# non-functioning knock sensor= what kind of drivability???

**URL:** <https://forums.speedlife.net/t/non-functioning-knock-sensor-what-kind-of-drivability/24767>\
**Category:** NYSpeed Automotive\
**Created:** [February 19, 2007, 5:56am UTC](https://forums.speedlife.net/t/non-functioning-knock-sensor-what-kind-of-drivability/24767 "2007-02-19T05:56:49Z")\
**Posts on this page:** 1\
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**Author:** ![elgarvo616](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/elgarvo616/32/5017_2.png) [@elgarvo616](https://forums.speedlife.net/u/elgarvo616)\
**Post date:** [February 19, 2007, 7:28am UTC](https://forums.speedlife.net/t/non-functioning-knock-sensor-what-kind-of-drivability/24767/2 "2007-02-19T07:28:29Z")

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in my nissan, a bad knock sensor retards the timing and adds fuel. made it slow and get shitty gas mileage. but im not sure whats gonna happen in the SHO

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