# P1072 on the 2008 Mack CL

The bulletins listed name this code in NHTSA's summary, or are about the same components. A bulletin or a recall listed here may apply to the model year. None of it is a diagnosis.

This code is specific to a manufacturer and is not described here.

## Bulletins for this model year that name P1072

- [10203129](https://open.wenmarpro.com/bulletins/10203129), 2021-11-05: Automated Manual Transmission Gearbox Will Not Shift To High Range After Gearbox Repair; MID 130 PSID 24 FMI 1, P1072\-92 Unintentional Disengagement Of High Range \- US07 And Newer Emissions, Model Year 2008 And Newer