Bulletin No.: PIP5709C
Published date: 08/28/2020

Preliminary Information
PIP5709C Dual Clutch Transmission Part Restriction
Models
Brand:
Chevrolet

Model:
Corvette

Model Years:
2020

VIN:
from
All

Engine:

to
All

All

Transmissions:
M1L

Involved Region or Country North America
Condition

Any internal transmission related complaints.

Cause

Root Cause analysis

The following parts can be obtained for maintenance or servicing per track related events.
The only serviceable components at this time are:
24299326 Filter Kit, Trans Fluid
24299296 Plug, Oil Fill
24299297 Seal, Trans Fill Plug
24299298 Plug, Oil Drn
24299299 Seal, Trans Drn Plug
24299344 Plug, Trans oil ll (Track only, additional ll)
11546938 Retainer, RR Whl Dr Shft UJT
24297480 Hose, Trans Vent
24299294 Cover, Trans Fluid lter
19418016 FLUID, A/TRANS (ACDelco #10-4130) U.S.
19418017 FLUID, A/TRANS Canada
As part of our ongoing continuous improvement we have placed the transmission (P/Ns 24042873 (mLSD)
24042874 (eLSD)) used in the 2020 Corvette on restriction.
This restriction program is in e ect to provide quick detection and resolution of any transmission related
concerns while allowing limited repairs to the unit itself.
Not all transmission requests may result in transmission replacement. Engineering reviews
all requests and it may be determined to allow repairs by the dealer on a case by case basis.
If contacting TAC/PQC about a fluid leak that is suspected to be transmission fluid, refer to
Document ID: 5395398 and use the powder method.
Please have pictures of the leak area with the powder applied showing the leak.
Pictures showing the leak area/path will aid in diagnosis and can be attached to the case
with the completed template.
Please have the part number available prior to contacting TAC/PQC.

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 PQC PIP5709 2020 Chevrolet Corvette Transmission Restriction 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). To aid in the information gathering process please
attach session logs of the vin to the case. Important things to look at in GDS is the Module Identi cation screen in
the TCM, Vehicle wide DTC scan, Transmission DTC data and any freeze frame or enhanced DTC data lists.

Parts Information
Description

Part Number

Quantity

TRANSAXLE, AUTO

24042873

1

TRANSAXLE, AUTO W/Z51

24042874

1

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
8462530
ADD

Description
Automatic Transmission Replacement
Administrative Allowance

Labor Time
Used Published Labor Time
0.2 Hr.

Version History
Version
Modi ed

4
02/28/2020 - Created on
05/14/2020 - Updated to add part numbers
08/12/2020 - Updated to add leak diagnostics
08/27/2020 - Updated to change from exchange to restriction.

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