PIP5843B

Service Bulletin Details

Public Details for: PIP5843B

This preliminary information communicates to the dealers information related to a malfunction indicator lamp (mil) illuminated during cold ambient temperatures with dtcs P30C3 and/or P30BF P30C7 P30CB setting.


- 2023 - 2022 - 2021 - 2020 - 2019 -

Bulletin No.: PIP5843B
Published date: 01/13/2023
Preliminary Information
PIP5843B Information on Malfunction Indicator Lamp (MIL)
Illuminated with DTCs P30C3 P30BF P30C7 Or P30CB Setting As
Current Or History
Models
Brand:
Model:
Model Years:
VIN:
from
to
Engine:
Transmissions:
Cadillac
CT4
2020 - 2023
All
All
2.7L (L3B)
All
Chevrolet
Silverado 1500 (New Model)
2019 - 2023
All
All
2.7L (L3B)
All
GMC
Sierra 1500 (New Model)
2019 - 2023
All
All
2.7L (L3B)
All
Involved Region or Country North America
Condition
Malfunction Indicator Lamp (MIL) Illuminated with one or more of the following
DTCs P30C3, P30BF, P30C7, or P30CB setting as current or in history
Cause
Potential Intake Camshaft sliding lobe pack binding or sticking
Correction:
NOTE: This issue is more likely to occur below 10,000 Miles / 16,000 Kilometers.
One of the above listed vehicles may arrive in service with the complaint of Malfunction
Indicator Lamp (MIL) Illuminated with one or more of the following DTCs P30C3, P30BF,
P30C7, or P30CB stored as current or in history.
Perform the SI electrical diagnostics for the associated codes.
If no trouble is found in the lobe position sensors or wiring, proceed to replace the cam lobe
actuators as follows:
P30BF, intake cylinders 1&2
P30C3, intake cylinders 3&4
P30C7, exhaust cylinder 2
P30CB, exhaust cylinder 3
If actuators have previously been replaced and the fault returns, replace the intake camshaft
(P30BF or P30C3) or exhaust camshaft (P30C7 or P30CB).
Note: The Intake and Exhaust Cam Profile Actuator Solenoids are not interchangeable with
each other
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
4088848
Labor
Time
Description
Swapping of Cam Pro le Actuators and Wiring/Terminal Testing or
Inspection
0.4 Hr.
*This is a unique Labor Operation for Bulletin use only.
Version History
Version
Modi ed
3
03/03/2022 - Created on.
12/05/2022- Updated to include Unique Labor Op, diagnostic direction and
replace Intake Camshaft if needed.
01/13/2023- Updated to include 23MY and remove reference to cold
ambient temperatures
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