Technician A says that fuel filler caps with pressure and vacuum ...

[lb_gilbert]

Technician A says that fuel filler caps with pressure and vacuum vents are used with EVAP system fuel tanks. Technician B says that using a non-vented cap on a system equipped with an evaporative emissions system may cause damage to the fuel tank. Which technician is correct?
◦ Technician A only
◦ Technician B only
◦ Both technicians A and B
◦ Neither technician A nor B

[Bison]

Both technicians A and B

[lb_gilbert]

Thanks for the timely response, appreciate it

[brbarasa]

TYSM