# Service bulletin PIP5744C

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: 10179655
- Published by NHTSA: 2020\-09\-14
- Manufacturer's number: PIP5744C
- Manufacturer's date: 2020\-08\-26
- NHTSA component: POWER TRAIN:AUTOMATIC TRANSMISSION:FLUID/LUBRICANT; EQUIPMENT

## NHTSA's summary

This Preliminary Information communication advises the technician to a possible Drive Unit fluid plug leak that a dealer may find, it also addresses the locations of the plugs that the technician may need to inspect for the possible leak. The Preliminary Information addresses the procedures and tools recommended for the repair to address the leak and also advises the recommended sealant that is needed for the repair along with the Labor Operation Time with OLH \(Other Labor Hours\) time needed to perform the repair. Updated to reference A202309280 \- Customer Satisfaction Program Oil Leak at Plugs of Drive Unit Assembly

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2020/MC-10179655-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2020/MC-10179655-9999.pdf)

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

## Components

Equipment and accessories, Transmission and driveline, Automatic transmission

## Vehicles listed

- 2020 CHEVROLET BOLT EV

## Other bulletins for the same vehicles and component

- [PIP5621C](/bulletins/10224285.md), 2022-10-17, Service bulletin: POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE \(TCM/PCM/TECM\); POWER TRAIN. This Preliminary information communicates to the dealer technician that TAC recommends the utilization of the GDS2 software to aid in diagnosing automatic transmission concerns. TAC is requesting the GDS2 session logs be sent in before the dealer contacts TAC.
- [990420002L](/bulletins/10200154.md), 2021-08-09, Service bulletin: POWER TRAIN:MANUAL TRANSMISSION; POWER TRAIN:AUTOMATIC TRANSMISSION; EQUIPMENT. This service bulletin provides information on Driveline Clunk Noise and what is acceptable and what is considered normal operation.
- [150089004C](/bulletins/10188403.md), 2021-03-08, Service bulletin: SUSPENSION:FRONT:MACPHERSON STRUT; SUSPENSION:FRONT:SHOCK ABSORBER; POWER TRAIN:AUTOMATIC TRANSMISSION:FLUID/LUBRICANT. This service bulletin provides technicians with updated information to help identify the differences between what is considered a fluid leak, and what is considered fluid seepage.
- [060089031F](/bulletins/10184501.md), 2020-12-21, Service bulletin: POWER TRAIN:AUTOMATIC TRANSMISSION; ENGINE. This service bulletin provides information on OEM and Remanufactured Engine and Automatic Transmission/Transaxle Identification.
- [1308116001F](/bulletins/10183782.md), 2020-12-07, Service bulletin: EQUIPMENT; ELECTRICAL SYSTEM; POWER TRAIN:AUTOMATIC TRANSMISSION. The intent of this technical bulletin is to identify aftermarket ALDL or DLC interface devices as potential sources for causing multiple customer concerns that do not have other diagnostic methods to identify them.
- [PIP5744B](/bulletins/10179639.md), 2020-09-14, Service bulletin: EQUIPMENT; POWER TRAIN:AUTOMATIC TRANSMISSION; ELECTRICAL SYSTEM. This Preliminary Information communication advises the technician to a possible Drive Unit fluid plug leak that a dealer may find, it also addresses the locations of the plugs that the technician may need to inspect for the possible leak. The Preliminary Information addresses the procedures and tools recommended for the repair to address the leak and also advises the recommended sealant that is needed for the repair along with the Labor Operation Time with OLH \(Other Labor Hours\) time needed to perform the repair.
- [PIP5744A](/bulletins/10178364.md), 2020-08-10, Service bulletin: POWER TRAIN:AUTOMATIC TRANSMISSION:FLUID/LUBRICANT:SEALS/GASKETS. This Preliminary Information communication advises the technician
- [19NA220](/bulletins/10176614.md), 2020-06-22, Service bulletin: POWER TRAIN:AUTOMATIC TRANSMISSION; ELECTRICAL SYSTEM:WIRING; ENGINE; HYBRID PROPULSION SYSTEM. This technical bulletin provides a procedure to inspect and possibly replace the engine wiring harness if found damaged near the X2 connector to correct a Loss of Propulsion, MIL Illuminated w/DTCs.
- [080730026F](/bulletins/10165123.md), 2019-09-23, Service bulletin: POWER TRAIN:AUTOMATIC TRANSMISSION. This informational bulletin provides information on Some vehicles may rock or move slightly forward or rearward while in Park at start up after cold soak. This condition may be accompanied by a clunk noise. This is a slight movement that is more often seen visually, rather than felt, when viewed from the outside and using the auto\-start feature, if equipped.

JSON: [/v1/bulletins/10179655](/v1/bulletins/10179655)

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