Allison · United States · Mod
Allison H 50 Ep Transmission, H 40 Ep Transmission: Power train — automatic transmission
Affects Allison H 50 Ep Transmission, H 40 Ep Transmission · — — about 592 vehicles.
The hazard
A loss of drive can disable the vehicle unexpectedly, increasing the risk of a crash.
What to do
Allison will notify the vehicle manufacturers that purchased the affected transmissions, and dealers will replace the C1 and C2 pressure switches, free of charge. The recall began September 14, 2018. Owners may contact Allison customer service at 1-800-252-5283.
Critical — crash/injury risk now
High — injury risk; see remedy
Moderate — fix at next service
Low — minor / informational