Worldwide | Elections | North America | Latin America | Europe | Asia | Africa | Events |. Mayors from The Americas, Europe. Asia, Australia and Africa are competing for the annual World Mayor Award. More. City Mayors ranks the worldâs largest as well as richest cities and urban areas.
Letting your car idle isn't actively bad for the drive train, but it certainly does put strain on the engine, additionally engaging the AC will put the engine under load, and work the engine harder even though you're not driving anywhere.
Even on the coldest days, you need not idle any longer than 30 seconds before driving away, although if your main goal is getting into a toasty warm car with a fully defrosted windshield, 30 seconds isnât going to cut it. RELATED: This is how fast you can lose control on ice.