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.
TEBE876100
Service Bulletin/Repair Instructions
Certain truck models that were built with 2013 through 2015 model year CT13 engines. Engine software OBD issues will be corrected which will aid in engine malfunction identification and proper diagnosis. In addition, under certain conditions, the Selective Catalytic Reduction (SCR) system inducement schedule may not function properly and may result in an increase in regulated air pollutants. Recalibration of the Engine Control Module (ECM) and Aftertreatment Control Module (ACM) needs to be completed.
TEBE640800
Service Bulletin/Repair Instructions
There is a problem with certain truck models that were built with 2013 through 2015 model year CT13 heavy duty on board diagnostic (HDOBD) engines. These engines will require recalibration of the engine ECM and ACM (aftertreatment control module). Certain On Board Diagnostic (OBD) issues will be corrected which will aid in engine malfunction identification and proper diagnosis.
TEBE585600
Service Bulletin/Repair Instructions
There is a problem which relates to engine emissions on certain CT660, CT680, and CT681 On Highway Trucks that were built with 2016 model year compliant CT13 Engines. This recall will require recalibration of the engine ECM. Certain On Board Diagnostic (OBD) issues will be corrected which will aid in engine malfunction identification and proper diagnosis. CT660 (S/N: TEJ00291-00305) CT660 (S/N: TEP01890, 1926, 1967-2020, 2022-2102) CT680L (S/N: TRX00170-00188) CT680LG (S/N: TWT00112) CT681SG (S/N: TWJ00219-00221)
M0066850-01
Service Bulletin/Repair Instructions
EXTENDED LIFE COOLANT (ELC) EXHIBITING NITRITE DEPLETION IN MACHINES EQUIPPED WITH ALUMINUM RADIATORS-NITRITES IN EXTENDED LIFE COOLANT (ELC) CAN REACT WITH THE ALUMINUM COOLER TO PRODUCE ELEVATED PH AND LOW NITRITE LEVELS IN SCHEDULE OIL SAMPLING (S@O@S) SAMPLES. AS THERE ARE MULTIPLE ISSUES THAT CAN CONTRIBUTE TO THE DEPLETION OF NITRITE, CONTACT YOUR LOCAL CAT DEALER TO REQUEST LEVEL 2 COOLANT ANALYSIS IF NITRITE DEPLETION IS EXPERIENCED.
TEBE5242-00
Service Bulletin/Repair Instructions
THE EXISTING EXHAUST FLEX PIPE CAN CRACK ON CERTAIN CT660, CT680, AND CT681 ON-HIGHWAY TRUCKS. IF THE EXISTING EXHAUST FLEX PIPE CRACKS IT CAN/WILL RESULT IN AN EXHAUST LEAK AFTER THE AFTERTREATMENT SYSTEM BUT BEFORE THE VERTICAL STACK. REPLACE THE EXHAUST FLEX PIPE AND BOTH CAB SHOCKS.
M0067812-00
Service Bulletin/Repair Instructions
AFTERTREATMENT OUTLET NOX SENSOR INTERNAL WATER SHIELD INSTALLATION - WATER INTRUSION CAN CAUSE THE MALFUNCTION OR FAILURE OF THE AFTERTREATMENT OUTLET NOX SENSOR ON VERTICAL EXHAUST CONFIGURATIONS. THE RECOMMENDED REPAIR IS TO INSTALL A RAIN SHIELD WHICH PREVENTS WATER FROM TRAVELING DOWN VERTICAL EXHAUSTS FROM CONTACTING THE OUTLET NOX SENSOR.
TIBU8452-01
Service Bulletin/Repair Instructions
CT11 AND CT13 CYLINDER HEAD CRACK INSPECTION GUIDE - CT11 AND CT13 CYLINDER HEADS ARE CRACKING IN THE FIELD. THIS TECHNICAL INFORMATION BULLETIN (TIB) PROVIDES A GUIDE FOR DETERMINING THE SEVERITY AND IMPACT OF CYLINDER HEAD CRACKS ON CT11 AND CT13 ENGINES.
REHS9182-00
Service Bulletin/Repair Instructions
BATTERY CABLE REROUTE - DUE TO BATTERY CABLE ROUTING, THERE IS A CHANCE THAT BATTERY CABLE NEAR STARTER MAY RUB ON BRACKET BOLT THAT HOLDS IT IN PLACE.