Recent content by Leafsfan117

But again, will this resolve the problem I am getting with loss of power? Surely the post cat sensor only monitors the condition of the cat and makes no changes to the revs etc? I'm wondering perhaps if it's worth checking for wear or splits in the vacuum pipes?

Hi guys, I took out the lambda and checked for any wire breaks and then checked with a mulitmeter, but the post cat lambda is fine? Any other reason it would show this fault and I would get these symptoms? Revs hunting and loss of power when pulling away/reversing?

No it's a 1.6 sorry I should have said! You were right I checked the scan and it states S2B2 is affected, I'm guessing that means bank 2? So that's the post cat right? I'll replace it and post to advise how I got on.

Hi guys, this is my first post and won't be my last due to having my work cut out for me with an Audi A3 8L I purchased with the intention of repairing. Apologies if there is already a thread for this, or if my question is really dumb! Okay so my revs have been hunting on starting the car, and...