Engine Performance problem
2002 Buick Regal 6 cyl Front Wheel Drive Automatic
replaced cat and now i get this code. replaced o2 sensor on back side of manifold still get the code. i had replaced the mass air sensor last month from a different problem. no vacuum leaks found.
2002 Buick Regal 6 cyl Front Wheel Drive Automatic
replaced cat and now i get this code. replaced o2 sensor on back side of manifold still get the code. i had replaced the mass air sensor last month from a different problem. no vacuum leaks found.
Sep 17, 2010 at 8:33 AM