A second car left unattended with the engine running has been stolen, this time in Gainsborough.
The vehicle was driven off from Asquith Street on Saturday morning. The first defrosting theft happened in Waterfront Court, Cherry Willingham, on January 17.
Police are reiterating their advice to drivers to to stay with their cars while they are defrosting them.
They are also reminding people that leaving cars unattended with the engine running, or "quitting" a vehicle, is a criminal offence.