Service bulletin PIP4840K
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 | 10111896 |
| Published by NHTSA | 2017-08-15 |
| Manufacturer's number | PIP4840K |
| Manufacturer's date | 2014-02-04 |
| NHTSA component | POWER TRAIN |
NHTSA's summary
This Preliminary Information communication advises the technician that the 4ET50 transmission assembly and component restriction will be administered by the General Motors Technical Assistance Center. Dealer will need to contact General Motors Technical Assistance Center for further assistance.
The document
The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.
Components
Transmission and driveline
| CADILLAC ELR | 2014 |
|---|---|
| CHEVROLET VOLT | 2011, 2012, 2013, 2014 |
Listing a model year does not mean every vehicle of it is concerned: the document says which.
| 2018320 | 2018-06-14. Powertrain |
|---|
A recall listed here may apply to some of the same vehicles. Only the manufacturer can say whether it applies to one vehicle.
| PI0281L | 2025-06-12. Service bulletin. This preliminary informational (PI) bulletin provides information to dealership personnel that may be helpful when addressing underbody component corrosion with customers. |
|---|---|
| 08-07-30-026I | 2024-10-24. Service bulletin. This service bulletin provides information on some vehicles that 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. |
| 24-NA-141 | 2024-08-15. Service bulletin. GM is receiving damaged (cracked or broken) transmission cores returned to the reman facilities. The damage is being caused either in the removal process by the technician, or inadequate packaging or shipping. This bulletin advises the dealers to be more careful not to damage the transmissions during removal and to package the core properly for return. |
| 99-04-20-002O | 2024-07-30. Service bulletin. This service bulletin provides information on Driveline Clunk Noise and what is acceptable and what is considered normal operation. |
| 08-07-30-035H | 2024-06-07. Service bulletin. This bulletin provides information on the harmful effects of water or ethylene glycol in transmission fluid. |
| 15-00-89-004G | 2024-05-15. Service bulletin. This service bulletin provides technicians with information to help identify the differences between what is considered a fluid leak, and what is considered fluid seepage. |
| PI0642B | 2024-04-29. Service bulletin. Wind Buffeting (Noise) when Power Windows Operated. |
| PIP4884B | 2024-04-15. Service bulletin. Intermittent MIL DTC P0D22 After Charging The Vehicle. |
| PIP4880E | 2024-04-15. Service bulletin. DTC P0335 And Or P0336 Stored In The T6 Power Inverter Module. |
| PIP4880D | 2024-04-15. Service bulletin. DTC P0335 And/Or P0336 Stored In The HPCM. |