Q: I have a 2004 Ford Focus with 2.3L I4 PZEV engine. On page 207 of my owner's manual where part numbers are listed for fuel filter, oil filter ,battery, etc. Under air filter element it says N/A ...

A magnetic oil filter drain plug and/or an oil filter magnet add one more potential layer of engine protection. Do they work? Residue on the drain plug says yes, but it’s anyone’s guess with the oil ...

Running your furnace, central air, or heat pump probably constitutes a big part of your utility bill. But it’s a small, often inexpensive part—the air filter—that keeps these heating and cooling ...

Taking time out of your day to take your vehicle to an auto shop can be a pain, especially if you only need to get some minor maintenance done. It can be a lot simpler to take care of certain tasks at ...

When you shop through retailer links on our site, we may earn affiliate commissions. 100% of the fees we collect are used to support our nonprofit mission. Learn more. In our tests, we gauge how well ...

A cabin air filter is behind the dashboard and cleans the air coming into your car’s interior through the heating, ventilation and air-conditioning systems. It’s recommended to change your filter ...

A dirty air filter won’t allow your engine to “breathe” as freely as it should, reducing the performance of your car. Although mileage and sometimes time intervals for changing your engine’s air ...

What Is a Cabin Air Filter and What Does It Do? Cabin air filters clean the air entering the interior of dust, smog, odors, allergens, and other contaminants. Assuming everything is reasonably well ...