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March 21, 2018 Service bulletin

Some 2015-2018 Focus ST vehicles may exhibit a misfire condition and/or illuminated MIL with DTCs P0300...

Ford technical service bulletin TSB18-2093 for 2015-2018 Ford Focus.

Bulletin number
TSB18-2093
Component
Engine and engine cooling
Summary
Some 2015-2018 Focus ST vehicles may exhibit a misfire condition and/or illuminated MIL with DTCs P0300 and/or P0316 with engine coolant temperature below 49°C (120°F). Follow the Service Procedure steps to correct the condition.

Owners of these vehicles have filed 1,114 complaints in the engine category.

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