Are there any problems with the EcoTec3 engine?
Are there any problems with the EcoTec3 engine? In addition to excessive oil consumption, the AFM can also cause the lifters to fail on the EcoTec3 engines, which is a rather expensive fix. AFM is good for maybe 10-15% improved fuel economy, but really isn’t worth it for all the potential problems it can create. When did the first Ecotec engine come out? The first engine in the Ecotec Gen I line-up was Ecotec 2.2 L61, introduced in 2000. How many horsepower does a GM Ecotec engine have? Displacement is 2.0 L (1,998 cc) with a square 86 mm (3.4...