Petro Canada Car Wash Question

[Qwest905]

just wondering how the 48 hour guaranteed car wash work??

so if i used it yesterday how would i go about using it again ??

do i have to go to the cashier or would I just rescan it when i'm about to enter the car wash?

thanks

[Pete_Coach]

It's a weather guarantee.
From their site " Keep your ticket for a free SuperWorks Weather Guarantee rewash within 48 hours of your last wash. One rewash per ticket purchased/redeemed."
And I am pretty sure that you need a new ticket.