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91 foxbody "check" code 91

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91 foxbody "check" code 91

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Old 03-12-2013, 09:19 AM
  #1  
91 Stang GT
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Location: california
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Exclamation 91 foxbody "check" code 91

need help have a code 91......the car runs fine just when I go to floor it it just boggs out....when I realease itll pick up speed again....? exhaust leak..or fried o2 any input will be appreciated thanks
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Old 03-13-2013, 10:07 PM
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91 Stang GT
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Join Date: Mar 2013
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ended up being a spliced o2 wire patched it and no more "cel" (check engine light)
runs like a champ...love the sound of the flowmaster muffler
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