How Do Gas Pumps Know When to Stop?

Gas pumps have been around long before "smart" technology—so how are they able to seemingly detect when your tank is full?

How Does a Gas Pump Know When to Stop?

Gas Pump Keeps Stopping? - Diagnose & Fix - Expert Tips - 1A Auto

Here's Why You Should Stop Fueling Up When Pump Clicks Off

How Does a Gas Pump Know When to Stop?

Why do gas pumps keep shutting off every second or so when I put gas in my car? Is there something wrong with my filler tube? - Quora

This Is Why The Gas Pump Keeps Shutting Off On You All The Damn Time UPDATED

How does a gas pump know when to shut off?

How the fuel pump at the garage knows when your tank is full - Wales Online

Fueling Up and Parking in Europe by Rick Steves

Why does the gas pump nozzle keep turning off? - The Globe and Mail