TSB Document:

Affected Component: ELECTRICAL SYSTEM

Summary
Some 2018-2020 F-150 vehicles equipped with a 2.7L EcoBoost and 2020-2021 Expedition/Navigator may exhibit an illuminated malfunction indicator lamp (MIL) with diagnostic trouble codes (DTCs) P0420 and/or P0430 stored in the powertrain control module (PCM). This may be due to high sulfur content in the fuel. To correct the condition, follow the Service Procedure to de-sulfate the catalytic convertors.

Click a tab for more information.

Date Published
JUN 21, 2022
NHTSA TSB #
10214752
Find something helpful? Spread the word.

Become a Fan & Spread the Word