Quote Originally Posted by 2010AveoLT View Post
Those water pump bolts are something I need to rant about; because they used EXTERNAL TORX bolts to secure the water pump to the engine, and INTERNAL TORX bolts for the water pump pulley! Why couldn't they use more mechanic friendly hex bolts LIKE EVERYONE ELSE USES!
You already know the answer: They are not interested in being "mechanic friendly". GM is interested in you giving up on your Aveo in the hope that they can sell you a newer GM product.