2017 Corvette Z06: GM TechLink: Supercharger Idler Pulley Sounds
Article ID: 1362 | Rating: Unrated | Last Updated: Wed, May 10, 2017 at 2:36 PM
Supercharger Idler Pulley Sounds
March 29, 2017
GM TechLink
A scraping or moaning sound may be heard from the supercharger idler pulley on some 2017 CTS-V, Corvette; and 2017-2018 Camaro models equipped with the supercharged 6.2L V8 engine (RPO LT4). The sound will be most noticeable when the engine is idling.
This condition has the following VIN breakpoints:
Fig. 12
– Thanks to Richard Renshaw