Under the Hood: Don´t ignore signs of engine trouble
(WorldNews Entertainment)

BY BRAD BERGHOLDT | TRIBUNE NEWS SERVICE San Jose Mercury News auto columnist Brad Bergholdt. (San Jose Mercury News/TNS) Q: My 2006 Buick Allure runs great except for one thing. When I accelerate, particularly going uphill, it will sputter off and on, like a hiccup or trying to clear its throat. No stalls or losing power. My husband says to ignore it, but I’d like a second opinion! – Betty W. A: This symptom warrants further investigation! Whenever an engine runs incorrectly, it’s likely exhaust emissions will rise, fuel economy will fall, and...