The drive belts on the engines might be new, but what about the pulleys they run in? A pulley with a worn bearing can start to squeal when under load, such as when you start to accelerate and the belt ...

Q: I purchased a new 2013 Buick LaCrosse with the six-cylinder engine in January 2013. It currently has only 10,300 miles on it. During cold mornings prior to the vehicle coming up to full operating ...

What you might find is that the loss of power and the squealing noise could be completely unrelated. In any case, a loss of power can be caused by any number of problems, so an electronic scan of the ...