PIP5920

Bulletin No.: PIP5920
Published date: 05/3/2023
Preliminary Information
PIP5920 Ticking Noise From Engine 5.5L RPO LT6
Models
Brand:
Chevrolet
Model:
VIN:
Model Years:
Corvette
2023
from
All
to
All
Engine:
5.5L LT6
Transmissions:
All
Involved Region or Country North America
A customer may have a concern that may be described as a ticking or tapping noise from the upper end of the engine.
Condition
Cause
It may also be found that the noise is most noticeable at idle with engine at operating temperature.
Under Investigation
Correction:
Compare the concern with the sound le in this PI.
(SOUND FILE HERE) The sound le can be accessed in the SI version of this PI or in the attachments section below.
If the noise has been determined to be the same as what is in the attached sound recording:
At this time the concern is under engineering investigation, once a repair has been established this PI will be updated or changed to a bulletin.
No durability issues have been identi ed with this concern and customer can drive the vehicle until a repair is available.
If the noise has been determined to NOT be the same as what is in the attached sound recording, please review the latest version of PIP5869 for a list of
serviceable components in conjunction with following SI diagnostics.
Warranty Information
For vehicles repaired under the Powertrain coverage, use the following labor operation. Reference the Applicable Warranties section of Investigate
Vehicle History (IVH) for coverage information.
Labor Operation
4089008*
Description
Labor Time
Review attached sound le
*This is a unique Labor Operation for Bulletin use only.
Version History
Version
Modi ed
1
5/01/2023 - Created.
© 2023 General Motors. All Rights Reserved.
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