PIE0574A

Service Bulletin Details

Public Details for: PIE0574A

This engineering informational bulletin is requesting information from technicians to inspect for engine oil leak and contact the engineer listed.


- 2021 - 2020 -

Models from 2021
2021 CHEVROLET SILVERADO 1500
2021 CHEVROLET SILVERADO 2500
2021 CHEVROLET SILVERADO 3500
2021 GMC SIERRA 1500
2021 GMC SIERRA 2500
2021 GMC SIERRA 3500
Models from 2020
2020 CHEVROLET SILVERADO 2500
2020 CHEVROLET SILVERADO 4500HD
2020 GMC SIERRA 2500 
Subject:
Engineering Information - Engine Oil Found Under Vehicle
This PI has been revised to end the need for information from the field. Please discard PIE0574.
Brand:
Chevrolet
GMC
Model:
Model Year:
Silverado 2500/3500 HD
VIN:
from
to
from
to
2020
2021
-
-
Engine:
Transmission:
Equipped with
6.6L Engine
(RPOs L5P, L5D)
-
Silverado 4500/5500/6500
HD
Equipped with
6.6L Engine
(RPO L5D)
Sierra 2500/3500 HD
Equipped with
6.6L Engine
(RPOs L5P, L5D)
If you encounter a vehicle with the above condition, refer to SI for further diagnosis.
Version
2
Modified
Released July 13, 2020
Revised September 23, 2020 – Ended the need for further information from the field
1

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