Elsewhere in the Corps, Marines conducted the service's first organic rebuild of a JLTV engine at a Defense Department depot.

Auto Computer Exchange specializes in remanufactured automotive control modules. The company provides engine control units (ECUs), transmission control modules (TCMs) and other electronic components.

The modified Duramax 6.6-liter diesel engine has specialized components and a proprietary engine control module specifically designed for combat conditions. However, those features also make ...