The service and repair manual for the 2003 Mitsubishi Lancer — 2.0L I4 and 2.0L I4 engines, 4 trims. Matched to this exact model year, so the specifications and sequences are the ones Mitsubishi published for your car, not figures carried over from a neighbouring year.
01 / FitmentWhat this manual covers
| Model year | 2003 |
|---|---|
| Engines | 2.0L I4 — 122 cu in, SOHC 2.0L I4 — 122 cu in, DOHC, turbocharged |
| Trims | ES Sedan 4-Door · LS Sedan 4-Door · Evolution Sedan 4-Door · OZ Rally Sedan 4-Door |
| Federal record | 4 recalls · 241 complaints · 73 technical service bulletins (refreshed 2026-08-21) |
02 / InsideSample pages from the 2003 Lancer manual
03 / ContentsSections in the manual
- Quick Lookups 344
- General Information 2,472
- Accessories & Equipment 1,533
- Heating, Ventilation & A/C (HVAC) 112
- Body & Frame 131
- Maintenance 22
- Brakes 189
- Restraints 82
- Drivelines & Axles 48
- Steering 174
- Electrical 865
- Suspension 102
- Engine Mechanical 322
- Transmission 329
- Engine Performance 1,496
- Use SUN PAG 56
04 / Known issuesRecalls on federal record for the 2003 Lancer
- Suspension — front › control arm › lower arm · 16V458000A detached front control arm can result in the loss of control of the vehicle, increasing the risk o.
- Exterior Lighting — headlights · 06E023000Without the amber reflectors, the vehicle will be poorly illuminated, possibly resulting in a vehicl.
- Exterior Lighting — headlights · 09E025000Decreased lighting visibility may result in a vehicle crash.
- Equipment — other › labels · 04V428000This does not meet the requirements of the standard.
Owners have filed 241 complaints and Mitsubishi has issued 73 technical service bulletins for the 2003 Lancer. The manual carries the manufacturer's diagnostic and repair procedures behind these systems.
FAQQuestions about the 2003 Lancer manual
Is this manual specific to the 2003 Lancer?
Yes. It is the OEM manual matched to the 2003 model year, covering the 2.0L I4 and 2.0L I4 across the ES Sedan 4-Door, LS Sedan 4-Door, Evolution Sedan 4-Door, OZ Rally Sedan 4-Door trims. Specifications and procedure sequences are the ones Mitsubishi published for this year.
What 2003 Lancer problems does it help with?
4 recalls are on federal record for the 2003 Lancer, covering suspension, exterior lighting, equipment. The manual carries the manufacturer's diagnostic and repair procedures for those systems; the recall repairs themselves are done free by Mitsubishi dealers.
Does it include 2003 Lancer 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 Lancer years and 2003 Mitsubishi models
2009 Lancer · 2008 Lancer · 2007 Lancer · 2006 Lancer · 2005 Lancer · 2004 Lancer · 2002 Lancer · all 16 years
2003 Mitsubishi Diamante · 2003 Mitsubishi Eclipse · 2003 Mitsubishi Galant · 2003 Mitsubishi Mirage · 2003 Mitsubishi Montero · 2003 Mitsubishi Montero Sport · 2003 Mitsubishi Outlander · 2003 Mitsubishi Space Star · every 2003 model