PIP5914
Service Bulletin Details
Public Details for: PIP5914
This preliminary information communicates to dealers that an engine/exhaust whoosh noise condition heard during active fuel management transition is considered a design characteristic.
Models from 2023
| 2023 CHEVROLET CORVETTE |
Models from 2022
| 2022 CHEVROLET CORVETTE |
Models from 2021
| 2021 CHEVROLET CORVETTE |
Models from 2020
| 2020 CHEVROLET CORVETTE |
Bulletin No.: PIP5914 Published date: 03/29/2023 Preliminary Information PIP5914 Whoosh Noise From Engine Area While Driving Models Brand: Chevrolet Model: Corvette Model Years: 2020 - 2023 VIN: from All Engine: to All 6.2L LT2 Transmissions: All Involved Region or Country North America, Europe, Middle East, Israel, Palestine, Japan, Thailand, Australia/New Zealand A customer may have a concern described as a whoosh, gasp, or air rush noise from the engine area while driving. Condition Cause It may also be found that the noise is associated with active fuel management transition. Normal operating characteristic. Correction: This condition can be attributed to the change in air ow through intake and exhaust due to active fuel management transition. Commanding the cylinder deactivation exhaust valves may assist with duplicating the concern. This condition may be more noticeable on convertibles. Condition may be duplicated on a like vehicle. If it has been con rmed the sound is related to active fuel management transition and is observed on a like vehicle, the condition can be considered characteristic and no repair attempts should be made. Version History Version Modi ed 1 03/28/2023 - Created on. © 2023 General Motors. All Rights Reserved.