Everyone’s Dad Was Wrong About Warming Up the Car. Here’s What Actually Happens to a Cold Engine
Ask anyone who learned to drive before the 2000s how they start a car on...
fuel economy
Everything You Think You Know About Ethanol Gas Wrecking Your Engine Is Probably Wrong
Somewhere along the way, “don’t use that gas, it’s got ethanol in it” became one...
Premium Gas vs. Regular: The Octane Myth That’s Quietly Costing You Money
Premium gas isn't 'better for your car.' Octane just measures knock resistance. Here's when premium actually matters and when it's…
You’re Warming Up Your Engine Wrong, and It’s Wasting Gas for No Reason
On the first cold morning of the year, millions of people walk out, start the...
Why the Dashboard Light Is the Worst Way to Track Your Tire Pressure
The dashboard warning light is the last thing that should tell you a tire is...