# detonation (pinging)

**URL:** <https://forums.speedlife.net/t/detonation-pinging/107268>\
**Category:** SON240sx Automotive\
**Created:** [June 29, 2007, 6:40pm UTC](https://forums.speedlife.net/t/detonation-pinging/107268 "2007-06-29T18:40:37Z")\
**Posts on this page:** 1\
**Page:** 1

<div class="post-metadata">

**Author:** ![matty](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/matty/32/5043_2.png) [@matty](https://forums.speedlife.net/u/matty)\
**Post date:** [June 29, 2007, 6:40pm UTC](https://forums.speedlife.net/t/detonation-pinging/107268/1 "2007-06-29T18:40:37Z")

</div>

hey guys

sr is making a pinging sound (detonation?(spark knock?))

it just started after pluggin the ecu back in.

any idea’s?

definately not rod knock or anywhere sounding like rod knock, more of a quiter light ping