3.0L LM2 Diesel With Possible Oil Consumption, With or Without DTC P06DD – 2020 Chevrolet Silverado & GMC Sierra 1500

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NHTSA ID Number: 10204454

Manufacturer Communication Number: PIP5762B

 

Summary

This preliminary information communicates to technicians a possible valve cover causing oil consumption, and the repair.

 

 


2 Affected Products

Vehicles

MAKEMODELYEAR
CHEVROLETSILVERADO 15002020
GMCSIERRA 15002020

 


Condition

A customer may have a concern with oil consumption. The technician may find DTC P06DD set.

 

Cause

Camshaft housing (cover) may have a baffle plate weld that is not adequate.

 

Correction:

Inspect the cam cover label for Julian dates and daily progressive number starting from 39H219 249 1 0098 through 39H219 253 1 0037.

If the serial number is NOT in the range above this PI does not apply. Refer to bulletin 21-NA-272 and SI for appropriate diagnostics.

If the serial number is from 39H219 249 1 0098 through 39H219 253 1 0037 and the customer’s concern is oil consumption:

1) Replace the camshaft housing cover.

2) Replace the #2 glow plug.

 

Parts Information

DescriptionPart NumberQuantity
Camshaft housing cover555098141
Glow plug554905941

 



1 Associated Document

Manufacturer Communications

Bulletin No.: PIP5762B
Published date: 11/22/2021

MC-10204454-9999.pdf 257.872KB

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NHTSA ID Number: 10201266

Manufacturer Communication Number: PIP5762A

 

Summary

This preliminary information communicates to technicians a possible valve cover causing oil consumption and the repair.

 

1 Associated Document

Manufacturer Communications

Bulletin No.: PIP5762A
Published date: 06/3/2021

MC-10201266-9999.pdf 256.692KB

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NHTSA ID Number: 10185725

Manufacturer Communication Number: PIP5762

 

Summary

This preliminary information communicates to technicians a possible valve cover causing oil consumption and the repair.

 

1 Associated Document

Manufacturer Communications

Bulletin No.: PIP5762
Published date: 12/10/2020

MC-10185725-9999.pdf 256.634KB

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