There are mainly two reasons a dispenser may pump slow.
Most common reason is that the fuel filter is getting clogged and needs to be replaced.
The leak detection system is sensing a line leak somewhere and triggers a semi shut down of the fuel pump inside the tank.
What does it mean when a gas pump pumps slow?
Pump a Little Slower
This means you could be paying for more gas than you receive. Pumping at a slower rate releases fewer vapors, which means you’re receiving more of the gas that you paid for.
How can I make my gas pump faster?
Getting More Bang for Your Buck at the Pump
- Fill up your tank first thing in the morning. All service stations store their gasoline in underground tanks.
- Fill up slowly.
- Don’t wait until you’re on E before you fill up.
- Stay at the speed limit.
- Keep your tires inflated.
- If you see the tanker truck at the gas station, turn around.
What is the best day of the week to buy gas?
If you’re trying to save money on gas, you may want to change the day of the week that you fill up. After analyzing gas price data from January through March 2019, GasBuddy reports that the first day of the work week offers the lowest average gas price in 30 states, making Monday the best day to buy gas.
How accurate are gas pumps?
So the pump is precise to 0.001 gallon, because it can measure and record volumes in increments that small. Gas pumps that read in thousandths of a gallon are more precise than they are accurate. The error out of 1 gallon is allowed by law to be up to 0.003 gallons.