Noregon introduces the release of JPRO Commercial Fleet Diagnostics software v5.1, offering additional support for GM vehicles (classes 2-6). Noregon Systems’ JPRO Commercial Fleet Diagnostics v5.1 provides coverage for on-highway Heavy Duty (classes 7-8), Ford and GM (classes 2-6) applications with separately purchased coverage modules. JPRO Commercial Fleet Diagnostics v5.1 provides visibility of the entire vehicle condition on one easy-to-navigate screen. With the purchase of the new GM Commercial Fleet module, technicians have bumper-to-bumper vehicle coverage on all 2002-2011 half-ton through 8500 series GMC and Chevy vehicles. Coverage includes transmission, ABS, chassis and body controllers along with both gasoline and diesel engines with the ability to perform cylinder cut out tests on GM or Isuzu engines.