TSB230019-032120
Service Bulletin/Repair Instructions
This Technical Service Bulletin describes the verification and resolution of active fault codes FC 3232 and FC 2771. This is an update to the previously submitted communication.
Vehicle report
2004 CUMMINS ISB 6 CYLINDER
Service bulletins
3 bulletinsTechnical 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.
TSB-101050
Service Bulletin/Repair Instructions
CUMMINS: EGR COOLER INLET TUBE LEAKS. THE EXHAUST GAS RECIRCULATION (EGR) COOLER COOLANT INLET TUBES HAVE BEEN FOUND TO LEAK, DUE TO MISALIGNMENT OF THE TUBE TO THE EGR COOLER CONNECTION. THE ASSEMBLY PROCEDURE AND TORQUE SEQUENCE ARE CRITICAL WHEN ASSEMBLING THE EGR COOLER COOLANT INLET TUBE AND THE TRANSFER TUBE TO THE EGR COOLER AND THE ENGINE. NO MODELS OR MODEL YEARS LISTED. *PE
C0819
Service Bulletin/Repair Instructions
CUMMINS: ORION VOLTAGE REGULATOR CAMPAIGN. ADDRESSING A FUEL LIFT PUMP VOLTAGE REGULATOR ISSUE. AUTHORIZES REPAIR SHOP TO REMOVE CUMMINS VOLTAGE REGULATOR FROM WIRING HARNESS AND INSTALL SEPARATE 12-VDC POWER SOURCE FOR ORION BUS APPLICATIONS WITH ISB CM850 ENGINES AND 24-VDC ELELCTRICAL SYSTEMS. *PE
Reading this report
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.