We may receive a commission on purchases made from links. For an engine to work efficiently (or work at all, for that matter), one factor that has a huge bearing is the engine oil. This miracle liquid ...

You walk into your local Dollar Tree and spot something unusual on the shelves — a bottle of 5W-30 motor oil priced at $5.00. Your first instinct is probably, "If the deal is too good, think twice." ...

Walmart is a name that has become synonymous with accessibility and affordability. And while the overall quality of Walmart's selection compared to other retailers is up for debate, it's safe to say ...

Most of us aren't watching our oil pressure like we do our social feeds — but maybe we should. Oil is your engine's lifeblood, and oil pressure is like blood pressure. If it drops too low or spikes ...

GM just announced that Mobil 1 is now the official engine oil provider for its Chevrolet crate motors and that a selection of fully synthetic Mobil 1 and Mobil 1 Racing motor oils will be available to ...