Please note: The TSB information displayed below are summaries. We do not have access to the full versions. To get full information about a particular TSB, write down the TSB title & date, & either contact your local dealer or click on the links below.

The TSB numbers are the NHTSA numbers, which are different from the manufacturer-assigned TSB numbers — the NHTSA doesn't keep track of those. It's a very screwed up situation that's almost completely unhelpful to you as the consumer. Use the issue date or the title when asking your dealer for more information about a TSB.

    ENGINE (PWS)

    • TSB #TSB 18-2278

      NHTSA ID #10149750

      • Date Announced: SEPTEMBER 14 2018
      • Additional Info: How to Fix

      Summary: Some 2017-2018 F-Super Duty vehicles equipped with a 6.7L engine may exhibit a concern where the DEF level indicator appears to be stuck in the full position. Follow the Service Procedure steps to correct the condition.

      More Information »