The phone providers oversell bandwidth. They also limit the use of already purchased bandwidth when it gets legitimately used.
Similar to many industries, their business model is selling monthly usage, while simultaneously restricting the actual usage. They are not in the business of being an ISP for people running software on their phones.
That's not what I received from ChatGPT. This is:
The fuel filler door is on the left side (driver’s side) of the vehicle. Therefore, the little arrow on the dash fuel gauge should point to the left to indicate that.
(Most Buick Rivieras of that era had the fuel filler on the driver’s side, though official Buick manuals or build sheets from 1978 confirm this location.)