Use to test spark plug circuits, electronic fuel injection signals and idle air control circuits.
Includes:
- No. 23970, In-Line Spark Checker Kit for Recessed Plugs. This is a must for testing newer vehicles with recessed spark plugs. Can also be used to test conventional and coil-on plug ignition systems.
- 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° applications
Quickly diagnose “no start" and engine misses conditions in the electrical fuel injection and spark plug circuits.
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