![E46 320d. Posted here yesterday about a weird engine noise. This is the engine working today, noise is gone. Only a top cover small rattle remains. Anyone has any ideas? (Engine is E46 320d. Posted here yesterday about a weird engine noise. This is the engine working today, noise is gone. Only a top cover small rattle remains. Anyone has any ideas? (Engine is](https://external-preview.redd.it/e46-320d-posted-here-yesterday-about-a-weird-engine-noise-v0-Y3djYnNtamhoeTViMdy5KBww4qHLPlchl6LLCQQ1_GA4Usj3VNI8IWFvKSXS.png?width=640&crop=smart&format=pjpg&auto=webp&s=7ffe45d895e30e6f8005629200e77632f623ff62)
E46 320d. Posted here yesterday about a weird engine noise. This is the engine working today, noise is gone. Only a top cover small rattle remains. Anyone has any ideas? (Engine is
![E46 320d] Filtre à air + Démarreur + Lève vitre – Spécialiste moteurs Nissan SR20, boites de vitesses et Smart 451 ED E46 320d] Filtre à air + Démarreur + Lève vitre – Spécialiste moteurs Nissan SR20, boites de vitesses et Smart 451 ED](https://stuffcc.files.wordpress.com/2018/09/1_09-09-2018-0.jpg?w=800&h=533&crop=1)
E46 320d] Filtre à air + Démarreur + Lève vitre – Spécialiste moteurs Nissan SR20, boites de vitesses et Smart 451 ED
![Amazon.com: BOSCH Engine Air Filter Insert compatible with 3-Series E46 Compact 1.6-2L 2001- : Automotive Amazon.com: BOSCH Engine Air Filter Insert compatible with 3-Series E46 Compact 1.6-2L 2001- : Automotive](https://m.media-amazon.com/images/I/81dDXyS3j9L._AC_UF894,1000_QL80_.jpg)
Amazon.com: BOSCH Engine Air Filter Insert compatible with 3-Series E46 Compact 1.6-2L 2001- : Automotive
![E46 320d] Filtre à air + Démarreur + Lève vitre – Spécialiste moteurs Nissan SR20, boites de vitesses et Smart 451 ED E46 320d] Filtre à air + Démarreur + Lève vitre – Spécialiste moteurs Nissan SR20, boites de vitesses et Smart 451 ED](https://stuffcc.files.wordpress.com/2018/09/1_09-09-2018-6.jpg)