IF you pull over in a suitable location then yes, someone will likely help you.
Last year it was H, someone tampered with his coil wire which fell off during the cruise, along with other stuff, *eh-hem… *
the year before, Walter lost a caliper bolt on the QEW on his way, and only realized when the caliper impacted the rim as he reversed into his parking spot. I gave him some tools, Bing gave him a replacement bolt…