1. Place the vehicle on jack stands.
2. Check the tightness of the clamps and (mounting flanges of the exhaust system.
3. Check up a condition of system of release of the fulfilled gases, lighting it with a lantern. Make sure that there are no holes, rusted parts, rubbing points.
4. Replace pipes of the exhaust gas system that have significant dents.
5. Check the exhaust pipe suspension rubber pads for porosity by stretching and twisting them. Replace pillows if necessary.
6. Lower the car on wheels.