The war with Iran is causing a global oil shortage, but there are other economic impacts that most Americans rarely think ...

The propensity of gasoline to ‘go stale’ through the process of oxidation is the reason why gasoline that has been stored for ...

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 ...

Retail memberships like Walmart+ and Amazon Prime offer fuel discounts at participating gas stations. Wholesale clubs such as Costco and Sam's Club provide members with consistently lower gas prices.