Sunday, July 19th, 2009 AT 9:35 AM
MY CAR IS TAKING A QT. OF OIL EVERY 300 MILES. HAVE HAD THIS CHECKED BY MECHANIC AND THEY REPLACED EGR AND PCV VALVE WHICH THEY THOUGHT WAS THE PROBLEM. THIS HAS NOT HELPED. COMPRESSION TEST WAS GOOD. DOES NOT SMOKE BUT BLACK BUILD UP ON REAR OF CAR BY THE BUMPER. ANY SUGGESTIONS?

