(2) AFTER FIRST STARTING THE CAR, GO TO PUT IN DRIVE CAR KEEPS HESITATING, LOSING POWER, THEN AFTER IT WARMS UP IT DRIVES FINE, (POSSIBLE FUEL PUMP ISSUES).CAR BEGINS TO STALL, AND WILL NOT START. ALL PLUGS, PLUG WIRES, AIR FILTER, SENSORS, AND ANYTHING TO DO WITH EMISSIONS HAS BEEN REPLACED, STILL DOES THE SAME PROBLEM TO THIS DAY. PROBLEM HAS BEEN ONGOING FOR THE LAST 6 MONTHS TO A YEAR. TOOK TO LOCAL CHEVROLET DEALER SEVERAL TIMES AND DID NOT FIND AN ISSUE. *AK