Astro Pneumatic 7898 8pc Deluxe Noid Lite & GM AC Signal Test Lights Set Flood Light Astro Pneumatic Tool 78215 includes:

Astro Pneumatic Tool 78215 includes:

2-POSITION adjustment accommodates various sizes

Fine-tooth performance without sacrificing strength

This unique tool connects at the fuse panel and becomes in series with the test circuit

Continuous Backlit Display - Easy to See Readings

Astro Pneumatic 7898 8pc Deluxe Noid Lite & GM AC Signal Test Lights Set Flood Light Astro Pneumatic Tool 78215 includes:Item # 7898 Deluxe Noid Lite and GM AC Signal Test Lights Set ? The most economic way to check electronic fuel injection (EFI) signals ? Quickly and easily checks for systems of GM TBI, Bosch PFI Ford TBI, GM PFI, Geo TBI and GM SCPI ? To test, just disconnect the fuel injectors, plug the Noid Lite into injector wiring harness then crank the engine ? Normal voltage is indicated by flashing light which is visible from passenger compartment ? Blow