E.V. Ageev, A.Yu. Altukhov, A.V. Scherbakov, A.N. Novikov, Informativeness Increasing of Internal Combustion Engines Diagnosis Due to Technical Endoscope, Journal of Engineering and Applied Sciences, Volume 12,Issue 4, 2017, Pages 1028-1030, ISSN 1816-949x, jeasci.2017.1028.1030, (https://makhillpublications.co/view-article.php?doi=jeasci.2017.1028.1030) Abstract: The aim of this research is to eliminate the uncertainty in determining the technical condition of the detection object in particular a cylinder-piston group of internal combustion engine, through the use of technical endoscopes. Keywords: Vehicle;internal combustion engine;technical endoscope;informativeness;cylinder-piston