Chrysler, 30% owned by Italy’s Fiat SpA (FIATY), has shifted the summer shutdown of three U.S. plants from July to June due to shortage in parts supply on the back of earthquake and tsunami in Japan on March 11 that damaged many parts supplying companies’ plants. With this, the Detroit-based automaker will provide more time [...] (TM) Chrysler Schedules Summer Shutdowns for Earlier Than Usual