S&G TOOL aid sgt-23900 in-line ignition spark checker

Features & Benefits

• 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.