Deluxe Noid Lite and GM Signal Test Light Set AST7898 Inspection 4L V8 3 valve heads2005

4L V8 3 valve heads2005 and later

1/4" Drive x 14mm Magnetic Deep

reliable test results in just 10 seconds

International

1/2" ive 12mm 12pt Extra Deep

Deluxe Noid Lite and GM Signal Test Light Set AST7898 Inspection 4L V8 3 valve heads2005Deluxe Noid Lite and GM Signal Test Light Set Features and Benefits: 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 molded case for