This is a very handy product for testing if you are getting an HT spark to your spark plugs or from coil to distributer. It easily indicated a faulty HT lead on my friends Mk X Jaguar saving us hours of work.
Verified purchase: Yes | Condition: New
this is a tool that every mechanic needs for quick and easy misfire diagnosis that could be related to bad ignition .
Verified purchase: Yes | Condition: New
It works, and saves fiddling with plugs or plug caps. The light is quite faint and may be hard to see in sunshine or a well-lit workshop.
Verified purchase: Yes | Condition: New
Very good
Verified purchase: Yes | Condition: New
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