2004 Subaru Forester Q&A
2004 Subaru Forester Question: Do I need to replace my catalytic converter?
My exhaust is getting noisy and the mechanic said he sees some rusted areas where it's leaking. He suggested to change the two pieces of pipes and the catalytic converter plus probably need to change the oxygen sensor because they break easily. Do I really need to change everything or can I just get the pipes changed that show the rusted areas? - Gsamuels
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All necessary work, flushing of fuel system & injectors, was carried out by our local Subaru dealer and car runs fine, but they can't clarify if the catalytic converters have been damaged and wheth...