Polaris Industries Inc., of Medina, Minn. voluntarily recalled about 700 (about 95,000 had been recalled previously) Polaris All-Terrain Vehicles (ATVs). The ATVs can have defective Electronic Control Modules (ECM) that overheat, posing a fire and burn hazard to riders. This recall involved the Polaris ATVs with model year 2004 and certain model numbers that have been serviced for electrical problems and received a defective EMC during service work. The ATVs were sold under market names Scrambler 500 and Sportsman 400, 500, or 6 x 6. The model number is printed on a decal attached to the front side of the radiator (Sportsman) or the top of the front cab cover (Scrambler 500). These products were sold by Polaris dealers nationwide from July 2004 through January 2008 for between $3,800 and $7,900.