ALLISON
TT7401EN Rev A
Manufacturer communications
- Publication date
- 2013-11-25
- Received by NHTSA
- 2019-04-01
- NHTSA record numbers
- 10155490 · 10156681 · 10156784
Multiple filings of the same bulletin are grouped here; original record numbers remain available.
Manufacturer summary
Original wording in English
Tech Tip concerning 2013 Cummins ISX12 Causing DTC P2641 in Low Reverse with 5th Generation 4700/4800 Transmission. This update became available November 13, 2013
Reported code forms
Check vehicle applicability
A listed vehicle is a research lead. Confirm the engine, production range and software in the manufacturer's information.
| Make | Model | Model year |
|---|---|---|
| Allison | 4000 SERIES TRANSMISSION | Year not specified |