NHTSA Complaint #10320317 — 2010 CHEVROLET EQUINOX

ROUGH IDLE DURING COLD START OF MY 2010 CHEVY EQUINOX 2.4L 4 CYLINDER ENGINE ENGINE IDLES ROUGH AND MISSES UNTIL IT WARMS UP WHEN IT GETS BELOW 40 DEGREES TOOK CAR TO DEALER AT 2,000 MILES IN NOVEMBER, THEY SAID EVERYTHING WAS FINE AND TO SPECIFICATIONS. SAID THEY WOULD KEEP A EYE OUT FOR SERVICE BULLETINS ON COLD STARTING, NEVER HEARD FROM THEM. CAR CONTINUE TO RUN ROUGH ON COLD START. FOUND ON MY OWN A GM SERVICE BULLETIN IN DEC. #P00010 ON COLD START REQUIRE CALIBRATION OF ENGINE. CALLED DEALER TOLD THEM WHERE TO FIND SERVICE BULLETIN THEY FOUND IT AND THEN TOOK THE CAR IN . SAME PROBLEM STILL EXISTS EVEN AFTER TWO SERVICE VISITS. THE DEALER SAYS "THEY WILL KEEP THEIR EYE OUT FOR ANOTHER SERVICE BULLETIN ON THE COLD WEATHER STARTING" AS EVERYTHING IS UP TO SPECIFICATIONS ON THE CAR. THE CAR STILL RUNS ROUGH AND MISSES UNTIL IT WARMS UP. *TR