PIP5752B

Bulletin No.: PIP5752B
Published date: N/A
Preliminary Information
PIP5752B Service Engine Light mis re engine noise With DTC
P0300 P0106 P0506
Models
Brand:
Model:
Model Years:
VIN:
from
Engine:
to
Transmissions:
Cadillac
Escalade
2021
All
All
6.2 L87
All
Chevrolet
Camaro
2020 - 2021
All
All
6.2 LT1 LT4
All
Chevrolet
Corvette
2020
All
All
6.2 LT2
All
Chevrolet
Silverado
2020
All
All
5.3 L82 L84 6.2 L87 6.6 L8T
All
Chevrolet
Suburban
2021
All
All
5.3 L846.2 L87
All
Chevrolet
Tahoe
2021
All
All
5.3 L846.2 L87
All
GMC
Sierra
2020
All
All
5.3 L82 L84 6.2 L87 6.6 L8T
All
GMC
Yukon
2021
All
All
5.3 L84 6.2 L87
All
Involved Region or Country North America
Condition
Cause
A Vehicle may have a concern of service engine light, mis re and engine noise with
possible of DTC P0300 P0106 P0506.
Possible broken valve spring.
Correction:
During inspection if you determine that the engine has a broken valve spring it will be necessary to perform a
cylinder leakage test on the a ected cylinder.
If no cylinder leakage is observed it will be necessary to replace all valve springs on both banks if the vehicle is
built between June 1, 2020 to September 15, 2020. Note: This only applies to the 6.2L engines RPOs L87, LT1, LT4
and LT2. For all other engine RPOs L82, L84 and L8T just replace the a ected valve spring.
If you determine that engine has cylinder leakage it will be necessary to inspect further to determine the extent of
the engine damage to determine correct repair required.
Important: All valve springs will be requested back for further analysis and inspection.
Warranty Information
For vehicles repaired under the Powertrain coverage, use published labor operation. Reference the Applicable
Warranties section of Investigate Vehicle History (IVH) for coverage information.
Version History
Version
Modi ed
3
09/08/2020 - Created on.
09/21/2020 - Updated to add 2020 Chevrolet Camaro and edit the correction
statement.
10/13/2020 - Updated Model Years.
© 2020 General Motors. All Rights Reserved.