oxygen senors

  1. L

    Electrical problems with passenger side downstream o2 sensor

    First time posting on here so bare with me, Bought my 2006 4.6l 3v v8 mustang about four months ago. Had catless xpipe which I switched to the stock exhaust. Couldn’t get my o2 sensors to ready so I kept driving it and still nothing. I then replaced one of the upstream and one of the downstream...
  2. G

    2006 Mustang GT o2 Sensor Wiring Issue Car Bogging/Choking

    2006 Mustang GT Coupe Lets start at the very beginning Bought the car a couple months ago for a steal. Had no catalytic converters. Too loud and wanted to avoid future issues with smog, so I sourced an original catted h pipe with 34k miles on it (Car it came off of currently has 40k miles)...
    • GCantero93
    • Thread
    • 2006 mustang 2006 mustang gt electrical electrical issues o2 sensor oxygen senors oxygen sensor harness wiring wiring diagram
    • Replies: 4
    • Forum: 2005 - 2009 Specific Tech
  3. S

    Engine ‘86 gt/ Auto. Low vacuum/ idle surge/ no leaks

    Hey Y’all, Never had an F.i Mustang. Just picked up an 86 GT vert. 88k miles. stock everything Took it home, installed headers back exhaust w/ cats 70mm tb(I know too big probably) Removed smog pump and sealed vacuum lines and holes in heads after the work was done, she was idling rough...
  4. D

    O2 sensor harness

    Hey everyone, going to be replacing my o2 sensor harness in the next couple days with an extended one so I can have oxygen sensors, I was looking under the hood/under the car and was wondering Where is the main connector so I can swap them out? I can’t seem to find it... Thanks!
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