Service bulletins for the 2021 Ford F-150
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.
644 on file from NHTSA, as of 2026-10-19.
By type
By component
By trouble code
| SSM 54564 | 2026-02-20. Service bulletin. ELECTRICAL SYSTEM; STRUCTURE:BODY; VISIBILITY/WIPER. Some 2021-2026 F-150 and 2024-2026 F-Super Duty vehicles equipped with one-touch up/down front windows may exhibit a window not responding to one-touch controls and/or bouncing back when using the one-touch close function.<br /> <br /> For vehicles included in Field Service Action (FSA) 25P35 and/or 26P02, perform repairs as directed by the FSA(s).<br /> <br /> For 2021-2026 vehicles not included in the FSA(s), reprogram the driver door module (DDM) and the passenger door module (PDM) using the latest software level of Ford Diagnosis and Repair System (FDRS) scan tool according to the Workshop Manual (WSM), Section 501-11 for normal diagnostics and testing direction by symptom. For claiming, use causal part 14B291 and labor operation MT14B291SSM. |
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| SSM 54585 | 2026-02-19. Service bulletin. VISIBILITY/WIPER; STRUCTURE:BODY; ELECTRICAL SYSTEM. Some 2021-2026 F-150 and 2024-2026 F-Super Duty vehicles equipped with one-touch up/down front windows may exhibit a window not responding to one-touch controls and/or bouncing back when using the one-touch close function.<br /> <br /> For vehicles included in Field Service Action (FSA) 25P35 and/or 26P02, perform repairs as directed by the FSA(s).<br /> <br /> For 2021-2026 vehicles not included in the FSA(s), reprogram the driver door module (DDM) and the passenger door module (PDM) using the latest software level of Ford Diagnosis and Repair System (FDRS) scan tool according to the Workshop Manual (WSM), Section 501-11 for normal diagnostics and testing direction by symptom. For claiming, use causal part 14B291 and labor operation MT14B291SSM, up to 0.4 hours. |
| TSB 26-2046 | 2026-02-17. Service bulletin. POWER TRAIN. This bulletin supersedes TSB 25-2611. Reason For Update: Change the part number for the transmission fluid heat exchanger bolt (Expedition/Navigator) as well as change the claim/package quantities for HL3Z-7B442-F and HL3Z-7B164-C. Some of the vehicles listed in the Model statement above may exhibit at least one of the following conditions: * Harsh engagement * Delayed engagement * Harsh shift * Delayed shift * Illuminated malfunction indicator lamp (MIL) with diagnostic trouble codes (DTC) P0751, P0752, P0756, P0757, P0761, P0762, P0766, P0767, P0771, P0772, P2700, P2701, P2702, P2703, P2704, P2705, P2707, P2708, P0729, P0731, P0732, P0733, P0734, P0735, P0736, P076F, P07D9, P07F6 and/or P07F7 stored in the powertrain control module (PCM) or transmission control module (TCM). This may be due to PCM software and/or axial movement of the CDF clutch cylinder (7H351) sleeve causing hydraulic circuit leaks. |
| SYNC-25.2.1.6.5.2 F-150 | 2026-02-05. Over-the-air update. ELECTRICAL SYSTEM; UNKNOWN OR OTHER. "Quality Improvements Include: - Bug Fixing and Feature improvements. - Resolves black screen issue caused when there is no SiriusXM disk space." |
| SSM 54534 | 2026-02-04. Service bulletin. ELECTRICAL SYSTEM; UNKNOWN OR OTHER. Some 2021-2025 F-150, 2022-2025 Expedition/Navigator, 2023-2025 F-Super Duty, 2024-2025 Ranger and 2026 Transit vehicles may exhibit a discharged battery and/or a no crank/no start condition. The vehicle may also exhibit a clicking noise from the trailer module (TRM) while the vehicle is off. This may be due to software in the TRM.<br /><br /> Verify the TRM software part number in the vehicle using Ford diagnosis and repair system (FDRS) to be PC3T-19J297-BF, PC3T-19J297-FF, ML3T-19J297-CD or ML3T-19J297-GD. To confirm a vehicle is equipped with a certain software level, review the software information by hovering over the "Diagnostics" tab in Professional Technician System (PTS) and selecting "Vehicle Software". If one of the listed software part numbers is present, follow the Service Procedure to reprogram the TRM. For vehicles with any other software part number in the TRM, refer to Workshop Manual (WSM), Section 414-01 to continue with normal diagnostics outside of this article. For claiming use causal part 19H332 and labor operation 2006D and 2006D45 of the Service Labor Time Standards (SLTS) Man |
