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Service bulletins for the 2019 Nissan Frontier

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.

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

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By component

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Bulletins, newest first
NTB20-016b2020-12-09. Service bulletin. EQUIPMENT; ELECTRICAL SYSTEM. RADIO INTERMITTENTLY REBOOTS DURING AUDIO PLAYBACK VIA BLUETOOTH CONNECTED IPHONE This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin.
NTB20-016a2020-06-10. Service bulletin. ELECTRICAL SYSTEM. RADIO INTERMITTENTLY REBOOTS DURING AUDIO PLAYBACK VIA BLUETOOTH CONNECTED IPHONE This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin.
NTB15-079e2020-04-30. Service bulletin. FUEL SYSTEM, GASOLINE. 2005-2019 FRONTIER; MIL ON WITH DTC P0448 This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin.
NTB20-0262020-04-08. Service bulletin. EXTERIOR LIGHTING. 2005-2019 FRONTIER; HIGH-MOUNTED STOP LAMP SERVICE PART SERVICE INFORMATION The mounting stud diameter for the high-mounted stop lamp service part has changed from 5 mm to a 6 mm. If for any reason the high-mounted stop lamp needs to be replaced, the mounting hole will need to be enlarged to 6.5 mm (¼ inch) as follows: 1. Remove the high-mounted stop lamp. • - For high-mounted stop lamp removal, refer to the Electronic Service Manual: Section DRIVER CONTROLS > EXTERIOR LIGHTING SYSTEM > REMOVAL AND INSTALLATION > STOP LAMP. 2. Enlarge the high-mounted stop lamp’s mounting holes (see Figure 1 on page 2) using a 6.5 mm (¼ inch) drill bit. NOTICE: To avoid damage to the vehicle, apply light pressure to the drill while drilling. Excessive force may cause the drill bit to penetrate too far and damage the headliner. 3. Apply touch-up paint to the mounting holes to protect the bare metal. 4. Install the new high-mounted stop lamp using M6 mounting nuts. Refer to the PARTS INFORMATION on page 2.
PC704 Frontier_N2019-08-12. Service bulletin. EQUIPMENT; ENGINE. Engine Crankshaft Inspection *****Dealer Announcement***** Nissan is conducting a quality action on 186 specific MY 2019 Frontier and 83 NV vehicles identified in Service Comm, to remove and inspect the engine crankshaft counterweight surface for an impact mark. Affected vehicles are subject to stop sale and are either currently in dealer inventory or assigned and in transit to the dealer. *****What Dealers Should Do***** PLEASE FOLLOW THE ATTACHED REPAIR INSTRUCTIONS: 1. Verify if vehicles are affected by this quality action using Service Comm or DBS National Service History ? Open Campaigns I.D. PC704 - New vehicles in dealer inventory can also be identified using DBS (Sales-> Vehicle Inventory, and filter by Open Campaign). - Refer to NPSB 15-460 for additional information - Please continue to check newly arriving inventory for campaign applicability. 2. Please do not drive, sell or trade the specific vehicles in Dealer Inventory subject to this Quality Action. 3. Use the attached procedure to inspect the vehicle. - If an impact mark is not found on the counterweight machined surface, reassemble vehicle per the Electronic Service Manual (ESM). - File a claim for the inspection, and release the vehicle for sale - If an impact mark is located on machined surface area of the counterweight when the crankshaft pulley notches are in the indicated positions, provide the requested information via ASIST/Tech Support Info/Powertrain Call Center Pre-Call forms/New Engine Form as per the attached instructions and HOLD the vehicle. - Do not file a claim
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.
NTB19-0212019-04-15. Service bulletin. ENGINE AND ENGINE COOLING. NISSAN; MIL ON WITH DTC P219A AND/OR P219B STORED This bulletin applies to Titan XD vehicles equipped with a VK56D gas engine only. SERVICE INFORMATION If the MIL is ON and DTC P219A (AIR FUEL RATIO IMBALANCE B1) and/or P219B (AIR FUEL RATIO IMBALANCE B2) is stored: - DO NOT replace the Air Fuel Ratio (A/F) sensor. - Refer to the applicable Electronic Service Manual (ESM) and follow the diagnostic procedure for DTC P219A and/or P219B.
NTB16-103b2019-03-25. Service bulletin. SEATS:BARRIERS. 2014 ? 2019 FRONTIER; MANUAL SEAT TRACK ADJUSTMENT DOES NOT LOCK INTO POSITION This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin.
NTB15-079d2019-03-25. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM. 2005-2019 FRONTIER; MIL ON WITH DTC P0448 This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin.
NTB18-0802019-01-07. Service bulletin. AIR BAGS. AIR BAG WARNING LIGHT FLASHING INDICATING SYSTEM DIAGNOSTIC MODE IF YOU CONFIRM The air bag warning light is flashing slowly (repeating 2 seconds ON, 2 seconds OFF). NOTE: If this should occur, the Air Bag Diagnosis Sensor Unit is in Diagnostic Mode and needs to be returned to User Mode. ACTION 1. Use CONSULT-III plus to check for Air Bag DTCs and perform repairs as needed. 2. Return the Air Bag Diagnosis Sensor Unit to User Mode.
NTB03-074m2018-05-21. Service bulletin. EQUIPMENT; EXTERIOR LIGHTING:FOG LIGHTS. FOG LAMP AND/OR HEADLAMP FOGGING This bulletin has been amended to add Fog Lamps and modify one step in the flow chart on page 3. No other changes have been made. Please discard previous versions of this bulletin.
NTB16-018c2018-05-21. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT; ENGINE AND ENGINE COOLING. MIL ON WITH P0603 STORED FOR ECM BACK UP CIRCUIT This bulletin does NOT apply to Titan equipped with Cummins V8 Diesel engine. This bulletin has been amended to add a NOTE in the Applied Vehicles. 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.