WHILE DRIVING, THE DASHBOARD SIGNALED "POWER STEERING" AND THE CAR IMMEDIATELY LOST ALL POWER STEERING MAKING TURNING VERY DIFFICULT. AFTER TURNING THE ENGINE OFF AND ON AGAIN, POWER STEERING RESUMED. THE PROBLEM DIDN'T RETURN AGAIN FOR ABOUT 150+ MILES. EACH TIME IT HAPPENED, THE "CURE" WAS TO TURN OFF THE ENGINE AND RESTART. HOWEVER, THE TIME BETWEEN RECURRENCES BECAME SHORTER AND THE OWNERS MANUAL'S ONLY INFORMATION SAID TO 'RETURN TO THE DEALER'. I DID THIS AND THE SYSTEM WAS REPLACED FOR SEVERAL HUNDRED DOLLARS (I DON'T HAVE THE BILL HANDY RIGHT NOW). FROM WHAT I HAVE FOUND ON THIS NHTSA SITE, THE STEERING FAILURE IS A KNOWN DEFICIENCY AND A FREQUENT COMPLAINT OF HHR OWNERS. CHEVY NEEDS TO BE FORCED TO MAKE REPAIRS AND RESTITUTION - THIS IS A SERIOUS SAFETY ISSUE - WHEN THE STEERING FAILS, IT IMMEDIATELY MAKES TURNING DANGEROUS! *TR