| SSM 54492 | 2026-01-21. Service bulletin. ELECTRICAL SYSTEM; UNKNOWN OR OTHER. Some 2021-2026 F-150 vehicles may exhibit an inoperative USB media hub with diagnostic trouble code (DTC) B1600:11 stored in the accessory protocol interface module (APIM). Workshop Manual (WSM), Section 415-00 - Information and Entertainment System > Diagnosis and Testing > pinpoint test "A USB (Universal Serial Bus) Input Concern" has been updated to improve diagnostics for this condition. |
| SSM 54503 | 2026-01-21. Service bulletin. POWER TRAIN. Some 2021-2025 F-150, 2022-2025 Expedition/Navigator, 2023-2026 F-Super Duty, 2024-2025 Ranger and 2026 Transit vehicles may exhibit a discharged battery and/or a no crank/no start condition. The vehicle may also exhibit a clicking noise from the trailer module (TRM) while the vehicle is off. This may be due to software in the TRM.<br /><br />Verify the TRM software part number in the vehicle using Ford Diagnosis and Repair System (FDRS) to be PC3T-19J297-BF, PC3T-19J297-FF, ML3T-19J297-CD or ML3T-19J297-GD. To confirm a vehicle is equipped with a certain software level, review the software information by hovering over the "Diagnostics" tab in Professional Technician System (PTS) and selecting "Vehicle Software". If one of the listed software part numbers is present, follow the Service Procedure to reprogram the TRM. For vehicles with any other software part number in the TRM, refer to Workshop Manual (WSM), Section 414-01 to continue with normal diagnostics outside of this article. For claiming, use causal part 19H332 and labor operation 12651D and 12651D4 of the Service Labor Time Standards (SLTS) Man |
| SSM 54507 | 2026-01-20. Service bulletin. STRUCTURE:BODY; VISIBILITY/WIPER; ELECTRICAL SYSTEM. Some of the vehicles listed in the Model statement above equipped with one-touch up/down front windows may exhibit a window not responding to one-touch controls and/or bouncing back when using the one-touch close function.<br /><br /> For vehicles effected by Field Service Action (FSA) 25P35, perform repairs as directed by the FSA.<br /><br /> For 2021-2026 vehicles, update the driver door module (DDM) and the passenger door module (PDM) using the latest software level of Ford Diagnosis and Repair System (FDRS) scan tool. Refer to the Workshop Manual (WSM), Section 501-11 for normal diagnostics and repair direction by symptom. For claiming, use causal part 14B291 and service labor operations 12651D and 12651D4. |
| TSB 25-2612 | 2026-01-06. Service bulletin. POWER TRAIN. This article supersedes TSB 25-2513 to update the service procedure and add 2025 affected vehicles. Some vehicles in the Model section above may exhibit an intermittent grinding/hum/rumble noise from the front wheel area while in 2WD that goes away when the vehicle is put into 4WD. These vehicles will also have no diagnostic trouble codes (DTCs) stored in the transfer case control module (TCCM). This may be due to incomplete disengagement of the integrated wheel end (IWE) actuator assemblies. To confirm a vehicle is built with a certain minor feature code, review the build information by double-clicking the vehicle identification number (VIN) in the upper left corner in the Professional Technician System (PTS). Additional Model Information: equipped with an ESOF transfer case (minor feature code FMLAS) |
