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30/03/2021 9:55 pm
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Name one thing you’d use a vacuum gauge for.
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30/03/2021 11:40 pm
You can tell a lot about the health of an engine with a vacuum gauge.
https://www.motor.com/magazine-summary/mastering-the-basics-reading-a-vacuum-gauge
Some cars used to come with vacuum gauges in the dash marked as economy meters. All they did was tell you what you already knew, mash the gas pedal down and your mileage goes into the toilet.
