The 2.4 SIDI in the Equinox has problems with the cylinders becoming out of round in the cylinder bore. The timing chain failing is a result of the cylinder out of roundness. So it makes sense that that timing chaing went bad twice and for the oil burning issue. Too lazy to type it out here but it is well documented on the internet. The only fix is to replace the engine. It is a very well known problem at GM dealers, I really cant remember if GM came up with a fix or not.
I know several GM techs and they all talk about this engine as a throw away motor. They are a totally different ball game than the older, port injected Ecotec engines that many are familiar with.
I know several GM techs and they all talk about this engine as a throw away motor. They are a totally different ball game than the older, port injected Ecotec engines that many are familiar with.