Vehicles HIGH RISK Updated 2018-08-20

Loss of Drive from Fractured Pressure Switch

Recalled Product

Allison Transmission, Inc.

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Hazard / Issue

Allison Transmission, Inc. (Allison) is recalling certain H 50 EP, H 40 EP, H 50 Cert, and H 40 Cert Drive Units. The pressure switches on these Drive Units may fail, possibly resulting in a loss of drive.

Issued by

Allison Transmission, Inc.

Distribution: Nationwide (United States)

✅ What Should You Do?

  1. 1Stop driving this vehicle immediately — this recall involves a critical safety risk.
  2. 2Contact your nearest Allison Transmission, Inc. dealer to schedule a FREE recall repair.
  3. 3By federal law, dealers must perform recall repairs at no cost to you.
  4. 4Check if your vehicle has other open recalls →
  5. 5File a complaint with NHTSA if your dealer refuses to perform the recall repair.

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