Ford Ecoboost Engines Losing Coolant

Dec. 27, 2022

2014-2017 Ford Fiesta, 2018-2019 Focus and Ecosport vehicles equipped with a 1.0L Ecoboost engine may exhibit coolant consumption, white smoke and/or a rough running condition.

2014-2017 Ford Fiesta, 2018-2019 Focus and Ecosport vehicles equipped with a 1.0L Ecoboost engine may exhibit coolant consumption, white smoke and/or a rough running condition.

Refer to the extended coolant pressure test in the workshop manual section 303-03. If no external coolant loss is confirmed, further investigation of the integrated exhaust manifold (IEM) interface is required. Carefully inspect the manifold port area for cracks and replace if cracks are found.

About the Author

Mike Mavrigian | Motor Age Editor

Mike Mavrigian has written thousands of automotive technical magazine articles involving a variety of  specialties, from engine building to wheel alignment, and has authored more than a dozen books that crisscross the automotive spectrum. Mike operates Birchwood Automotive, an Ohio shop that builds custom engines and performs vintage vehicle restorations. The shop also features a professional photo studio to document projects and to create images for articles and books.

About the Author

Information courtesy of Mitchell 1

Information for Technical Service Bulletins comes from ProDemand, Mitchell 1's auto repair information software for domestic and import vehicles. Headquartered in San Diego, Mitchell 1 has provided quality repair information solutions to the automotive industry since 1918.

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