Cracked

An abbreviation for compression ratio.

STP motor oil in front of a red classic car in the garage

What Does Oil Do for a Car's Engine?

It's common knowledge that oil protects engines. But do you know why?

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AutoZone associate diagnosing P0456 with a scan tool

P0456: Evaporative Emissions System - Small Leak Detected

Learn what P0456 means and what to do about this trouble code.

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Man pouring STP synthetic oil into his car's engine.

5 Ways to Take Care of Your Car This Summer

Make sure your car is ready for cruising and sunny days. This checklist will help you learn easy maintenance for summer.

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