Runs rough, crapload of codes! HELP!!!
#26
Super Moderator
Replace the upstream O2 sensor - NOW!!!!!!
Be grateful you don't have a trashed head!
Be grateful you don't have a trashed head!
#27
ok, sounds good. i will do so immediately. thanks a lot for everyones help. when i get it replaced i will let you all know for sure if that fixed it or not. i really feel like it will do the trick. should have replaced it at 80k.
#28
Member
Join Date: Feb 2005
Location: Maryland USA
Posts: 212
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2003 C230 Coupe
did the o2 sensor replacement solve the issue?
I have a P0137 and P0170 issue on a 2003 C230 now. Resetting clears it for a few days but it comes back. Looking at replacing the O2 upstream sensor and cleaning the MAF.
Any other suggestions? car has about 60K miles,.
Any other suggestions? car has about 60K miles,.