4. Do a tune-up two weeks before the smog test. Have any required maintenance performed well before the smog test, Mazor says. Most mechanics disconnect the battery while doing a tune-up and this resets the car's onboard computer.
Wiktionary(0.00 / 0 votes)Rate this definition: 1  Barnes(ProperNoun) An English topographic surname for someone who owned, lived in, or worked in a barn. 2  Barnes(ProperNoun) An English habitational surname for someone from the place of the same name in Surrey.
Sponsored Topics. Barnesville is a city in Lamar County, Georgia, United States. The city is a part of the Atlanta Metropolitan Area. The population was 5,972 at the 2000 census, making it the most populated city named Barnesville in the United States. The city is the county seat of Lamar County.