because old cars don’t have the modern fuel injectorn systems that today’s cars have,right?They have carburetors…
Anyways I’m not a mechanic im just curious so don’t bash me if this was a dumb question…
I have a ‘69 Pontiac so I was just wondering if it would harm it if I used one

A fuel pump is located in a car’s tank and runs submerged in fuel, and the purpose of the fuel pump is to keep the fuel circulating. Discover how fuel pumps work within a vacuum system with help from a former automotive technology professor in this free video on car parts. Expert: Bob Ricewasser Bio: Bob Ricewasser is a former automotive technology professor, and an avid car collector. Filmmaker: Nathan Boehme

When I say old, I don’t mean something built a few years ago. I mean cars that were built in the 1950’s or 1960’s. Realizing, of course, they weren’t as efficient as today’s cars, and I’m pretty sure that in the 1950’s there weren’t any cars that got 36 miles per gallon. What I do mean is, were there any cars that got 20 miles per gallon or so?
If there are any cars like that, what are they?

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Take out any car parts that are in the way of the fuel filter. Learn how to make it easier to work on a car’s fuel filter with these video instructions. Expert: Nathan McCullough Bio: Nathan McCullough graduated from Nashville Auto-Diesel College with a GPA of 3.5. He has managed several automotive facilities over the last eight years. Filmmaker: Robert Rogers