This research study arises from the need to implement improvements in the current production system of the body and paint workshop of the company Autonort Trujillo S.A.C. This, through the application of Lean Management to optimize both the production processes, use of equipment and human resources through the elimination of waste and problems present in said process, in order to ensure the competitiveness of the company in the market of automotive that is currently dynamic and variable. The company under study is dedicated to the commercialization of Toyota vehicles, as well as spare parts and after-sales service, bodywork and painting. The objective of this research work is to analyze the current situation of the company under study, find opportunities for improvement, determine the root causes and, through this, propose the implementation of countermeasures that allow improving the qu...