ranger dabomb
Guest
Coming home before and all was well till i noticed that the engine managment had come on, got home and pluged in the scanner and it tells me that it is the pre cat lamba sensor. The other day i fitted a sports cat so im just asking if the cat could have caused the lamba to go down or if it has just packed up ? The car has lost no power and i can turn the managment light off with the scanner but it comes back on after about 20 miles