3. Ignition And Spark Plugs Defect. The Ford 3.5L Ecoboost engine problems also manifest themselves in a defect in the ignition system and spark plugs. You’re most likely to have this issue if your vehicle is powered by a direct fuel injection system.
The Fusion 4 cylinder is one of the more reliable engines out there overall, as far as I can tell. “Engine major” reliability is “Much better than average” for all years, according to the Consumer Reports reliability survey. The supply of used engines on such a new car probably has nothing to do with its reliability.
The 2.5 was a stroked (by 7 mm) version of the 2.3 OHC Ford Ranger engine. It also used higher-flow cylinder heads for better intake and combustion. It was replaced in 2001 by the Mazda-derived Duratec 23. In 1979 – 1981 a high compression draw thru carbureted turbo version of the 2.3 was offered. In 1983 – 1988 a lower compression EFI
A major downside of the 1.8 Duratec HE Flexifuel are the reduced service intervals. The PCM cannot detect whether the fuel tank is filled with petrol, E85 or a mix of both. Therefore the PCM injects extra fuel to make sure the engine fires no matter what fuel is used. To prevent excessive amounts of unburnt fuel inside the engine oil reduced
Common Problems of the Ford 3.7 Duratec Engine. In general, the Ford 3.7 Duratec is a very reliable engine with good appraisals from consumer reviews. However, it is not without its share of problems after prolonged use just like any other engine out there.
It is the same engine 1.6 Duratec/Sigma apart from the variable cam timing in the 125 which gives more power and better economy/emissions. I would of went for the ti-vct for the extra power for climing hills with the heavy focus as my old MK2 1.6 100ps same engine would struggle sometimes with the weight.
A/C compressor. "Started in 2012 in factory error, A/C never worked more than 1 month. Never resolved by Ford." Anonymous, (2012 Ford Escape XLT 2.5-L 4 Cyl) Blower (fan) motor. "Had to replace
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is the ford duratec engine reliable