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  • Our engine has discovered that over 90% high quality reviews are present.
  • This product had a total of 51 reviews as of our last analysis date on Nov 5 2016.
Reviews Summary

You put the tip on the coil packs and it will light up every time your coil pack fires

Works good try it right out the box on 2001 ford f-150 found bad coil on the number eight cylinder this tool save a lot of time without removing the coil out of the engine

Worked great thank you just what i needed works great good item i realy love it this is a great tool for checking coil packs on your truck

Borrowed this tool and it took me straight to two bad coils

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