United States May 15, 2019 5:21 pm How to Avoid a ‘Lemon' When Used Car Shopping Buying a new car may be worth the cost, but it’s important to make sure it’s not a lemon. NBC 7’s Consumer Bob has more with advice of mechanics. US & World Videos 2:45 La Jolla Concours d'Elegance classic race cars 1:39 Troops Endure Hyper-Realistic Training 2:07 New study links consuming red meat with dementia 2:05 Police find, return dozens of abandoned Amazon packages 0:28 A Vermont state trooper plunges into icy pond to rescue 8-year-old girl