Quote:
Originally Posted by colonel6632
my friend recently put the e3 plugs in his sierra. seem to work pretty good. and they have a 5 year warranty
http://www.e3sparkplugs.com/video.htm
i just replaced my spark plugs, but i might give these a try |
Do it. I put them in my 2.4 and in my dads Saturn that has the 2.2 Ecotec, or some variation of it. I noticed a smoother idle, and the engine just felt smoother in general.