A worker prepares to install a battery into a Ford Flex company's Oakville Plant

Mon Aug 31, 9:10 AM
A worker prepares to install a battery into a Ford Flex on the assembly line at the company's Oakville Plant in this June 3, 2008 file photo. REUTERS/Fred Thornhill

A worker prepares to install a battery into a Ford Flex on the assembly line at the company's Oakville Plant in this June 3, 2008 file photo. REUTERS/Fred Thornhill