(Older cars are more likely to call for conventional oil and synthetic blends.) Any motor oil will do the job ... or dots to denote “full” and “add oil.” If the level falls between ...

While not as popular as other brands outside the U.S., Amsoil synthetic motor oil products cater to the automotive, power sports, industrial, and racing sectors. Since Amsoil motor oil is less ...

Full synthetic oils will protect your engine for more than 10,000 miles in most circumstances, but you should change your oil at least once a year, no matter how much you've driven. If you're ...

Got a question about cars? Write to Car Talk write to Ray in care of King Features, 628 Virginia Drive, Orlando, FL 32803, or ...

For cold weather applications, below 0-degrees Fahrenheit (-18 Celsius), Ram requires the use of a full-synthetic 5W-40 engine oil meeting the same API standards. The API CJ-4 standard was ...

For these engines, we will recommend you the full synthetic engine oil grade SAE 5W – 40 of any reputed brand.