This is the third o2 sensor I've replaced on my 65 plate just under 30,000 so average of 10k per sensor which is unacceptable, today I went into a nissan dealership and spoke to the service manager and he eventually admitted there's a problem with the rear sensor burning out, (post cat) apparently N...

To be honest I don’t know what’s going on my vehicle has done 30,000 miles and is on its 3rd sensor (post cat) I don’t know if Nissan are keeping quiet about this problem but when I went to the dealer to buy the new sensor he told me they sell hundreds of these for the qashqai is there a problem wit...