← Subaru WRX (GD/GG, 2002-2007)
Subaru WRX (GD/GG, 2002-2007): common problems
| Issue | Severity | Affected years | Confidence |
|---|---|---|---|
| Cracked piston ring lands from detonation | High | 2002-2007 (reported most often on 2.5L EJ255) | Confirmed |
| Rod-bearing wear on the 2.0L EJ205 | High | 2002-2005 | Confirmed |
| Clogged oil-feed screens starving the turbo (P0011) | High | 2002-2007 (EJ-powered) | Reported |
| Timing belt is an interference-engine risk; 105k mi / 105 months | High | 2002-2007 | Reported |
| Stock transmission/clutch is the fuse under extra power | Medium | 2002-2007 | Reported |
| Worn synchros (3rd gear) and cold-shift shudder | Low | 2002-2007 | Reported |
| Free-flowing downpipe can run 2004-05 WRX lean on stock tune | High | 2004-2005 | Reported |
| Early clutch hydraulic durability (restrictor valve added 2003) | Low | 2002 (2003 revision) | Reported |
| Ticking/clicking under load is usually normal | Info | 2002-2007 | Reported |
| Thin paint and thin sheet metal | Low | 2002-2007 | Reported |