PIP5752E

Service Bulletin Details

Public Details for: PIP5752E

This preliminary information communicatesa vehicle may have a concern of service engine light, misfire and engine noise with possible of dtc P0300 P0106 P0506, possible valve spring concern


- 2021 - 2020 -

Bulletin No.: PIP5752E
Published date: N/A
Preliminary Information
PIP5752E 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 L84 6.2 L87
All
Chevrolet
Tahoe
2021
All
All
5.3 L84 6.2 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.
Note: If you suspect you have a valve spring concern please contact Technical Assistance at (866) 960-6006 (after
providing your case number, please select prompt one for engine Drivability then, prompt one for gasoline
engines) TAC will assist with issue veri cation and expediting parts. In Canada, contact the Canadian Technical
Assistance Centre at the number you have been provided.
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 and the vehicle is built between June 1, 2020 to October 7, 2020:
-For engines with RPOs L82, L84 and L8T replace the a ected valve spring, if the vehicle is built between June 1,
2020 to October 7, 2020.
-For 6.2L engines RPOs L87, LT1, LT4 and LT2 It will be necessary to replace all valve springs on both banks if the
vehicle is built between June 1, 2020 to October 7, 2020.
Note: Brand Quality has placed the following Part number for 2020, 2021 6.2L L87, LT1, LT2, LT4 valve springs on
a Technical Assistance Center part restriction
P/N 12691120 - 6.2L L87, LT1, LT2, LT4
Please add any pictures of the concern to the case that will help with the diagnostics.
Check for a damaged intake manifold runner for the cylinder with the concern.
00-06-01-026M: Engine Replacement After Severe Internal Engine Damage -Replace Intake Manifold
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;
-For 6.2L engines RPOs L87, LT1, LT4 and LT2 that has engine damage please follow PIP5759 for engine
restriction.
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
6
Modi ed
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.
10/16/2020 - Updated to add Admin. Details
10/21/2020 - Updated to add contact Technical assistance
10/23/2020 - Updated to add Valve Spring Part Restriction.
© 2020 General Motors. All Rights Reserved.


© dot.report 2024

Use of this information constitutes acceptance for use in an AS IS condition. There are NO warranties, implied or otherwise, with regard to this information or its use. Any use of this information is at the user's risk. It is the responsibility of user to evaluate the accuracy, completeness or usefulness of any information, opinion, advice or other content. EACH USER WILL BE SOLELY RESPONSIBLE FOR ANY consequences of his or her direct or indirect use of this web site. ALL WARRANTIES OF ANY KIND ARE EXPRESSLY DISCLAIMED. This site will NOT BE LIABLE FOR ANY DIRECT, INDIRECT or any other kind of loss.