SG Tool Aid In-Line Spark Checker for Recessed Plugs; Noid Lights and IAC Test Lights Kit

Features and Benefits:

• Use to test spark plug circuits; electronic fuel injection signals and idle air control circuits
• Includes SGT23970; In-Line Spark Checker Kit for Recessed Plugs
• 8 Noid lights for checking GM PFI; Ford TBI; GEO TBI; BOSCH PFI; GM TBI; GM SCPI; BOSCH 2 and GM MULTEC 2
• 2 IAC Test Lights for straight and 90 degree applications
• Quickly diagnose ""no start"" and engine misses conditions in the electrical fuel injection and spark plug circuits

Analyze rough running engines. The SGT23970 is a must for testing newer vehicles with recessed spark plugs. Can also be used to test conventional and coil-on plug ignition systems.