Why Skipping Air Filter Replacement Can Damage Your Engine and Cost Drivers Much More Later
Skipping air filter replacement might seem harmless, but mechanics warn it can seriously harm engines.
What LSPI Is and How Drivers Can Reduce the Risk of It Happening
Which engines are most vulnerable to the LSPI phenomenon—and why modern turbo engines face the highest risk.
Five Common Beliefs About Diesel Engines—And Why Some of Them Might Be Wrong
Diesel engines carry plenty of stereotypes, but many widely repeated claims don’t hold up today.
Why Your Gas Cap Hisses When Opened—and Why Your Car May Feel Faster After Refueling
A loud hiss when opening the gas cap may signal fuel system trouble drivers shouldn’t ignore.
Many Drivers Don’t Know Why the Mysterious “Overdrive OFF” Button Existed—and Why It Disappeared
Older automatic cars had an Overdrive OFF button, but modern transmissions no longer need it.
Why They Stopped Making Compressor (Kompressor) Engines If They’re More Reliable Than Turbos
Supercharged engines offered instant power, but stricter emissions and efficiency demands shifted automakers to turbocharging.
How to Properly Install Spark Plugs to Boost Fuel Economy and Engine Performance
Correct spark plug installation can improve engine efficiency, prevent damage, and even lower fuel consumption.
What That White Residue on Your Oil Filler Cap Means — and Whether You Should Worry
White residue under the oil cap worries drivers, but it doesn’t always signal trouble.
Some Drivers Are Drilling Holes in Catalytic Converters to Boost Engine Power
As performance fades over time, some drivers attempt risky tricks to restore lost engine power.
Five Simple Signs Your Automatic Transmission May Be About to Fail
Several common warning signs can signal automatic transmission trouble long before a costly breakdown occurs.
“What’s That Strange Hum?” Three Common Causes of Wheel Noise That Aren’t Suspension Problems
Every driver knows a car isn’t supposed to make unusual noises—at least not from parts that should be working quietly under normal conditions.
Many American Drivers Don’t Know About This: What the TCS OFF Button Does and How the System Works
The TCS OFF button is often located near the automatic shifter, but many drivers don’t know its purpose.
Six Ways to Increase Your Car’s Ground Clearance: Spacers, Spring Buffers, and New Suspension Springs
Many drivers want more ground clearance for off-roading, rural roads, or simply for fun and style.
Automakers Warn U.S. Drivers: Don’t Randomly Turn the Auto Hold System On and Off
Many drivers today don’t even realize how much of the routine work behind the wheel is handled by electronics.
How Long Periods of Inactivity Can Harm Your Car: What Breaks First and How to Prevent It
A closer look at what happens to every major system in your vehicle when it sits too long—and how to avoid the damage.