| TSB 25-2611 | 2026-01-06. Service bulletin. POWER TRAIN. This bulletin supersedes TSB 25-2474 for 3 Part List corrections. Some of the vehicles listed in the Model statement above may exhibit at least one of the following conditions: * Harsh engagement * Delayed engagement * Harsh shift * Delayed shift * Illuminated malfunction indicator lamp (MIL) with diagnostic trouble codes (DTC) P0751, P0752, P0756, P0757, P0761, P0762, P0766, P0767, P0771, P0772, P2700, P2701, P2702, P2703, P2704, P2705, P2707, P2708, P0729, P0731, P0732, P0733, P0734, P0735, P0736, P076F, P07D9, P07F6 and/or P07F7 stored in the powertrain control module (PCM) or transmission control module (TCM). This may be due to PCM software and/or axial movement of the CDF clutch cylinder (7H351) sleeve causing hydraulic circuit leaks. NOTE: If internal transmission service is required to address a concern detected with the CDF clutch cylinder following this article, technicians should carefully inspect and replace other transmission components and flush transmission fluid cooler only as necessary to confirm proper function. Add a new line to the repair order to document any additional repairs |
| 25L02 | 2026-01-05. Other. UNKNOWN OR OTHER. Special Field Action 25L02 Certain 2017-2024 Model Year California Emissions-Certified Vehicles Transmission Control Assembly Reimbursement |
| 25M04 | 2026-01-05. Other. FUEL/PROPULSION SYSTEM; UNKNOWN OR OTHER. Certain 2021-2023 Model Year F-150 HEV Vehicles Replacement of Exhaust Gas Heat Exchanger Coolant Spigot, If Required |
| TSB 25-2579 | 2025-12-02. Service bulletin. POWER TRAIN. This article supersedes TSB 25-2276 to update the Service Procedure to include information where to find connector/pin location in wiring diagram and WSM info to perform PMI and TRON for GSM replacement. Some of the vehicles listed in the Model statement above equipped with a console GSM may exhibit at least one of the following conditions: * Clicking sound coming from shifter after it is placed and kept in reverse, neutral or drive position (2024 only) * Shifter stuck in park * Shifter will not shift into park * Shifter will not shift out of gear * Shifter will not stow/unstow * Shifter will move past the park position * Loose shifter lever arm at pivot * Illuminated powertrain malfunction (wrench) indicator with active DTC P0929:77, P0929:00, P0929:07 and/or P0929:9A stored in the GSM This may be due to the GSM. Note: If the gear shifter lever will not shift into park, the transmission will automatically shift into park when the return to park function is triggered. |
| TSB 25-2569 | 2025-12-01. Service bulletin. POWER TRAIN; ENGINE. Some of the vehicles listed in the Model statement above may exhibit an illuminated malfunction indicator lamp (MIL) with DTCs P0301-P0306, P0201-P0206 and/or various other powertrain DTCs stored in the PCM. This may be due to the engine harness contacting the hose crimp end or spring clamp tangs on the exhaust heat exchanger heater hose assembly. |
| SSM 54401 | 2025-12-01. Service bulletin. POWER TRAIN; SERVICE BRAKES. Some 2021-2025 F-150 vehicles may exhibit a stuck in park condition with no diagnostic trouble codes (DTCs). This may be due to connector C211 pin push out on circuit CCB61 or an open on circuit CCB61 between the antilock brake system (ABS) module and the body control module (BCM). Workshop Manual (WSM), Section 307-05 Automatic Transmission External Controls > Diagnosis and Testing > External Controls - Pinpoint Test for "Stuck In Park" has been updated with improved diagnostics. Refer to revised WSM sections for normal diagnosis. |
