P1131 & P1151

[dallas2002GT]

2002 Mustang GT 60,000 miles

Is it normal for both oxygen sensers to go out at the same time?

 

[stangman]

have you been running race gas?

 

[dallas2002GT]

nope just the normal mid-grade

 

[jstreet0204]

They could be going out, but it also could be that you have something causing a lean condition. I'd start by looking for vacuum leaks.