Under Hood Repair Manuals from JC Whitney help you restore and improve your vehicle performance. You can choose from a variety of Under Hood Repair Manuals packed with step-by-step procedures that guide you through troubleshooting, repair and maintenance of different parts of your vehicle. They also contain information on various components, diagnostic tools needed and other repair specifications.

Air Conditioning & Heating Repair Manuals are loaded with photos, illustrations, trouble codes and diagrams to help you fix and tune-up any system in your vehicle. You can also get Electrical Repair Manuals that are a must for every do-it-yourselfer. They cover everything from how to repair a circuit to how to design and build a new circuit from scratch.

Engine Repair Manuals at JC Whitney come with detailed instructions on how to diagnose engine problems and include maintenance, troubleshooting and repair information plus complete coverage or overhaul of all systems. We also stock reliable complete Fuel System Repair Manuals packed with expert advice and valuable high-performance tuning tips. These manuals are lavishly illustrated with photos, diagrams, drawings and charts.

Air Conditioning & Heating Repair

Air Conditioning & Heating Repair Manuals detail the theory and operation of all automotive heating and air conditioning systems used today. You can choose from Heating/Air Conditioning Manuals and Auto Air Conditioning Repair Manuals at our vast assortment. These easy-to-comprehend training manuals include the latest information and step-by-step troubleshooting procedures and are designed to help you service any system in your vehicle.

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Electrical Repair

Electrical Repair Manuals from JC Whitney include Electrical Manuals that contain fundamentals plus troubleshooting/repair procedures for American and imported vehicles. They offer vital information on the working and fixing of circuits, test equipment, gauges, lights, circuit breakers of your vehicle and more. You can also get 'how-to' Automotive Electrical Handbooks that make all make-tough wiring jobs easy and are ideal for restoration projects, race cars, kit cars, trailers and street rods.

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Engine Repair

Engine Repair Manuals provide step-by-step instructions on how to diagnose engine problems. They even feature comprehensive details and techniques for unleashing the horsepower hidden in almost every engine! You can go for V-8 Engine Rebuild DVDs that are the ideal interactive "how-to" tutorials for novice enthusiasts and advanced home mechanics.

You can select other Engine Repair Manuals like Engine Overhaul Manuals, Engine Power Secrets, Carburetor Manuals, Air-Cooled Volkswagen Engine Interchange Manuals and Electronic Ignition Manuals from our extensive collection of Under Hood Repair Manuals.

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Fuel System Repair

JC Whitney also stocks Fuel System Repair Manuals that help you understand, service and modify your engine control system. You can find Fuel Injection & Electronic Engine Control Manuals and Fuel Injection Manuals for light trucks, American and imported cars. These comprehensive manuals make it easy to troubleshoot all types of systems using your on-board computer and common tools.

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