| SSM 54392 | 2025-12-01. Service bulletin. ENGINE; POWER TRAIN. Some 2021-2025 F-150/Expedition/Navigator vehicles equipped with a 3.5L EcoBoost engine may exhibit diagnostic trouble code (DTC) P0299 stored in the powertrain control module (PCM) and may also exhibit a rattle noise from the turbocharger. This may be due to the wastegate actuator rod being disconnected. Workshop Manual (WSM), Section 303-04 Fuel Charging and Controls > Turbocharger has been added to address this condition to allow servicing of the turbocharger actuator rod. In addition, the wastegate actuator rod and associated retention springs and clips have been released as lower level components to complete the repair without replacing the entire turbocharger actuator assembly. |
| SSM 54366 | 2025-11-19. Service bulletin. POWER TRAIN; ELECTRICAL SYSTEM. Some 2015-2021 Ford and Lincoln vehicles may exhibit an illuminated MIL with diagnostic trouble codes (DTCs) P0011, P0012, P0014, P0015, P0016, P0017, P0018, P0019, P0021, P0022, P0024 and/or P0025. Pinpoint test HK in the Powertrain Control and Emissions Diagnosis (PC/ED) or in Section 303-14 of the Workshop Manual (WSM) has been updated to address this concern. |
| TSB 25-2513 | 2025-11-13. Service bulletin. POWER TRAIN. This article supersedes TSB 24-2189 to update the service procedure and add 2025 affected vehicles. Some 2021-2025 F-150 non-Raptor vehicles equipped with an ESOF transfer case (minor feature code FMLAS) may exhibit an intermittent grinding/hum/rumble noise from the front wheel area while in 2WD that goes away when the vehicle is put into 4WD. These vehicles will also have no diagnostic trouble codes (DTCs) stored in the transfer case control module (TCCM). To confirm a vehicle is built with a certain minor feature code, review the build information by double-clicking the vehicle identification number (VIN) in the upper left corner in the Professional Technician System (PTS). This may be due to incomplete disengagement of the integrated wheel end (IWE) actuator assemblies. |
| SSM 54363 | 2025-11-13. Service bulletin. UNKNOWN OR OTHER; POWER TRAIN; ENGINE. Some 2021-2025 Expedition/Navigator/F-150/F-Super Duty/F-53 Motorhome/F59 Commercial Stripped Chassis/F-650/F-750/Transit vehicles equipped with a 2.7L/3.5L (non hybrid)/6.8L/7.3L engine and 2021-2026 E-Series may exhibit a rattle/scraping noise from the bellhousing area on start-up. Workshop Manual (WSM), Section 303-00 Engine System - General Information > Diagnosis and Testing and 303-06 > Starting System has been updated to address this condition. Additionally, WSM, Section 303-01 > Removal and Installation > Engine to Transmission Spacer Plate has been added to address this condition. Refer to the revised WSM sections for normal diagnosis. |
| SSM 54338 | 2025-11-04. Service bulletin. POWER TRAIN. Some 2021-2025 F-150 vehicles equipped with a 5.0L/5.2L engine, 2021-2025 F-Super Duty/F-53 Motorhome/F59 Commercial Stripped Chassis vehicles equipped with a 6.8L/7.3L engine and 2021-2026 E-Series/F-650/F-750 vehicles equipped with a 7.3L engine may exhibit a rattle/scraping noise upon startup that may remain after the engine is running. This may be due to the starter motor drive gear not retracting after starting. To correct this condition, inspect the starter motor drive gear and shaft. If the starter motor drive gear slides back and forth by hand and/or shows signs of scoring or damage, replace the starter motor following Workshop Manual (WSM), Section 303-06 Starting System > Removal and Installation > Starter. |
