Technical Service Bulletins (TSBs) for the 2020 F-550 are official communications between Ford & their dealerships that describe processes for troubleshooting or fixing certain common problems. All vehicle manufacturers are required by U.S. law to make their TSBs available to the public.

    SUSPENSION

    • TSB #21B42

      Date Announced:
      JUL 13, 2021
      NHTSA ID:
      #10199481

      All of the affected vehicles were built with front spring and front gross axle weight rating (FGAWR) below the customer expected value. Read More »

    ENGINE AND ENGINE COOLING

    • TSB #20B15

      Date Announced:
      APR 23, 2020
      NHTSA ID:
      #10174384

      In some of the affected vehicles , a piston oil cooler bracket may have been damaged during engine assembly. A damaged piston oil cooler bracket may allow the piston oil cooler to detach. Read More »

    POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM)

    • TSB #SSM 49292

      Date Announced:
      OCT 29, 2020
      NHTSA ID:
      #10181931

      Some 2018-2020 Ford and Lincoln vehicles may exhibit inoperative remote features via the Ford Pass/Lincoln Way mobile app, incomplete user authorization, no modem electronic serial number (ESN) displayed or DTCs U2100 and/or B156D in the ... Read More »

    ELECTRICAL SYSTEM

    • TSB #SSM 49803

      Date Announced:
      MAY 18, 2021
      NHTSA ID:
      #10194419

      Some 2018-2020 Ford and Lincoln vehicles may exhibit inoperative remote features via the Ford Pass/Lincoln Way mobile app, incomplete user authorization, no modem electronic serial number (ESN) displayed or DTCs U2100 and/or B156D in the ... Read More »

    • TSB #SSM 49038

      Date Announced:
      JUL 30, 2020
      NHTSA ID:
      #10177880

      Some 2020 F-Super Duty vehicles built on or before 26May-2020 equipped with a high mounted stoplamp camera, may exhibit various concerns such as poor image quality, flickering and/or intermittent blank screen. Read More »

    ELECTRICAL SYSTEM:SOFTWARE

    • TSB #SSM 49292

      Date Announced:
      OCT 29, 2020
      NHTSA ID:
      #10181931

      Some 2018-2020 Ford and Lincoln vehicles may exhibit inoperative remote features via the Ford Pass/Lincoln Way mobile app, incomplete user authorization, no modem electronic serial number (ESN) displayed or DTCs U2100 and/or B156D in the ... Read More »

    VISIBILITY

    • TSB #SSM 48130

      Date Announced:
      AUG 09, 2019
      NHTSA ID:
      #10164508

      Some 2010-2020 vehicles may exhibit distorted glass with a subtle orange peel pattern or streaking etched into the surface. This is caused by hydrofluoric acid which is used in some car wash solutions as a cleaning agent. Read More »

    VISIBILITY:GLASS, SIDE/REAR

    • TSB #SSM 48130

      Date Announced:
      AUG 09, 2019
      NHTSA ID:
      #10164508

      Some 2010-2020 vehicles may exhibit distorted glass with a subtle orange peel pattern or streaking etched into the surface. This is caused by hydrofluoric acid which is used in some car wash solutions as a cleaning agent. Read More »

    STRUCTURE

    • TSB #21B04-S1

      Date Announced:
      OCT 07, 2021
      NHTSA ID:
      #10202717

      Certain 2017 through 2020 Model Year F550 Equipped with Payload Plus Upgrade Package Frame Rail Crack REASON FOR THIS SUPPLEMENT ??A?A? Technical Instructions: Updated to clarify amount of use for Rotobroach cutter. Read More »

    • TSB #21B04

      Date Announced:
      SEP 24, 2021
      NHTSA ID:
      #10201640

      Certain 2017 through 2020 Model Year F550 Equipped with Payload Plus Upgrade Package ;Frame Rail Crack In some of the affected vehicles certain second unit body (SUB) upfits could cause stress points on the frame rail. Read More »

