The application of a series of multi-color illustrated guide to the maintenance and repair of vehicles on their own. In the appendix of the design components and systems LADA PRIORA car with the engine VAZ-21126. Detailed description of the main faults, their causes and remedies. disassembly and repair processes are illustrated and provided comments. The application show tools, lamps and electrical circuits are shown lubricants and operating fluids, tightening torques of threaded connections. The manual is intended for drivers who want to maintain and repair the car yourself, but also for service workers.