Check of system of production of exhaust gases

1. Raise the car.
2. Check rigidity of landing of fixing collars.
3. Light with a lamp and survey system of production of exhaust gases on lack of holes, the rusted details, and also places of harmful contact.
4. Replace strongly crushed (crumpled) pipelines.
5. By rotation and stretching check rubber fastenings for lack of porosity and if necessary replace them.
6. Check electric connection and hard landing of the oxygen sensor (lambda probe).
7. All bolts and nuts on flange connections bring up with the moment 20 N. of m.
8. Lower the car.