# Service bulletin PIE0735B

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

- Type: Service bulletin
- NHTSA id: 10235811
- Published by NHTSA: 2023\-05\-06
- Manufacturer's number: PIE0735B
- Manufacturer's date: 2023\-04\-26
- NHTSA component: POWER TRAIN

## NHTSA's summary

This engineering information \(EI\) is requesting information from technicians to perform the check list provided and contact the engineer listed in regard to transmission fluid that can be seen under the vehicle.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2023/MC-10235811-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2023/MC-10235811-9999.pdf)

The document is the manufacturer's. This site does not hold it.

## Components

Transmission and driveline

## Vehicles listed

- 2023 CHEVROLET CORVETTE

## Other bulletins for the same vehicles and component

- [PI0281L](/bulletins/11019516.md), 2025-06-12, Service bulletin: STEERING; POWER TRAIN; SUSPENSION. This preliminary informational \(PI\) bulletin provides information to dealership personnel that may be helpful when addressing underbody component corrosion with customers.
- [23\-NA\-156](/bulletins/11017254.md), 2025-04-28, Service bulletin: POWER TRAIN. This service bulletin informs the technician on the running changes to the M1L, M1M and MLH automatic transmission.
- [21\-NA\-049](/bulletins/11013241.md), 2025-01-30, Service bulletin: POWER TRAIN. This service bulletin provides a Diagnostic Aid for PicoScope Information and Setup for Transmission Related Concerns.
- [09\-06\-04\-026Z](/bulletins/11013069.md), 2025-01-23, Service bulletin: ENGINE; POWER TRAIN; ELECTRICAL SYSTEM. This bulletin provides information on identifying Non\-GM Engine Calibrations for Gasoline Engines using the Tech 2 or GDS 2.
- [23\-NA\-156](/bulletins/11012873.md), 2025-01-16, Service bulletin: POWER TRAIN. This service bulletin informs the technician on the running changes to the M1L, M1M, MLH automatic transmissions.
- [08\-07\-30\-035I](/bulletins/11011989.md), 2024-12-19, Service bulletin: POWER TRAIN. This service bulletin provides information on the harmful effects of ethylene glycol in transmission fluid.
- [PIP6026](/bulletins/11011683.md), 2024-12-09, Service bulletin: POWER TRAIN; UNKNOWN OR OTHER. This Preliminary Information communication advises the technician on the need to provide additional information when creating a TAC case for a DCT transmission
- [PIP6024](/bulletins/11011387.md), 2024-12-05, Service bulletin: POWER TRAIN. This Preliminary Information communication advises the dealer the correct time, mileage and Labor operation used for the first covered Maintenace.
- [PIP6016A](/bulletins/11011238.md), 2024-12-04, Service bulletin: POWER TRAIN. This Preliminary information communicates that due to parts shortages caused by the devastation of hurricane Helene we are restricting transmission assemblies in service.
- [04\-06\-01\-029K](/bulletins/11011205.md), 2024-12-04, Service bulletin: POWER TRAIN; STEERING; ENGINE. This informational bulletin explains Unscheduled Supplemental Services and the importance of GM Simplified Maintenance Schedules.

JSON: [/v1/bulletins/10235811](/v1/bulletins/10235811)

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