# Massive Backfire problem **URL:** \ **Category:** SON240sx Automotive\ **Created:** [October 19, 2008, 5:49pm UTC](https://forums.speedlife.net/t/massive-backfire-problem/119293 "2008-10-19T17:49:12Z")\ **Posts on this page:** 1\ **Showing post:** 16
**Author:** ![Specialedition](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/specialedition/32/5714_2.png) [@Specialedition](https://forums.speedlife.net/u/Specialedition)\ **Post date:** [October 28, 2008, 10:25pm UTC](https://forums.speedlife.net/t/massive-backfire-problem/119293/16 "2008-10-28T22:25:17Z")
> [@OCTOBER SNOW STORM OF 06 ALL SNOW RELATED POSTS GO HERE and ONLY here](https://forums.speedlife.net/t/october-snow-storm-of-06-all-snow-related-posts-go-here-and-only-here/18828/138): > > how do you tell if there is gas on the plugs. when i changed mine they awere a bit white but i looked up a plug chart and they looked closest to what both charts said is normal. they were not wet at all or anythign but my car had also been sitting for a day befor ei pulled the plugs out if that makes any difference at all Look your plugs would be black on the electrode whether it was wet or not. If your plugs are warn and the electrode is still white your plugs are fine just replace them as needed. Now As for my number 4 plug it was covered in gas so the coil must be faulty right??? --- _[View the full topic](https://forums.speedlife.net/t/massive-backfire-problem/119293)._