Problem | Action |
---|---|
The oil level is low. | Add oil in order to obtain the proper oil level. Refer to Transmission Fluid Check . |
The clutch main pressure is low. | Test the pressure. |
The forward clutch is slipping. |
Refer to applicable Allison Transmission Service Manual. |
The seal rings on the front support hub are broken. | Replace the seal rings. Refer to applicable Allison Transmission Service Manual. |