PERFECT Diagnostic Tool For Any Mechanic (Game-Changer!)

[PTmowerMech]

PERFECT Diagnostic Tool For Any Mechanic (Game-Changer!)​

 

[StarTech]

Darn it...and here I was always a good working brain was needed for most diagnosics

 

[Rivets]

I’ve had one in my toolbox for over 20 years, thought it was a common tool in everyone’s box.

 

[Hammermechanicman]

Haven't used mine in a couple years