According to AAA, it’s a waste of money to use premium fuel in a car that recommends regular. With sky-high gas prices, the type of gas you choose at the pump matters for both your car and your wallet ...

Automakers are scrambling for synthetic motor oil as the Iran war chokes off critical supplies from the Middle East — ...

Stop your Silverado's rapid oil loss with this practical guide. Fleet data show that disabling DFM cylinder cutoffs and ...

How do gas prices in your state stack up against the rest of the country? Business Insider created an interactive map so you can find out. Gas prices have been climbing steadily since late February.