    STRUCTURE:FRAME AND MEMBERS

    • TSB #21B04 S4

      Date Announced:
      SEP 19, 2022
      NHTSA ID:
      #10222457

      Certain 2017 through 2020 Model Year F550 Equipped with Payload Plus Upgrade Package Frame Rail Crack Program Terms: Program will be extended for an additional year; Urgency/Expiration Date: Program will be extended for an additional ... Read More »

    BACK OVER PREVENTION

    • TSB #SSM 49038

      Date Announced:
      JUL 30, 2020
      NHTSA ID:
      #10177880

      Some 2020 F-Super Duty vehicles built on or before 26May-2020 equipped with a high mounted stoplamp camera, may exhibit various concerns such as poor image quality, flickering and/or intermittent blank screen. Read More »

    EQUIPMENT

    • TSB #21B04-S1

      Date Announced:
      OCT 07, 2021
      NHTSA ID:
      #10202717

      Certain 2017 through 2020 Model Year F550 Equipped with Payload Plus Upgrade Package Frame Rail Crack REASON FOR THIS SUPPLEMENT ??A?A? Technical Instructions: Updated to clarify amount of use for Rotobroach cutter. Read More »

    • TSB #21B42

      Date Announced:
      JUL 13, 2021
      NHTSA ID:
      #10199481

      All of the affected vehicles were built with front spring and front gross axle weight rating (FGAWR) below the customer expected value. Read More »

    • TSB #SSM 49803

      Date Announced:
      MAY 18, 2021
      NHTSA ID:
      #10194419

      Some 2018-2020 Ford and Lincoln vehicles may exhibit inoperative remote features via the Ford Pass/Lincoln Way mobile app, incomplete user authorization, no modem electronic serial number (ESN) displayed or DTCs U2100 and/or B156D in the ... Read More »

    EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

    • TSB #SAN-Vol1 I1

      Date Announced:
      JUN 08, 2023
      NHTSA ID:
      #10240743

      The Service Awareness Newsletter is an informal communication that contains information that may not be presently available in a TSB, SSM, GSB, or other electronic communication. Read More »

    EQUIPMENT ADAPTIVE/MOBILITY

    • TSB #21B04-S1

      Date Announced:
      OCT 07, 2021
      NHTSA ID:
      #10202717

      Certain 2017 through 2020 Model Year F550 Equipped with Payload Plus Upgrade Package Frame Rail Crack REASON FOR THIS SUPPLEMENT ??A?A? Technical Instructions: Updated to clarify amount of use for Rotobroach cutter. Read More »

    • TSB #21B42

      Date Announced:
      JUL 13, 2021
      NHTSA ID:
      #10199481

      All of the affected vehicles were built with front spring and front gross axle weight rating (FGAWR) below the customer expected value. Read More »

    • TSB #SSM 49803

      Date Announced:
      MAY 18, 2021
      NHTSA ID:
      #10194419

      Some 2018-2020 Ford and Lincoln vehicles may exhibit inoperative remote features via the Ford Pass/Lincoln Way mobile app, incomplete user authorization, no modem electronic serial number (ESN) displayed or DTCs U2100 and/or B156D in the ... Read More »

    • TSB #SSM 49038

      Date Announced:
      JUL 30, 2020
      NHTSA ID:
      #10177880

      Some 2020 F-Super Duty vehicles built on or before 26May-2020 equipped with a high mounted stoplamp camera, may exhibit various concerns such as poor image quality, flickering and/or intermittent blank screen. Read More »

    EQUIPMENT:APPLIANCE:AIR CONDITIONER

    • TSB #SSM 48135

      Date Announced:
      AUG 14, 2019
      NHTSA ID:
      #10164596

      Some 2013-2020 vehicles equipped with an EVDC air conditioning (A/C) compressor may exhibit poor A/C performance/improper climate function. Read More »