Change automatic transmission fluid and filter after the first 5,000 miles (8,000 km) and after every 25,000 miles (40,000 km) or two...

Use the oil viscosity grade that’s recommended in your owner’s manual for the temperature range you expect for the coming season. Lighter...

The PCV (positive crankcase ventilation) valve is an emissions control device on older cars—check your service manual to see if your car...

There are several filters (the main ones are oil, fuel, transmission, and air) important to preserving your car engine, and they should...