engine failure

Owned the car for 4 years. 38k miles. Always maintained. Never abused. Had a rough idle but cleared up while operating. Engine started making some internal noise. Dealer diagnosed with complete engine failure. Over $7k to replace. this is not the only engine failure I heard of for this...

My Regal 2011 suddenly died on the freeway. No warnings, no sign of going bad. I tried to replace the engine twice, none of them worked. Then I did a ton of research, and found that the engine (Ecotec), which is also used by Chevy Equinox or GMC Terrain, is a troubled one and many owners are...

Relatively new here, first time post, used the search function but couldn't find any post related to this issue... I own a 2012 Regal GS... I was on a road trip in Tennessee and when pulling out of a rest area I accelerated to merge onto the freeway and my engine started running very rough...