1. The exhaust system is checked on the cold engine. For simplification of check lift the car and establish it on axial props so that all components of an exhaust were visible and accessible.
2. Check up exhaust pipes and connections on signs of leaks, corrosion of damages. Be convinced that all arms and fastenings in a good condition and that all nuts and bolts are tightened. Leak in any of connections or in other parts of system is usually found out as the black smoked stain about a leak place.
3. Jingle and other noise in release system, especially an arm and fastenings are often observed. Try to move pipes and mufflers. If components contact with a body or suspension bracket parts, fix system new fastenings. Otherwise separate connections (if probably) and wrap up pipes as required a heat-resistant material to choose люфт. |