My engine ran down 3 quarts of oil without my knowledge. Timing chain replacement became a frequent warranty procedure for the Equinox too. If you know what you’re doing and have the facilities and tools, it takes about 4 hours BUT there are other things that have to be done to get it running. Which was about 20 miles. Equinox engine 3 Answers. Dealers generally use a flat-rate guide for this. Reports of excessive oil consumption increased, as did clattering noises when starting the car. In 2011, the problem seemed to be exacerbated for both of the same concerns from 2010. Start a new Chevrolet Equinox question. The engine is shot due to the excessive oil consumption issues that is very common with this vehicle. My current challenge involves a (piece of junk) 2011 Chevy Equinox 2.4 liter (Ecotec). If the chains break, the engine is toast. My garage man added 3 quarts of oil, and it still kept ... 2011 Chevrolet Equinox-Maintenance & Repair. When I noticed a very different noise and drove it home . 2011 Chevy Equinox Problems.