# bad knock?

**URL:** <https://forums.speedlife.net/t/bad-knock/161192>\
**Category:** SON240sx Automotive\
**Created:** [October 5, 2010, 7:09pm UTC](https://forums.speedlife.net/t/bad-knock/161192 "2010-10-05T19:09:38Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![corymcarthur](https://avatars.discourse-cdn.com/v4/letter/c/8e8cbc/32.png) [@corymcarthur](https://forums.speedlife.net/u/corymcarthur)\
**Post date:** [October 5, 2010, 7:09pm UTC](https://forums.speedlife.net/t/bad-knock/161192/1 "2010-10-05T19:09:38Z")

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hey wondering if bad knock sensor? … ka24e it runs like shit. i mean when cold it wont go part 3000 rpm. when warm (only a cm up on the heat gauge) and the car wont rise over 3500 rpm also well on highway i wil be cruising and alll of a sudden loss or power and the engine is shaking bad like a misfire. anyhelp?