Gently scrub the interior using a non-abrasive sponge or dampened rag, paying special attention to stubborn, greasy spots.

We tested popular wideband O₂ controllers against lab-grade equipment to see how accurate their lambda readings really are under real engine conditions.

If your cast-iron pan has rust spots and has seen better days, don’t get rid of it. It may look beyond repair, but there are a few easy ways to remove the rust and re-season the pan so you can put it ...

Stop struggling with stuck O2 sensors. Find out why a specialist socket kit is a better investment than a standard wrench for your next car repair.

If you’re getting around to finishing the last pieces of your project car, this could mean finally getting the broken studs out of those rare dual exhaust manifolds that you bought at a swap meet ...

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By James Austin and Ellen Airhart The best way to clean tile and grout in your ...