Oshkosh S-Series: Electrical system — alternator/generator/regulator

Affects Oshkosh S-Series · 2019–2022 — about 1K vehicles.

The hazard

Damaged alternator electrical cables can increase the risk of a fire.

What to do

Oshkosh will provide instructions on how to inspect the wiring, reposition the clamps, and properly secure the cables. The repair can be performed by the owner or an Oshkosh service center, free of charge. Owner notification letters were mailed on June 23, 2022. Owners may contact Oshkosh's customer service at 1-888-686-7278.

Critical — crash/injury risk now High — injury risk; see remedy Moderate — fix at next service Low — minor / informational