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  • 1979 - 1995 (Fox, SN95.0, & 2.3L) -General/Talk-
  • 1994 - 1995 Specific Tech

Code PO158

  • Thread starter Thread starter 94gsl5.0
  • Start date Start date May 26, 2005

94gsl5.0

New Member
Sep 7, 2004
223
0
0
seatown
May 26, 2005
#1
  • May 26, 2005
  • #1
Code PO158.... o2 sensor bad? Says its a short related to the o2 sensor. I had my check engine light flash after a hard rip but it went out.... checked the codes and this is what i got. Anybody have this happen or expereince this code before?
 

94gsl5.0

New Member
Sep 7, 2004
223
0
0
seatown
May 26, 2005
#2
  • May 26, 2005
  • #2
I may just replace the o2 sensors and hopefully that will do it, however, i just got a dyno tune two days before the MIL light flash, would replacing the o2 sensors with new ones screw with my A/F ratio? Would i need to Dyno the girl again?
 
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