Hello! The engine light in my 2000 eclipse gs (2.4L) is on, the codes are PO403 and PO421, I need help on how to fix it please pictures would be great!!..I need to pass the emission!!:eek3:
A forum community dedicated to Mitsubishi Eclipse 3G owners and enthusiasts. Come join the discussion about performance, modifications, troubleshooting, turbos, engine swaps, maintenance, and more!