Deluxe Noid Lite and GM Signal Test Light Set AST7898 Air Filter especially on the larger R-134A

especially on the larger R-134A valve cores

1/4" Drive 6 Point Deep Impact Socket 7mm

rubber and many other applications

Tools are Made in the USA with Bondhus proprietary Protanium̴¥¬ steel and are up to 20% stronger than competitor tools

1/4" drive for 1/4" hex shank bits

Deluxe Noid Lite and GM Signal Test Light Set AST7898 Air Filter especially on the larger R-134ADeluxe 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