PIE0700A

Subject:
Engineering Information - Malfunction Indicator Lamp (MIL) Illuminated, Service Rear Axle Message On Driver
Information Center (DIC), Transmission Shifting Concerns
Attention:
Proceed with this EI ONLY if the customer has commented about this concern AND the PIE number is listed in the
Global Warranty Management / Investigate History link (GWM/IVH). If the customer has not commented about this
condition or the EI does not show in GWM/IVH, disregard the PIE and proceed with diagnostics found in published
service information. THIS IS NOT A RECALL. Refer to the latest version of Service Bulletin 04-00-89-053 for more
details on the use of Engineering Information bulletins.
This EI has been revised to add the 2023 Model Year and update the Correction. Please discard PIE0700.
Brand:
Model:
Chevrolet
Model Year:
Corvette
VIN:
from
to
from
to
2020
2023
—
—
Engine:
Transmission:
—
8 SPD Automatic (RPO
M1L)
Involved Region or Country
North America
Condition
Important: If the customer did not bring their vehicle in for this concern, DO NOT proceed with this EI.
Some customers may comment on having one or more of the following conditions:
•
Malfunction Indicator Lamp (MIL) illuminated
•
Service Rear Axle message on driver information center (DIC)
•
Transmission shifting concerns
GM Engineering is attempting to determine the root cause of the above condition. Engineering has a need to
gather information on vehicles PRIOR to repair that may exhibit this condition. As a result, this information will be
used to "root cause" the customer's concern and develop/validate a field fix.
Cause
Correction
If you encounter a vehicle with the above concern, contact one of the engineers listed below for steps going forward.
Contact Information
The Contact Information has been redacted.
Please include the following information if leaving a message:
–
Technician name
–
Dealer name and phone number
–
Complete VIN and repair order (R.O) number
On the repair order, document the date and time the call was placed (even if the engineer was not reached).
If engineering is unable to return the call within one hour, proceed with diagnosis and repair based on information found in SI.
Warranty Information
If engineer was contacted or required information was provided, use:
Labor Operation
Description
Labor Time
2888688*
Engineering Information - Malfunction Indicator Lamp (MIL) Illuminated, Service
Rear Axle Message On (DIC)
0.5 hr
1
*This is a unique Labor Operation for bulletin use only.
Version
2
Modified
Released May 13, 2022
June 23, 2022 – Added the 2023 Model Year and updated the Correction.
2