# o2 sensor/exhaust question

**URL:** <https://forums.speedlife.net/t/o2-sensor-exhaust-question/199111>\
**Category:** PittSpeed Automotive\
**Created:** [August 18, 2008, 7:46pm UTC](https://forums.speedlife.net/t/o2-sensor-exhaust-question/199111 "2008-08-18T19:46:29Z")\
**Posts on this page:** 4\
**Page:** 1

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**Author:** ![imported\_Jon](https://avatars.discourse-cdn.com/v4/letter/i/edb3f5/32.png) [@imported\_Jon](https://forums.speedlife.net/u/imported_Jon)\
**Post date:** [August 18, 2008, 7:46pm UTC](https://forums.speedlife.net/t/o2-sensor-exhaust-question/199111/1 "2008-08-18T19:46:29Z")

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Real quick, could a bad exhaust leak/loss of pressure in said exhaust cause a false bad o2 sensor code to be thrown?

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**Author:** ![Pewter](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/pewter/32/5936_2.png) [@Pewter](https://forums.speedlife.net/u/Pewter)\
**Post date:** [August 18, 2008, 7:59pm UTC](https://forums.speedlife.net/t/o2-sensor-exhaust-question/199111/2 "2008-08-18T19:59:50Z")

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yes sir

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**Author:** ![imported\_Jon](https://avatars.discourse-cdn.com/v4/letter/i/edb3f5/32.png) [@imported\_Jon](https://forums.speedlife.net/u/imported_Jon)\
**Post date:** [August 18, 2008, 8:02pm UTC](https://forums.speedlife.net/t/o2-sensor-exhaust-question/199111/3 "2008-08-18T20:02:58Z")

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> [@0 % (zero percent) yes San Diego](https://forums.speedlife.net/t/0-zero-percent-yes-san-diego/37392/82):
>
> yes sir

Thank you sir that’s all I needed to know!

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**Author:** ![Sinner6.0L](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/sinner6.0l/32/6016_2.png) [@Sinner6.0L](https://forums.speedlife.net/u/Sinner6.0L)\
**Post date:** [August 21, 2008, 6:30pm UTC](https://forums.speedlife.net/t/o2-sensor-exhaust-question/199111/4 "2008-08-21T18:30:42Z")

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if 1 + 1 = 2 then it could cause it