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1. At the cold engine (not less than an hour later after its switching off) attentively examine system sections from a final collector of the engine to a cut of an exhaust pipe. For convenience the car should be raised above the ground, or to tire out on a viewing hole / platform.
2. Check pipes of sections and their joints for existence of traces of leak of the fulfilled gases, development of corrosion and mechanical damages. Estimate a condition of arms of support and reliability of tightening of fixture. Leaks are usually shown in the form of a sazhisty raid around the thinness taking place.
3. The roar and a metal gnash during the movement are often connected with failure of arms or sliding from them rubber suspensions of support of system of production of the fulfilled gases. For check of reliability of fixing of sections pull pipes and mufflers. If the contact of components of system with elements of a body or suspension bracket takes place, change worn-out details of support and suspensions, or a rasstykuyta of section and correct their situation, having provided a sufficient gap between components. |