TT-058
Service Bulletin/Repair Instructions
VACTOR: THERE HAS BEEN SOME WIRING CHANGES BY SUPPLIER OF THROTTLE PIGTAIL USED WITH CUMMINS ENGINE. *PE
Vehicle report
Technical service bulletins are instructions a manufacturer sent its dealers about a known fault. They are not recalls and the work is usually not free, but they are the clearest signal of a problem the manufacturer already knows about.
TT-058
VACTOR: THERE HAS BEEN SOME WIRING CHANGES BY SUPPLIER OF THROTTLE PIGTAIL USED WITH CUMMINS ENGINE. *PE
SB-236
VACTOR: PROPER MAINTENANCE PROCEDURES FOR VACTOR 2100 FAN UNITS. THE FAN SYSTEM IS AN IMPORTANT COMPONENT OF THE VACTOR 2100 UNIT. IF THE AIR CONVEYANCE FAN IS NOT PROPERLY MAINTAINED, IT MAY BECOME OUT OF BALANCE. *PE
Complaint counts are reports filed with NHTSA, not failure rates. A common model collects more of them than a rare one that breaks more often.