- How are reviewers describing this item?
bad, great, good, easy and hard.
- Our engine has profiled the reviewer patterns and has determined that there is minimal deception involved.
- 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.
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