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.
NTB23-023B
Service Bulletin/Repair Instructions
FLUID LEAK FROM THE FRONT DIFFERENTIAL CASE ACTUATOR MOTOR PLASTIC THREADS SERVICE INFORMATION Figure 1 Figure 2 If the front differential has a fluid leak coming from the actuator motor plastic threads (Figure 1): a. Place an alignment mark on the splined actuator body and the gear carrier (Figure 2). b. Remove the actuator and thoroughly clean the threads, making sure not to allow RTV to fall into the differential case. c. Once clean, apply Three Bond sealant to the threads, and then reinstall the actuator motor, making sure to line up the alignment marks. d. Check the front differential gear oil level and top to specification. o Refer to the ESM: TRANSMISSION & DRIVELINE > DRIVELINE > FRONT FINAL DRIVE: MA235/MA210 > PERIODIC MAINTENANCE > FRONT DIFFERENTIAL GEAR OIL DO NOT replace the front differential due to a fluid leak from the actuator motor plastic threads unless there has been consequential damage due to fluid loss (bearing failure or gear noise) to the front differential.
NTB24-061
Emissions
CAMPAIGN BULLETIN Cummins NOx Emissions Voluntary Emission Recall Campaign PD128 PD129 ***** Campaign Summary ***** Nissan is conducting a Voluntary Emissions Recall Campaign on certain 2016-2019 Titan Diesel vehicles identified in Service Comm and DBS National Service History. Vehicles affected by this campaign require upgraded emissions control software and hardware for model years 2016-2017 or upgraded software only for model years 2018-2019. This finding has no effect on the safety of the vehicle. Cummins and the California Air Resources Board have entered into an agreement to correct this condition. In order to implement this correction, Nissan is conducting a Voluntary Emission Recall Campaign. The remedy and parts are now available. Nissan dealers will update the emissions control software and install a Particulate Matter Sensor for model years 2016-2017 and update emissions control software only for model years 2018-2019. IMPORTANT: It is a violation of Federal law for dealers to sell or deliver new vehicles in their inventory covered by this notification until the campaign’s remedy action is performed.): REVISION 2 Please discard earlier versions of this bulletin. The announcement from January 10, 2025 has been revised to include the following: • The remedy and parts are now available, please refer to NTB24-061 to remedy any vehicle affected by PD128 and NTB24-062 to remedy any vehicle affected by PD129. Parts are on restriction and can be ordered via DBS. Affected Models/Years: Affected Population: Dealer Inventory: SERVICE COMM Activation date: Stop Sale In Effect 2016-2017 Titan (A61D) 27,085 NA December 20, 2024 NO Affected Models/Years: Affected Population: Dealer Inventory: SERVICE COMM Activation date: Stop Sale In Effect 2018-2019 Titan (A61D) 11,614 ***** Campaign Summary ***** Nissan is conducting a Voluntary Emissions Recall Campaign on certain 2016-2019 Titan Diesel vehicles identified in Service Comm and DBS National Service History. Vehicles affected by this campaign require upgraded emissions control software and hardware for model years 2016-2017 or upgraded software only for model years 2018-2019. This finding has no effect on the safety of the vehicle. Cummins and the California Air Resources Board have entered into an agreement to correct this condition. In order to implement this correction, Nissan is conducting a Voluntary Emission Recall Campaign. The remedy and parts are now available. Nissan dealers will update the emissions control software and install a Particulate Matter Sensor for model years 2016-2017 and update emissions control software only for model years 2018-2019.
NTB24-063
Emissions
CAMPAIGN BULLETIN VECI Label Voluntary Emission Recall Campaign ***** Campaign Summary ***** Nissan is conducting a Voluntary Emissions Recall Campaign on specific model year 2016-2019 Titan Diesel vehicles identified in Service Comm and DBS National Service History. Vehicles affected by this campaign may have been shipped to market with an Exemption label and should have been shipped with a Vehicle Emission Control Information (VECI) label. Nissan dealers will inspect for the Exemption label and/or VECI label, and remove Exemption label if present and install VECI label if not present. ***** What Dealers Should Do**** 1. Verify if vehicles are affected by this Voluntary Emission Recall Campaign using Service Comm or DBS National Service History Campaign I.D. PD127. 2. Dealers should use NTB24-063 to remedy any vehicles affected by this campaign. 3. Once remedied, dealers should submit the claim, using the claims coding provided, and release the vehicle. ***** Release Schedule ***** Parts Refer to NTB24-063 to determine the parts required for this campaign. Part numbers 14805-EZ40B and 14805-9FU5A are on restriction and can be ordered via DBS. Part numbers 14805-EZ40A and 14805-EZ41C can be ordered via the normal process. Repair • NTB24-063 Owner Notification Nissan will begin sending notifications to owners of all potentially affected vehicles in February 2025, via U.S. Mail.