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
1991 CUMMINS DIESEL ENGINE
Service bulletins
6 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.
ATC2077
Service Bulletin/Repair Instructions
This Account Team Coverage is being issued to address performance concerns on certain R2.8 Crate engines. This document authorizes repair locations to re-calibrate the engine control module (ECM).
TSB180102-081020
Service Bulletin/Repair Instructions
This Technical Service Bulleting describes the verification and resolution of heavy carbon deposit/sludge build up causing damage to the engine block. Engine failure most likely due to light load operation for an extended period of time.
TSB-140098
Service Bulletin/Repair Instructions
CUMMINS: BELTS ARE COMING OFF DRIVE PULLEYS OF HIGH FAN CENTERS AND BEING SHREDDING WHICH CAN BE COMPOUNDED IF UNITS HAVE FRONT ENGINE POWER TAKEOFF (FEPTO) AND INSTALLING AN IDLER PULLEY BETWEEN FAN CLUTCH PULLEY AND CRANKSHAFT PULLEY, WILL REDUCE BELT VIBRATION. *PE UPDATED 8/14/15. *PE
PSB-47
Service Bulletin/Repair Instructions
THOMAS BUS: INFORMATION PROVIDED REGARDING THE UPDATING AND INSTALLATION OF THE BUS VIN, PROPERLY, IN ECU CUMMINS ENGINES. MODEL SAF-T-LINER HDX, EFX. *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.