S & G Tool Aid 23900 In-Line Ignition Spark Checker
S & G TOOL AID CORP. has for over 40 years supplied the automotive aftermarket and related industries with a wide range of general automotive and auto body tools, equipment and mechanics’ aids. Our products are innovative and manufactured to professional quality standards.
- Use to quickly troubleshoot ignition system.
- Device is "hands free" and connects in-line between spark plug and spark plug wire.
- Shows a duplicate view of the ignition spark and checks the condition of ignition system at each cylinder.
- Frequency and intensity of flash indicates whether there is an ignition system problem or a fault in the fuel delivery system.