SERVICE RANGER 4 IS A COMPREHENSIVE, ALL-IN-ONE SUBSCRIPTION PROGRAM THAT COMBINES DIAGNOSTICS, TROUBLESHOOTING, REPAIR AND UPDATE INFORMATION FOR EATON AND EATON CUMMINS AUTOMATED TRANSMISSIONS IN A USER-FRIENDLY INTERFACE. IT ALLOWS FOR QUICK AND EASY DIAGNOSIS OF COMPLEX PROBLEMS AFFECTING ELECTRONIC SYSTEMS TO ENABLE FASTER SERVICE AND REDUCED DOWNTIME.