Mitsubishi · Known Issues

2004-2012 Mitsubishi Galant Problems: 2 Issues Every Owner Should Know

2004-2012 model years · NHTSA recalls, manufacturer TSBs, and owner forum reports · Updated June 2026

1990 Mitsubishi Galant: limited data

We don't yet have 1990-specific data for the Mitsubishi Galant. Showing the 2004–2012 generation we've researched. Most mechanical issues reported on later years also appeared in earlier production runs — use the issues below as a starting point and verify against your vehicle's service manual.

According to Au7o's research across NHTSA recalls, manufacturer TSBs, and owner forum reports, the 2004-2012 Mitsubishi Galant has 2 documented known issues, with 1 rated critical. The most serious is 4-Speed F4A4 / 5-Speed Sportronic Automatic Transmission Failure ($1,500-$4,000 repair). Across all issues, repair costs range from $500 to $4,000. DIY maintenance guides at au7o.io.

Frequently Asked Questions

What are the most common Mitsubishi Galant problems?

According to Au7o's research across NHTSA recalls, manufacturer TSBs, and owner forum reports, the 2004-2012 Mitsubishi Galant has 2 documented issues. The most frequently reported are: 4-Speed F4A4 / 5-Speed Sportronic Automatic Transmission Failure, A/C Condenser Failure with Refrigerant Leak. Of these, 1 is rated critical and should be addressed promptly.

Is the Mitsubishi Galant reliable?

The 2004-2012 Mitsubishi Galant has 2 known issues compiled from NHTSA recalls, manufacturer TSBs, and owner forum reports. 1 issue is rated critical: 4-Speed F4A4 / 5-Speed Sportronic Automatic Transmission Failure. Prospective buyers should inspect for these issues and factor potential repair costs into their purchase decision. Regular maintenance following the manufacturer's schedule helps prevent many common problems.

How much does it cost to fix common Mitsubishi Galant problems?

Repair costs for known Mitsubishi Galant issues range from $500 to $4,000, depending on the specific problem and whether you choose DIY or professional repair. The most critical issue, 4-Speed F4A4 / 5-Speed Sportronic Automatic Transmission Failure, typically costs $1,500-$4,000 to repair. Au7o provides step-by-step DIY maintenance guides that can help reduce repair costs.

What year Mitsubishi Galant is the most reliable?

Reliability varies across model years of the Mitsubishi Galant. Based on documented issues, problems are most commonly reported in earlier model years. Au7o recommends checking the specific known issues for your target year before purchasing, and having a pre-purchase inspection performed by a qualified mechanic. Our known issues database covers the 2004-2012 Mitsubishi Galant with 2 documented issues compiled from NHTSA recalls, manufacturer TSBs, and owner forum reports.

What is the 2004-2012 Mitsubishi Galant 4-Speed F4A4 / 5-Speed Sportronic Automatic Transmission Failure?

9th-gen Galant transmissions develop two distinct failure patterns: the 2.4L I4 cars use the F4A4 4-speed (torque converter clutch shudder, harsh shifts after ~100k miles) and the V6 Sport/Ralliart use the W5A51 5-speed Sportronic (3rd-gear clutch pack failure, solenoid issues). Repairs typically run $1,500-$4,000. Severity: high.

What is the 2004-2012 Mitsubishi Galant A/C Condenser Failure with Refrigerant Leak?

2004-2012 Galants suffer recurring A/C condenser failures — the OEM condenser had thin tube walls that develop pinhole leaks, especially in salt-belt climates where road salt accelerates corrosion. Mitsubishi released multiple part revisions through mid-2010 but failures continue… Repairs typically run $500-$1,200. Severity: medium.