Navigator 4WD

83 service bulletins filed with NHTSA for this model year

• May 30, 2026POWER TRAINTSB 26-2263

  This bulletin supersedes 26-2112. Reason For Update: add 2026 model year vehicles, update LV fluid XT-10-QLVC and CXT-10-LV6 description to add "Transfer Case Fluid 4WD Only", and update Step 4 to inspect/replace 7H351 and 7B177 outside of this article. Some of the vehicles listed in the Model statement above may exhibit at least one of the following conditions: - No upshift past second gear - Unable to achieve third gear ratio - Illuminated MIL with DTCs P0757 and P2701 This may be due to a dam

• May 26, 2026ELECTRICAL SYSTEMECG-26.2.11.4.1 Navigator

  Quality improvements include: - Enhanced system performance, disk usage limits and memory monitoring

• May 19, 2026ELECTRICAL SYSTEMTCU-26.2.11.3 Navigator

  Quality improvements include: - Telematics Control Unit update to enhance connected features

• May 18, 2026POWER TRAINTSB 26-2241

  This bulletin supersedes 25-2587. Reason For Update: update the Parts list to add the F-clutch friction plates HL3Z-7B164-D and the F-clutch steel plates PR3Z-7B164-A for the proper vehicle lines, replace the transfer case mounting bolt part number from W714288-S438 to W714288-S437, update the part number W720688-S439 quantity from 2 to 1, update the part number ML3Z-7869-C claim quantity from 2 to 1 (only if necessary), update the description of CXT-10-LV6 and XT-10-QLVC by adding "transfer cas

• May 4, 2026UNKNOWN OR OTHERECG-26.2.11.4 Navigator

  Quality improvements include: - Enhanced system performance, disk usage limits and memory monitoring

• Apr 2, 2026POWER TRAINSSM 54719

  For 20212026 vehicles equipped with the 10R80 transmission, a new Transmission Clutch Circuit Leak Test has been introduced in the Ford Diagnosis and Repair System (FDRS). This test utilizes the pressure and vacuum transducer (PVT) when available. When referred to a specific clutch (A-F) test by a pinpoint test in Workshop Manual (WSM), Section 307-01 > Diagnosis and Testing, the Clutch Assembly tests have been updated with a hyperlink to the new Transmission Line Pressure Test - Pressure Va

• Apr 1, 2026ENGINETSB 26-2023

  Some vehicles listed in the Model section above may exhibit an illuminated malfunction indicator lamp (MIL) with diagnostic trouble codes (DTCs) P2418:72 and/or P2450 stored in the PCM. This may be due to improperly connected evaporative emission line connections inside the fuel tank.

• Mar 23, 2026POWER TRAINTSB 25-2587

  Some of the vehicles listed in the Model statement above may exhibit at least one of the following conditions: * Harsh 3-4, 4-5 upshifts * Harsh 5-3, 4-3 downshifts * Harsh reverse engagements These symptoms may be worse when cold. This may be due to the F clutch friction plates brinelling into the clutch and planetary container cylinder (7B177).

• and 75 more

Source: NHTSA manufacturer communications (technical service bulletins).