Mass air flow sensor
| Mass air flow sensor | 
| To remove | 
| 1. | Unplug the connector.   | |
| 2. | Loosen the hose clips on the connecting hoses. | |
| 3. | Remove the mass air flow sensor. | |
| To fit | 
 
    
    | Important | ||
| Fit the mass air flow sensor in the direction of intake air flow as indicated by the arrows. | ||
| 1. | Put the mass air flow sensor in place.   | |
| 2. | Tighten the clamps on the connecting hoses. | |
| 3. | Spray the connector with Kontakt 61 contact cleaner (part no. 30 04 520). Plug in the connector. | |

 
		