proper tire pressure

https://alpha-wiki.win/index.php/How_to_Test_Brake_Lights_Yourself:_A_Step-by-Step_Guide_for_Drivers

Proper tire pressure isn't just about the number on the gauge—it's about feeling the road, saving fuel, and making sure your tires wear evenly. When they're just a few PSI low, you might not notice until a rainy highway, but the car handles heavier and gas mileage drops. I check mine monthly, using the pressure listed inside the driver's door, not the max on the tire sidewall. It's a small habit that extends tire life and keeps you safer. A quick look at the tread and a hiss of air, and you're…