please help i have 01gs430 my check engine light comes on and off intermittently and i checked code and it said cat was going bad vsc wont turn off so i can drift speedo quit working and intermittent power surges.i read somewhere on here that someone said caps in ecu could be going bad and that is what causes all these possible problems and also some months ago i had to replace maf.it only has 180k on it and want to try and fix cause i freekin love my gs any suggestions in direction to look please help thank you all

 

Maybe you should start 5 more threads with the same topic, that will get you answers..