p 2096 code

[bobs280i]

Hi I have a 06 supercharged Cooper , with a p 2096 code (post catalyst fuel trim system too lean bank 1) does anyone know what the fix is ? so I'm not throwing parts at it ...cheers Bob

[Elliot2000]

Oxygen sensors themselves used to always go wrong on that model, they didn't often suffer with air leaks

[bobs280i]

Thanks Elliot, that's where I shall start