Technician A says that vehicles with electronic returnless fuel ...

[ARLKQ]

Technician A says that vehicles with electronic returnless fuel systems use pulse width modulation to power the fuel pump and maintain fuel pressure. Technician B says that the electronic returnless fuel system uses a power transistor to control the fuel pump. Which technician is correct?
◦ Technician A only
◦ Technician B only
◦ Both technicians A and B
◦ Neither technician A nor B

[meganlapinski]

Both technicians A and B

[ARLKQ]

Wow, this really help

[amcvicar]

Excellent