Unsticking Ford DEF Indicator

Dec. 6, 2023
Some 2017-2018 Ford F-Super Duty trucks equipped with a 6.7L diesel engine may exhibit a concern where the DEF level indicator appears to be stuck in the full position.

Some 2017-2018 Ford F-Super Duty trucks equipped with a 6.7L diesel engine may exhibit a concern where the DEF level indicator appears to be stuck in the full position.

Reprogram the PCM using the latest level of software.

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