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Service bulletins for the 2018 Nissan Titan

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

173 on file from NHTSA, as of 2026-10-19.

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Only bulletins with component: Fuel system are shown. Show all

Bulletins, newest first
NTB22-0262022-06-08. Service bulletin. ELECTRICAL SYSTEM:INSTRUMENT PANEL:FUEL GAUGE:FUEL LEVEL FLOAT/SENSOR/SENDING UNIT; ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM):SOFTWARE; FUEL SYSTEM, DIESEL; FUEL SYSTEM, GASOLINE. SERVICE INFORMATION FOR FUEL GAUGE INACCURATE WITH DTCS STORED IN ECM SERVICE INFORMATION If a fuel level sensor has been diagnosed as sending an incorrect level signal, and one or more of the following DTCs are stored in the ECM, do not replace the entire “Fuel Level Sensor Unit, Fuel Filter and Fuel Pump Assembly” (fuel pump assembly). The fuel level sensor can be replaced separately. • P0460 (FUEL LEV SEN SLOSH) • P0461 (FUEL LEVEL SENSOR) • P0462 (FUEL LEVL SEN/CIRC) • P0463 (FUEL LEVL SEN/CIRC) NOTE: Warranty claims referring to fuel level issues that result in the replacement of the entire fuel pump assembly will be charged back.
NTB17-082E2022-03-12. Service bulletin. FUEL SYSTEM, OTHER; ENGINE AND ENGINE COOLING. DTC P0456 CAUSED BY EVAP LEAK AT VENT CONTROL VALVE O-RING This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin.
NTB13-097J2022-03-12. Service bulletin. FUEL SYSTEM, OTHER; ENGINE AND ENGINE COOLING. EVAP LEAK DTC P0442, P0455, P0456 INFORMATION This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin.
NTB20-0702020-11-09. Service bulletin. FUEL SYSTEM, DIESEL; ENGINE AND ENGINE COOLING:ENGINE:OTHER FUEL TYPES:TURBO/SUPERCHARGER. 2016-2019 TITAN XD DIESEL; TURBOCHARGER SERVICE INFORMATION SERVICE INFORMATION The low pressure turbocharger and the high pressure turbocharger on the APPLIED VEHICLES, listed above, are now available as separate service parts. • If the low pressure turbocharger on an APPLIED VEHICLE is being replaced for any reason, refer to NTB20-071 for the removal procedure, installation procedure and parts information. • If the high pressure turbocharger on an APPLIED VEHICLE is being replaced for any reason, refer to NTB19-017 for the removal procedure, installation procedure and parts information.
NTB19-037a2020-08-09. Service bulletin. FUEL SYSTEM, GASOLINE; ENGINE; EQUIPMENT ADAPTIVE/MOBILITY. 2016-2019 TITAN; MIL ON WITH DTC P0448 AND WATER IN EVAP FILTER This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin.
NTB19-026a2019-09-10. Service bulletin. FUEL SYSTEM, DIESEL. 2016 – 2018 TITAN XD; STATIC DISCHARGE FROM FUEL LINE This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin.
NTB19-0262019-08-19. Service bulletin. FUEL SYSTEM, GASOLINE. 2016 - 2018 TITAN XD; STATIC DISCHARGE FROM FUEL LINE IF YOU CONFIRM There is a static discharge from the fuel line causing a click or pop noise. NOTE: Concern is more likely to: - Be heard from under the center of vehicle. - Occur more often on dry days. - Occur at regular intervals about every 30 seconds to 1 minute. ACTION Install the tether assembly as described in the SERVICE PROCEDURE starting on the next page.
NTB19-0492019-07-22. Service bulletin. FUEL SYSTEM, GASOLINE. 2016-2019 TITAN/TITAN XD; WHISTLE NOISE WHEN REFUELING This bulletin applies only to vehicles equipped with a gasoline V8 engine. IF YOU CONFIRM A whistle noise is heard when refueling the vehicle. ACTION Replace the fuel tank with the new one listed in the PARTS INFORMATION section of this bulletin.
NTB19-0222019-04-15. Service bulletin. EQUIPMENT; FUEL SYSTEM, OTHER. NISSAN; P0171 AND P0174 SERVICE INFORMATION SERVICE INFORMATION Diagnosis for DTCs P0171 (FUEL SYS LEAN B1) and P0174 (FUEL SYS LEAN B2) have been revised for the APPLIED VEHICLES listed above. When performing diagnosis for either of these DTCs, start by using the SERVICE PROCEDURE section of this bulletin. NOTE: The related Electronic Service Manuals (ESM) will be revised in the future to include these diagnostic steps.
