2017 f-super duty trucks have the ability to adjust the tire size and axle ratio using integrated...

Bulletin number

SSM 46258

Component

Electrical system: software

Summary

2017 f-super duty trucks have the ability to adjust the tire size and axle ratio using integrated diagnostic software (ids) version 103.03 or later. Only tire size and axle ratio options that are available from the factory can be selected and must be adjusted to match in multiple modules. For the proper procedure, refer to the ford fleet website at https://www.fleet.ford.com/ and click the link to the truck body builder advisory service (bbas) at the bottom of the webpage. Once at bbas website, click on bulletins, and refer to published qualified vehicle modifier (qvm) bulletin q-262. Changes to tire size or axle ratio as a result of customer or upfitter modifications are non-warrantable.

Owners of these vehicles have filed 84 complaints in the electrical category.