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