The service and repair manual for the 2003 Chrysler 300M — 6.0L V8 and 4.2L I6 and 5.3L V8 and 3.5L V6 engines, 6 trims. Matched to this exact model year, so the specifications and sequences are the ones Chrysler published for your car, not figures carried over from a neighbouring year.
01 / FitmentWhat this manual covers
| Model year | 2003 |
|---|---|
| Engines | 6.0L V8 — 364 cu in, OHV 4.2L I6 — DOHC 5.3L V8 — 325 cu in, OHV 3.5L V6 — 213 cu in, SOHC |
| Trims | 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 |
| Federal record | 1 recall · 44 complaints · 46 technical service bulletins (refreshed 2026-08-21) |
02 / InsideSample pages from the 2003 300M manual
03 / ContentsSections in the manual
- Quick Lookups 493
- General Information 1,567
- Accessories & Equipment 10,701
- Heating, Ventilation & A/C (HVAC) 131
- Body & Frame 3,063
- Maintenance 35
- Brakes 500
- Restraints 1,328
- Drivelines & Axles 30
- Steering 1,060
- Electrical 2,269
- Suspension 1,009
- Engine Mechanical 415
- Transmission 378
- Engine Performance 1,462
- Used Belt 120
04 / Known issuesRecalls on federal record for the 2003 300M
- Exterior Lighting · 09E012000Decreased lighting visibility may result in a vehicle crash.
Owners have filed 44 complaints and Chrysler has issued 46 technical service bulletins for the 2003 300M. The manual carries the manufacturer's diagnostic and repair procedures behind these systems.
FAQQuestions about the 2003 300M manual
Is this manual specific to the 2003 300M?
Yes. It is the OEM manual matched to the 2003 model year, covering the 6.0L V8 and 4.2L I6 and 5.3L V8 and 3.5L V6 across the 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 trims. Specifications and procedure sequences are the ones Chrysler published for this year.
What 2003 300M problems does it help with?
1 recall is on federal record for the 2003 300M, covering exterior lighting. The manual carries the manufacturer's diagnostic and repair procedures for those systems; the recall repairs themselves are done free by Chrysler dealers.
Does it include 2003 300M wiring diagrams?
Yes — the complete wiring diagrams for the 2003 build, alongside repair procedures, specifications and diagnostics.
Is it a subscription?
No. $29.99 once and the manual is yours. It is a digital manual — nothing ships; access details arrive by email after checkout and it works on any device.
RelatedOther 300M years and 2003 Chrysler models
2004 300M · 2002 300M · 2001 300M · 2000 300M · 1999 300M · 1998 300M · all 7 years
2003 Chrysler Cirrus · 2003 Chrysler Concorde · 2003 Chrysler Intrepid · 2003 Chrysler PT Cruiser · 2003 Chrysler Sebring · 2003 Chrysler Town & Country · 2003 Chrysler Voyager · every 2003 model