OTC NOID LIGHT GM PFI

Features and Benefits:

• Flashes which indicates normal pulsing voltage
• A proven test device to quickly determine of the electrical signal is present at the fuel injector
• This noid lite covers GM port fuel injection (PFI)

Noid-Lites are the fastest; easiest; most economical way to check electronic fuel injection signals. Simply disconnect the fuel injector; plug in the Noid-Lite; and crank the engine. Normal pulsing voltage is indicated by flashing light which is visible from the passenger compartment.