AutoZone buys a lot of its own stock, Cramer says. Barclays analyst Matthew McClintock maintains an Overweight rating.

Engine oil is the lifeblood of your car. In addition to regular oil changes, knowing what happens when engine oil gets too hot is important. Here's the lowdown.

Learn more about whether AutoZone, Inc. or Ross Stores, Inc. is a better investment based on AAII's A+ Investor grades, which compare both companies' key financial metrics.

If you check your oil and find it smells like gas, then it's something that shouldn't be ignored. Here are the most likely ...