NTB19-0112019-03-18. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM; FUEL SYSTEM, GASOLINE. 2016 ? 2018 TITAN XD; MIL ON WITH DTC P2048 STORED This bulletin applies only to vehicles equipped with a Cummins 5.0L V8 Diesel engine. IF YOU CONFIRM The MIL is ON and DTC P2048 (REDUCTANT INJECTION VALVE CIRCUIT LOW 1/1) is stored. ACTION Reprogram the ECM per the SERVICE PROCEDURE in this bulletin. - Refer to SERVICE PROCEDURE on the next page to confirm if reprogramming is needed. - Save Computer Data with CONSULT-III plus (C-III plus). - If this bulletin applies, continue with ECM Reprogramming procedure. - Write Saved Data with CONSULT-III plus.
NTB19-0102019-02-19. Service bulletin. ENGINE; FUEL SYSTEM, DIESEL. 2016 - 2018 TITAN XD; DEF SYSTEM PARTS AVAILABILITY This bulletin applies only to vehicles equipped with a Cummins 5.0L V8 diesel engine. SERVICE INFORMATION When diagnosing any Diesel Exhaust Fluid (DEF) system component, refer to Table A below. These parts are now available separately. Do not replace the entire DEF tank assembly if the required part is shown in Table A.
NTB19-0072019-02-19. Service bulletin. FUEL SYSTEM, DIESEL; ENGINE. 2016-2019 TITAN XD DIESEL; FUEL FILTER MAINTENANCE This bulletin applies only to vehicles equipped with a Cummins 5.0L V8 diesel engine. SERVICE INFORMATION The Stage 1 and Stage 2 fuel filters must be replaced every 10,000 miles or a restriction may develop. DTCs P008A, P00C6, P0087 and/or a whining noise from the Stage 1 Fuel Filter Module may be present due to a restriction in the Stage 1 and/or Stage 2 fuel filters. NOTE: An inoperable or whining Stage 1 Fuel Filter Module that has not had the fuel filters regularly replaced as per the Owner?s Manual Maintenance schedule is not a warrantable repair. Before proceeding with any fuel system restriction diagnosis: - Confirm that both of the vehicle?s Stage 1 and Stage 2 fuel filters have been replaced at the correct service intervals, as per the Owner?s Manual Maintenance schedule. IMPORTANT: Warranty claim submissions for a Stage 1 Fuel Filter module will be denied if the Stage 1 and/or Stage 2 fuel filters have not been replaced per the Owner's Manual maintenance schedule.
NTB13-097g2019-02-19. Service bulletin. FUEL SYSTEM, GASOLINE. ALL MODEL YEAR 2012 AND NEWER NISSAN VEHICLES; EVAP LEAK DTC P0442, P0455, P0456 INFORMATION This bulletin does NOT apply to LEAF vehicles and Titan XD vehicles with V8 diesel engine. This bulletin has been amended. See Amendment History on the last page. Please discard previous versions of this bulletin.
NTB16-125a2019-02-19. Service bulletin. FUEL SYSTEM, DIESEL. 2016-2019 TITAN XD; DIESEL FUEL DEF CONTAMINATION This bulletin applies only to vehicles equipped with a Cummins 5.0L V8 Diesel engine. This bulletin has been amended. See Amendment History on the last page. Please discard previous versions of this bulletin.
NTB18-024a2018-12-10. Service bulletin. FUEL SYSTEM, GASOLINE; FUEL SYSTEM, DIESEL; FUEL SYSTEM, OTHER:FUEL FILTER. 2016-2019 TITAN XD; STAGE 1 AND STAGE 2 FUEL FILTER ELEMENT REPLACEMENT This bulletin applies only to vehicles equipped with a Cummins 5.0L V8 Diesel engine. This bulletin has been amended. Changes were made on page 4, 6, and 12. Please discard previous versions of this bulletin.
NTB18-0152018-03-26. Service bulletin. FUEL SYSTEM, DIESEL. 2016-2018 TITAN XD; VEHICLE WILL NOT MOVE AND/OR A/T OIL TEMP LIGHT FLASHING This bulletin applies only to vehicles equipped with a Cummins 5.0L V8 Diesel engine. IF YOU CONFIRM The customer reported the following: While driving in conditions where wheel slip can occur (such as dirt, sand, mud, snow/ice, etc.), or while driving/sitting in traffic at slow speeds or idle: -The red A/T Oil Temp lamp began flashing, And/or -Vehicle would not move (the engine felt like it had no power), And -Vehicle operation returned to normal when the engine/transmission was allowed to cool. ACTION 1. Compare the vehicle?s current TCM part number to the part number listed in Table A on page 7. 2. If the current TCM part number matches a part number listed in Table A, follow the instructions in Table A.
NTB16-056b2018-03-26. Service bulletin. FUEL SYSTEM, DIESEL. 2016-2018 TITAN XD; EXHAUST SMELL INSIDE VEHICLE WHEN HVAC IS ON FRESH AIR This bulletin applies only to vehicles equipped with a Cummins Diesel engine. This bulletin has been amended to update Applied Vehicles, remove the installation of a micro filter and to add a reprogramming procedure. No other changes have been made. Please discard previous versions of this bulletin.

The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.