Haynes produces manuals that help do-it-yourselfers work on a variety of vehicles and power-sports equipment. One of the reasons that many people work on their own vehicles is to save money. Fortunately, they can save even more by using promo codes to get these informative automobile manuals. The company produces instructional books for a variety of different brands of cars and trucks, including Chevrolet, Dodge, Ford, and many others. Each manual is developed by a technician performing hands-on labor using only a basic set of tools. Over the years, Haynes has produced more than 600 car manuals and over 234 manuals for motorcycles, ATVs, and other types of motorized equipment. All of these manuals are available for less when you use coupons on your next purchase. While all the manuals are written in English, many of them are also available in Spanish. Along with instructional text, the publications also feature a variety of photos that users can reference during their project. Haynes also produces online video manuals. The company shoot hours of video to help users see exactly how to complete a task. Fixing your own stuff can give you a feeling of accomplishment. Using Giving Assistant is also a great way to feel good as you give back to the world.