2003 Mitsubishi Galant problems & reliability
126 owner complaints filed with NHTSA for the 2003 Mitsubishi Galant, alongside 2 safety recall campaigns. Last verified Aug 7, 2026. Complaints are unverified reports submitted by owners to the federal Office of Defects Investigation.
Each complaint is counted once (by NHTSA case number), even when it names several vehicles.
11 complaints report injuries (13 injured, 1 deaths reported).
Federal crash records (FARS 2020–2023): 2003 Mitsubishi Galant vehicles were involved in 12 fatal crashes with 10 occupant deaths. Involvement counts are not adjusted for how many are on the road and do not imply fault or a vehicle defect.
Most reported problems
| Component | Complaints | Share |
|---|---|---|
| Visibility | 45 | 36% |
| Structure | 21 | 17% |
| Electrical System | 17 | 13% |
| Engine and Engine Cooling | 16 | 13% |
| Service Brakes, Hydraulic | 12 | 10% |
| Air Bags | 11 | 9% |
| Power Train | 6 | 5% |
| Unknown OR Other | 6 | 5% |
| Seats | 5 | 4% |
| Equipment | 4 | 3% |
Component groups as classified by NHTSA. A complaint can name more than one component, so shares may sum to more than 100%.
Mileage when problems occurred
Half of the failures with a reported odometer reading occurred by 63,750 miles (middle 50% between 40,500 and 86,250 miles), based on 76 complaints that included mileage.
Complaints by incident year
What owners report
“Check engine light suddenly came on and the vehicle lost all engine power and driving capabilities while driving at a low speed, turning a corner. There had been no other issues or indication of a failure of any kind. The car was pulled over on the roadside out of traffic and was able to be restarted with no problem…”
Electrical System · filed Mar 27, 2022
“Frequent clogging of a/c drain and drainage into driver side foot hold. The service department is unable to clean drain tube at this point. The car is not parked under or near trees.”
Unknown OR Other · filed Sep 27, 2015
“The horn which is part of the airbag stayed on when I used my keyless entry remote to lock the car. I had to hit the horn button in the steering wheel to make it stop. The horn once again became stuck the next day when I honked my horn on the freeway to prevent a car from colliding with me as they tried to switch…”
Electrical System · filed Apr 24, 2015
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Federal defect investigations
- PASSENGER DOOR FIRE
Engineering Analysis EA08011 · opened Jul 1, 2008 · closed Aug 21, 2009
- PASSENGER DOOR FIRE
Preliminary Evaluation PE08014 · opened Mar 4, 2008 · closed Jul 1, 2008
Technical service bulletins
66 manufacturer communications (TSBs, service campaigns, warranty extensions) are on file with NHTSA for the 2003 Mitsubishi Galant. The 10 most recent:
This is a Dealer Letter sent to dealers informing that Mitsubishi Technical Training has launched the 3rd quarterly technician quiz for 2023.
DEALER LETTER · Service Bulletin/Repair Instructions · issued Jul 21, 2023
This Technical Service Bulletin provides instructions and material safety data sheets for removal of rap-film adhesive residue.
TSB-23-00-004 · Service Bulletin/Repair Instructions · issued Apr 24, 2023
This Technical Service Bulletin reviews the regulations that require a label showing the reduction in load carrying capacity be affixed to vehicles when the total net weight of accessories is more than 1.5 percent of…
TSB-23-00-001 · Service Bulletin/Repair Instructions · issued Apr 24, 2023
This is a Dealer Letter sent to dealers informing that Mitsubishi Technical Training has launched the 2nd quarterly technician quiz for 2023.
DEALER LETTER · Service Bulletin/Repair Instructions · issued Apr 21, 2023
This Technical Service Bulletin was sent to dealers to explain the difference between normal dew condensation, which is a natural phenomenon, and water penetration caused by improper sealing or a defective/broken part.
TSB-22-54-003 · Service Bulletin/Repair Instructions · issued Apr 7, 2022
This is a service newsletter (Tech Talk) that was sent out to dealers.
TT253 · Service Bulletin/Repair Instructions · issued Nov 26, 2019
This is a Technical Service Bulletin sent to dealers. This bulletin supersedes TSB-18-00-003, issued April, 2018, to add updated information for Carrying Capacity Reduced Label.
TSB-19-00-008 · Service Bulletin/Repair Instructions · issued Jul 30, 2019
This is a message sent to dealers, to inform them that an update for MEDIC will be available.
MEDICUpdate517 · Service Bulletin/Repair Instructions · issued Feb 27, 2018
This is a service newsletter (Tech Talk) that was sent out to dealers.
TT237 · Service Bulletin/Repair Instructions · issued Feb 26, 2018
This is a service newsletter (Tech Talk) that was sent out to dealers.
TT218 · Service Bulletin/Repair Instructions · issued Aug 28, 2015
TSBs are repair guidance manufacturers send to dealers — they are not recalls and repairs are not automatically free. Full documents are available on NHTSA’s site.
Safety recalls
The 2003 Mitsubishi Galant has 2 NHTSA recall campaigns — recall repairs are free at franchised dealers regardless of the vehicle’s age.
Check whether your specific vehicle is affected
Recall campaigns often cover only certain VIN ranges. Enter your VIN on the official NHTSA site to confirm whether your vehicle is included and whether the repair is still open.
Check VIN on NHTSA →Buying a used 2003 Mitsubishi Galant?
- · Decode the seller’s VIN with our free VIN decoder to confirm the exact year, engine and trim.
- · Check for unrepaired recalls by VIN on NHTSA’s official lookup — recall repairs are free.
- · Owners most often reported problems around 63,750 miles — budget accordingly if the car is approaching that mileage.