NHTSA ID Number: 10171294
Manufacturer Communication Number: PIP5700A
TSB/Document Date: 2020-02-10
Summary
This Preliminary information communicates to the dealer technician that the part numbers for the internal wiring harnesses for the 8 speed RWD transmissions are not listed in the Electronic Parts Catalog. Technicians are to refer to the information provided in this document to obtain the internal wiring harness part numbers by application.
Bulletin No.: PIP5700A
Published date: 01/17/2020
Preliminary Information
PIP5700A 8L45 8L90 Internal Wiring Harness Part Numbers By
Application
Models
Brand:
Model:
Model Years:
VIN:
from
to
Engine:
Transmissions:
ATS Models
2016 - 2019
All
All
All
M5N M5T M5U
CT4 Models
2020
All
All
All
M5N
CT6
2016 - 2018
All
All
All
M5N M5X
CTS Models
2016 - 2019
All
All
All
M5N M5U
Escalade Models
2015 - 2017
All
All
All
M5U
Camaro
2016 - 2020
All
All
All
M5T M5U
Colorado
2017 - 2020
All
All
All
M5T
Corvette
2015 - 2019
All
All
All
M5U
Express
2017 - 2020
All
All
All
M5U
Silverado
2015 - 2018
All
All
All
M5U M5X
Silverado 1500 Mew Model
2019
All
All
All
MQE
Silverado 1500
2020
All
All
All
MQE
Canyon
2017 - 2020
All
All
All
M5T
Savana
2017 - 2020
All
All
All
M5U
Sierra
2015 - 2018
All
All
All
M5U M5X
Sierra 1500 New Model
2019
All
All
All
MQE
Sierra 1500
2020
All
All
All
MQE
Involved Region or Country North America
Condition
Some customers may comment on the operation or performance of the 8L45 or
8L90 transmission.
Diagnostics may lead to the replacement of the transmission internal wiring
harnesses.
Cause
Correction:
At this time the part numbers for the 2 piece harness are not available in the
Electronic Parts Catalog.
Please refer to following information to obtain the part numbers for the transmission internal harnesses by
application.
Note: ESS refers to a vehicles equipped with Start Stop and Non ESS refers to vehicles that are not equipped with
Start Stop.
Note: One piece wiring harnesses are no longer available.
Please refer to the following pictures to aid in determining which internal mode switch is installed in the vehicle
you are working on.
Example of a 10 pin internal mode switch.
Example of a 10 pin internal harness connector.
Example of a 4 pin internal mode switch.
Example of a 4 pin internal harness connector.
Parts Information
Description
Part Number
QTY
Pass Thru Harness With 10 Pin IMS Non-ESS
24297371
1
Valve Body Harness With 10 Pin IMS Non-ESS
Pass Thru Harness With 10 or 4 Pin IMS With
ESS
24298757
1
24298759
1
Valve Body Harness With 10 Pin IMS With ESS
Pass Thru Harness With 4 Pin IMS Non-ESS
Valve Body Harness With 4 Pin IMS Non-ESS
Pass Thru Harness With 4 Pin IMS With ESS
Valve Body Harness With 4 Pin IMS With ESS
24298757
24297371
24298758
24297372 (24298759 may be used
if 24297372 is not available)
24298758
Additional SI Keywords
P0711, P0712, P0713,
Version History
Version
Modi ed
2
01/14/2020 - Created on.
01/17/2020 - Added description of ESS and Non ESS.
© 2020 General Motors
. All Rights Reserved.
1
1
1
1
1
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TSB/Document ID: PIP5700A
Replacement Service Bulletin Number:
MFR Communication Date: 2020-01-17
MFR Internal Campaign ID/Software Version:
Communication Type: Service Bulletin/Repair Instructions
NHTSA Components: ELECTRICAL SYSTEM
MFR Component System:
MFR Component Subsystem:
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