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Receive 25% off your total purchase of $100. Enter promo code PEP25 in cart. Restrictions Apply; Certain Items Excluded. Click Here to Shop Now.

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25% Off Online Orders Over $100
Use promotional code PEP25 at checkout to receive discount Receive 25% off your total purchase of $100 or more of regularly priced in-stock single parts or accessories purchased online. Enter promo code PEP25 in cart when purchased online to receive discount. Offer is not valid in combination with any other offers, rebates or discounts; not available to Pep Boys' Fleet & Commercial accounts; does not apply to labor, special order merchandise, tires or the purchase of gift cards. Valid online until 2:59 am EST on 9/1/14. Online orders scheduled for in-store pick up must be completed in store by closing on 8/31/14 for discount to apply.

Free Shipping orders over $75
Free Ground Shipping on Ship to Address orders over $75. No code needed. Offer only valid on in-stock merchandise valued at a total of $75, after any discounts have been applied, and before any core charges, shipping charges, fees and taxes have been added. Certain items exceeding weight and size limitations are excluded. See item descriptions for details.

Diagnostic & Testing Tools

Car Diagnostic and Testing Tool Resources

Test and diagnose any issue with your vehicle or engine quickly and easily with diagnostic tools from Pep Boys. From fuel pressure testers, to leak detection, to timing lights, Pep Boys has you covered to help you accurately diagnose your vehicle’s issues. We also offer repair manuals, auto parts and loaner tools to help you fix whatever is ailing your car. Don’t feel up to fixing it? No worries! Make an appointment online, call, or walk into your local store to schedule a time we can get you back on the road safely. Life is full of Point Bs. Trust the Boys to get you there.