| TSB 25-2474 | 2025-11-04. Service bulletin. POWER TRAIN. This bulletin supersedes TSB 25-2429 for a labor operation correction. Some of the vehicles listed in the Model statement above may exhibit at least one of the following conditions: * Harsh engagement * Delayed engagement * Harsh shift * Delayed shift * Illuminated malfunction indicator lamp (MIL) with diagnostic trouble codes (DTC) P0751, P0752, P0756, P0757, P0761, P0762, P0766, P0767, P0771, P0772, P2700, P2701, P2702, P2703, P2704, P2705, P2707, P2708, P0729, P0731, P0732, P0733, P0734, P0735, P0736, P076F, P07D9, P07F6 and/or P07F7 stored in the powertrain control module (PCM) or transmission control module (TCM). This may be due to PCM software and/or axial movement of the CDF clutch cylinder (7H351) sleeve causing hydraulic circuit leaks. NOTE: If internal transmission service is required to address a concern detected with the CDF clutch cylinder following this article, technicians should carefully inspect and replace other transmission components and flush transmission fluid cooler only as necessary to confirm proper function. Add a new line to the repair order to document any additional rep |
| SSM 54326 | 2025-10-28. Service bulletin. UNKNOWN OR OTHER; STRUCTURE:BODY. Some 2018-2025 F-150 and 2018-2026 F-Super Duty vehicles equipped with a tailgate step may exhibit a step assembly that binds/will not open or opens/pops up while driving. This could be due to an incorrect adjustment of the tailgate step assembly. Before replacing any components for this concern, follow the revised Tailgate Step Adjustment procedure in Workshop Manual (WSM), Section 501-04. |
| SSM 54317 | 2025-10-28. Service bulletin. ELECTRICAL SYSTEM; FUEL/PROPULSION SYSTEM. Some 2021-2025 F-150, 2022-2025 Expedition/Navigator, 2023-2025 F-Super Duty, 2024-2025 Ranger and 2026 Transit vehicles may exhibit a discharged battery and/or a no crank/no start condition. The vehicle may also exhibit a clicking noise from the trailer module (TRM) while the vehicle is off. This may be due to software in the TRM.<br /><br />Verify the TRM software part number in the vehicle using Ford diagnosis and repair system (FDRS) to be PC3T-19J297-BF, PC3T-19J297-FF, ML3T-19J297-CD or ML3T-19J297-GD. To confirm a vehicle is equipped with a certain software level, review the software information by hovering over the "Diagnostics" tab in Professional Technician System (PTS) and selecting "Vehicle Software". If one of the listed software part numbers is present, follow the Service Procedure to reprogram the TRM. For vehicles with any other software part number in the TRM, refer to Workshop Manual (WSM), Section 414-01 to continue with normal diagnostics outside of this article. For claiming use causal part 19H332 and labor operation 12651D and 12651D4 of the Service Labor Time Standards (SLTS) |
| SSM 54313 | 2025-10-28. Service bulletin. LANE DEPARTURE: BLIND SPOT DETECTION; ELECTRICAL SYSTEM. Some 2020-2025 various Ford and Lincoln vehicles equipped with blind spot information system (BLIS) may experience an inoperative blind spot monitoring with a "Blind Spot System Fault" message displayed in the instrument panel cluster (IPC). This may also be accompanied by diagnostic trouble codes (DTCs) B118C:11 and/or B118C:15 stored in the driver door module (DDM), and/or B118D:11 and/or B118D:15 stored in the passenger door module (PDM). This may be due to the wiring connector from the mirror to the BLIS module. If diagnostics lead to an internal mirror wiring harness fault, a new lower level BLIS light pigtail is now released for service. It is not necessary to replace the exterior mirror assembly. Use part number SC3Z-14A411-B to resolve the concern. |
| TSB 25-2512 | 2025-10-28. Service bulletin. LANE DEPARTURE: ASSIST; FORWARD COLLISION AVOIDANCE: ADAPTIVE CRUISE CONTROL; ELECTRICAL SYSTEM. This article supersedes TSB 25-2104 to update the labor times associated with the Service Procedure. Some of the vehicles listed in the Model statement above may exhibit all of the following conditions: * Inoperative BlueCruise and lane centering * DTC U2018:51 stored in the camera module - rear (CMR) * DTC U0565:86 stored in the image processing module A (IPMA) * DTC U3000:49 is not stored in the CMR This may be due to the software in the CMR. |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.