Kirkland Signature motor oil is cheaper, but Mobil 1 motor oil has more anti-wear additives. Either way, it's not a bad idea to buy either one from Costco.
Car maintenance can be as difficult as it is messy. This is primarily because there are just so many fluids involved. Fluids of the darkest, stickiest, most potentially dangerous sort, in many cases.
General Motors has issued a major recall for a range of full-size pickup and SUV models equipped with the naturally aspirated 6.2L V8 L87 gasoline engine, covering nearly 600,000 units in the U.S. The ...
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