Metallic rattling sound from the engine bay - With fix! | 2016+ Honda Civic Forum (10th Gen) - Type R Forum, Si Forum - CivicX.com
Is it harmful for a car engine to be at too low RPM's due to too high gears or does that only turn the engine off (“choking”)? - Quora
![Rattling noise when accelerating at higher rpm - H/C LS1 '69 Camaro - LS1TECH - Camaro and Firebird Forum Discussion Rattling noise when accelerating at higher rpm - H/C LS1 '69 Camaro - LS1TECH - Camaro and Firebird Forum Discussion](https://ls1tech.com/forums/attachments/general-maintenance-repairs/622012d1501361664-rattling-noise-when-accelerating-higher-rpm-h-c-ls1-69-camaro-headsprings010.jpg)
Rattling noise when accelerating at higher rpm - H/C LS1 '69 Camaro - LS1TECH - Camaro and Firebird Forum Discussion
![Rattling noise when accelerating at higher rpm - H/C LS1 '69 Camaro - LS1TECH - Camaro and Firebird Forum Discussion Rattling noise when accelerating at higher rpm - H/C LS1 '69 Camaro - LS1TECH - Camaro and Firebird Forum Discussion](https://ls1tech.com/forums/attachments/general-maintenance-repairs/622013d1501361664-rattling-noise-when-accelerating-higher-rpm-h-c-ls1-69-camaro-headspringsclean2-1.jpg)