How to Replace the Mixture Regulator Oxygen Sensor Opel Astra H

Remove

1. 1. Open bonnet
2. 2. Disconnect battery • Detach earth connection from earth terminal – Slacken nut
3. 3. Remove mixture regulator oxygen sensor (1) • Disconnect wiring harness connector (3) • Unclip wiring harness (2) from bracket

Install

4. 4. Install oxygen sensor mixture regulator • Tighten oxygen sensor 40 Nm • Clip wiring harness into bracket • Fix wiring harness plug
5. 5. Connect battery • Attach ground connection to ground terminal – Tighten nut
6. 6. Program volatile memories
7. 7. Close bonnet