Cat wrote: > My husband still cannot get the O2 sensor off his 87 Audo 5000 > He has tried everything (including propane) I'd find a mechanic with a _real_ torch and explain the situation to him. It shouldn't cost too much to have him/her heat the sucker and break it loose. Then you'll take it from there. HTH, Kent '89 200 TQ, 'Bad Puppy'