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Haynes.com promo codes

December 2018 4 offers validated 1 month ago
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10% off

Works sitewide. Get 10% off all your orders when you use this promo code.

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Free shipping

Get Free Shipping on all orders when you use this coupon.

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Get Free 14-day Trial of Any Online Manual w/ Any Printed Book Purchase.

Founded in 1960, Haynes has been providing auto advice and guidance for nearly 60 years. All their guides and tips are written by people who have done the job themselves, making them easy to follow and understand. Haynes is the ultimate DIY guide to auto repair for new, used,and collector vehicles. Whether you’re trying to do something routine like change a spark plug or you’re embarking on a larger project, Haynes has the manuals and step-by-step guide to get the job done.

Their website features how-to videos of common and smaller projects, like thermostat replacements and coolant system drainings. For more complicated jobs, you can search their site by the make, model, and year of your car and find a detailed manual of everything you could need. And, when you use a Haynes promo code, you’ll get huge savings on all their products, making your next auto project a breeze.