What automotive systems do you use these tools on?
A. Car AC System
B. Fuel System
C. Hydraulic System
Answer: B Fuel System & D Transmission
So now you know where these tools are used; how do the mechanics use them? Good question.
The multi-colored tools are used to take off the quick couplers on the fuel lines.
#fuelline #quickcouplersforfuelline #fueline54601