why do you think that it only happens when truck is moving? we put it on jack stands and ran it standing still with driveline moving and same...
1995 Osh Kosh S-Series , No Trans ECU it is a 740 Allison , no codes, Celect ECM,
need help with M11 Cummins cutting out. No ecm codes. Has Allison 740 trans, Can powerbrake truck with no problems but as soon as the truck moves...
