Most economic way to check electronic fuel injection (EFI) signalsNormal voltage is indicated by a flashing light visible from passenger compartmentBlow molded case keeps the tools organized and easy to transportBlow molded case for storage.Weight 1.5 lbs.
Astro Pneumatic's deluxe noid lite and GM AC signal test lights set quickly and easily checks for systems on GM TBI, Bosch PFI, Ford TBI, GM PFI, Geo PFI and GM SCPI. To test, just disconnect the fuel injectors, plug the Noid Lite into injector wiring harness, then crank the engine.
Brand: Astro Pneumatic Tool, Model: 7898