAILURE HAS HAPPENED. THE CAR BURNED ALL THE FRON
THE STEERING AXLE ATTACH TO THE RACK OF PINION KEEP COMING OFF. WHEN THAT HAPPEN THE WHEEL FELL TO THE GROUND. IN MY CAR THIS IS THE 3RD TIME THAT HAPPEN. *TR
THE STEERING AXLE ATTACH TO THE RACK OF PINION KEEP COMING OFF. WHEN THAT HAPPEN THE WHEEL FELL TO THE GROUND. IN MY CAR THIS IS THE 3RD TIME THAT HAPPEN. *TR
Showing the 5 most serious of 44 complaints filed with NHTSA.
