10L90 10L80 10 Speed Automatic Transmission Restriction – 2017-2019 Cadillac Chevrolet GMC

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Bulletin No.: PIP5477L Published date: N/A
Preliminary Information
PIP5477L 10L90 10L80 10 Speed Automatic Transmission Restriction Has Ended
Models

Brand: Model: Model Years:

VIN:
from to

Engine: Transmissions:

Cadillac Escalade Models 2018 – 2019 All All
L86 MF6 Chevrolet Camaro 2017 – 2019
All All LT4 MGL
Chevrolet Camaro 2019 All
All LT1 MF6 Chevrolet Suburban RST 2019
All All L86 MF6 Chevrolet Tahoe RST
2018 – 2019 All All L86 MF6 GMC
Yukon Denali Models 2018 – 2019 All All L86
MF6
Involved Region or Country North America Condition Transmission
Assembly
Cause Restriction
Condition / Concern
General Motors Product Quality Center part restriction on the 10L80 and 10L90 automatic
transmissions RPOs MF6 and MGL has ended.
We would like to thank all dealers who participated in this restriction for their cooperation.
These transmission assemblies can now be repaired ordering parts through the regular GM CCA parts
process and utilizing repair procedures covered in Service Information.
Use the vehicle identification number (VIN), SI, and the GM Electronic Parts Catalog to determine
the correct parts to order to perform the repairs as needed.
Parts Information
Use the vehicle identification number (VIN), SI, and the GM Electronic Parts Catalog to determine
the proper parts to repair as needed.
Version History
Version 11
Modified 05/04/2017- Updated to Change from Part
Restriction to Part Exchange Program.
6/30/2017 – Update to add model year and additional part number. 08/31/2017 – Updated to add
models, transmission and part numbers. 10/16/2017 – Update to add the 2018 Chevrolet Tahoe RST
model.
04/10/2018 – Update to add notes to not clear any DTCs.
07/18/2018 – Update to add models, model years and to change back to a

Part Restriction.
08/20/2018 – Update to add Silverado and Sierra models and part number 24282946.
09/27/2018 – Update to remove the 2019 Silverado and Sierra models and part number 24282946. Added
note that the transmissions are fully serviceable.
11/16/2018 Update to add transmission P/Ns 24296230 and 24296231. 06/18/2019 – Update
Conation/Concern
07/29/2019 – Restriction ended.

Bulletin No.: PIP5477K
Published date: 06/18/2019
Preliminary Information
PIP5477K 10L90 10L80 10 Speed Automatic Transmission Restriction
Models Brand: Model: Model Years: VIN: Engine: Transmissions:
from to
Cadillac Escalade Models 2018 – 2019 All All L86 MF6
Chevrolet Camaro 2017 – 2019 All All LT4 MGL
Chevrolet Camaro 2019 All All LT1 MF6
Chevrolet Suburban RST 2019 All All L86 MF6
Chevrolet Tahoe RST 2018 – 2019 All All L86 MF6
GMC Yukon Denali Models 2018 – 2019 All All L86 MF6
Involved Region or Country North America
Condition Transmission Assembly
Cause Restriction
Condition / Concern
The 10L90 and 10L80 10 Speed Automatic Transmissions are on restriction through GM PQC as part of our ongoing quality improvement efforts to assist Engineering with product concern identification effective on 07/20/18.
Your cooperation with this program is greatly appreciated.
Note: The 10L90 and 10L80 10 Speed Automatic Transmissions with the RPOs listed above are now fully serviceable. Follow published SI diagnostics and procedures to complete repairs on the transmission.
If your diagnosis has led to replacement of the restricted 10L90 or 10L80 10 Speed Automatic Transmission assembly, please contact the Product Quality Center (PQC) by opening a new case via Dealer Case Management (DCM) From the DCM home page, click on “New PQC Case” found on the Technical Assistance tab.
Then in Global Connect click on the Support/Chat tab, TAC-PQC Tab, PQC -Parts Restrictions Templates to Download the appropriate PQC -Parts Restrictions Template and save a copy to your computer, You can attach a copy of the template to your PQC Case.
Note: (Do Not clear any DTCs prior to contacting the PQC).
Recommendations / Instructions
Please complete the questionnaire below before calling the PQC.
Caller’s First & Last Name/Position:
Technician’s Name/Direct Phone:
Parts Manager’s Name:
Parts Manager’s Phone and Fax Number:
Dealership’s Correct Address
Customer’s Concern:
Has the vehicle been modified with non-production accessories?
Is the vehicle for personal or commercial use?
If commercial, what type of use?
Describe the failure of the unit:
Why is replacement of the requested component needed?
Broadcast Code:
Serial Number:
Does the vehicle have any DTCs in any module (ECM/TCM/BCM, etc.)?
(Note: Do Not clear any DTCs prior to reviewing with engineering).
Note: [GDS must be launched from TIS to make sure all the data is captured and can be retrieved.]
Are there any transmission-related DTCs?
(Note: Do Not clear any DTCs prior to reviewing with engineering).
Are there any shifting issues (late, early, missed, no shift)?
When does the issue occur (hot, cold, under accel/decel)?
Is there any unwanted vibration?
Any other transmission performance issues?
Any leaks?
What type of leak?
Where is the leak located?
Any noise?
What kind of noise?
Where is it?
What is the frequency of noise?
When does is occur?
How long does it last?
Fluid level?
Was fluid contaminated?
Note: After installation of the transmission the solenoid valves must be characterized. Failure to perform this procedure may result in customer shift concerns. Refer to Solenoid Valve Characterization Reprogramming for directions.
Parts Information
Description Part Number Quantity
Transmission Assembly 24268796 1
Transmission Assembly 24268878 1
Transmission Assembly 24269981 1
Transmission Assembly 24274313 1
Transmission Assembly 24290636 1
Transmission Assembly Old 24287547 1
Transmission Assembly New 24296231 1
Transmission Assembly Old 24287546 1
Transmission Assembly New 24296230 1
Transmission Assembly 24290637 1
Transmission Assembly 24290638 1
Warranty Information
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 Description Labor Time
8464670 Transmission Replacement
Use Published Labor
Operation Time
Version History
Version 10
Modified
05/04/2017- Updated to Change from Part Restriction to Part Exchange
Program.
6/30/2017 – Update to add model year and additional part number.
8/31/2017 – Updated to add models, transmission and part numbers.
10/16/2017 – Update to add the 2018 Chevrolet Tahoe RST model.
04/10/2018 – Update to add notes to not clear any DTCs.
07/18/2018 – Update to add models, model years and to change back to a Part Restriction.
08/20/2018 – Update to add Silverado and Sierra models and part number 24282946.
09/27/2018 – Update to remove the 2019 Silverado and Sierra models and part number 24282946. Added note that the transmissions are fully serviceable.
11/16/2018 Update to add transmission P/Ns 24296230 and 24296231.
06/18/2019 – Update Condition/Concern

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