- car spark plug tester ignition system coil engine in line auto diagnostic test tool
Car Spark Plug Tester Ignition System Coil Engine In Line Auto Diagnostic Test Tool
Electrode Material: Normal
Country/Region of Car Manufacture: china
Quickly diagnose ignition system problems, lack or no spark condition.
Easily test ignition circuit continuity at each cylinder.
The tool connects between the spark plug and the plug wire.
4Great for trouble shooting all internal combustion engines
Find dirty spark plugs, defective points, bad cables or connections, etc.
With engine off, remove spark plug wire.
Attach black connector spark plug.
Insert metal end of tester into spark plug wire.
Try to start the engine.
If ignition circuit is complete, bulb will /span>
1*Spark Plug Tester