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How-Tos and Guides Designed to Answer Questions we Get in Our Stores Every Day.

Professional Parts People™ and everything else you need for the job can be found at your local O’Reilly Auto Parts Store. Find a Store

Maintenance, Advice, Guides & How-To's

With a little instruction in automotive maintenance and repair, it’s possible to greatly increase the lifespan and dependability of your car, truck or SUV. See our topics below for tips, tricks and step-by-step DIY instructions to help you keep your vehicle in great shape.