Executive order
D-500-1
Van Aaken
Vehicle applications
No vehicle applications were preserved for this order.
Part records
| Part number | Model/specification | Modification | Remarks |
|---|---|---|---|
| 2001 and older model year General Motors trucks equipped with the 6.6L Turbo diesel engine | The SmartBox device is an electronic module which enhances fuel flow and injector timing at medium and high load engine conditions. The SmartBox monitors and modifies the signals from the fuel rail pressure sensor, the manifold absolute pressure sensor, and the crank position sensor. The SmartBox device consists of an electronic module, wiring harness, (optional) three position dash switch, and attaching hardware. |