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P1131 & P1151

  • Thread starter Thread starter dallas2002GT
  • Start date Start date Jan 30, 2006
D

dallas2002GT

New Member
Nov 2, 2005
52
0
0
Jan 30, 2006
#1
  • Jan 30, 2006
  • #1
2002 Mustang GT 60,000 miles

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

stangman

15 Year Member
Jul 10, 2003
2,690
10
69
in a 3 bed, 2 bath
Jan 30, 2006
#2
  • Jan 30, 2006
  • #2
have you been running race gas?
 
D

dallas2002GT

New Member
Nov 2, 2005
52
0
0
Jan 31, 2006
#3
  • Jan 31, 2006
  • #3
nope just the normal mid-grade
 

jstreet0204

Active Member
Jun 26, 2003
939
0
36
Winston Salem, NC
Jan 31, 2006
#4
  • Jan 31, 2006
  • #4
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.
 
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