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Design flaw in the 2017-2020 Ford Ecoboost engine

Ford Ford Advice
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Are you aware of the design flaw in the Ford Ecoboost engine produced between 2017-2020? There is currently a class action against Ford in the US, UK, and Canada due to the channel in the top of the engine block to allow coolant to traverse from one side of the block to the other. This channel causes the head gasket to fail at approximately 70,000km allowing water into the engine block. First signs are a flat spot in the engine at low revs around the 1900rpm mark. This design flaw effects all Ecoboost engines from the 1.0-litre to the 2.3-litre.

Are you aware of any way to have Ford fix this issue? Especially if you have a car Ford no longer sells, such as a Focus ST?

There's certainly a class action under way in the USA and Canada regarding this issue. It appears to be centred around Ecoboost engines ranging from 1.5 to 2.0 litres in size, and manufactured between 2013 and 2019. But until there's a ruling from the courts, there's no way to know whether it will be successful or not.

We checked with Ford Australia and it seems no such class action has not been initiated here. Given the differences in consumer law in other countries, it's often the case that a class action in one jurisdiction doesn't make it to some others.

For the record, a Ford Australia spokesman told us: “No Australian sold vehicles are involved in the class action referred to and we otherwise do not comment on ongoing litigation.”.

Don't forget, too, that the Fords we see in Australia are often built in completely different plants to the North-American version of the same car. For example, the North American Focus ST was manufactured in Michigan in the US, while Australian-delivered Focus STs were made in Ford's plant in Germany.

If this problem was to result in an adverse (for Ford) class action decision or a recall, then Ford would be bound to take the appropriate steps to rectify the situation, regardless of whether the model in question was still for sale in new-car showrooms. For the record, Ford in Australia switched to a five-year/unlimited kilometre warranty from May 1, 2018. So, many of the cars we're talking about here would still be covered by that warranty in this country.

Disclaimer: You acknowledge and agree that all answers are provided as a general guide only and should not be relied upon as bespoke advice. Carsguide is not liable for the accuracy of any information provided in the answers.

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