I question if either the pump or O2 sensor is causing it. Has the check engine light come on? Have you checked for vacuum leaks?
Let me know.
March, 8, 2010 AT 11:37 AM
Yes at first the check engine light was on but I had a test done on it and and it went off from time to time it will come on if im sitting in drive for a minute I have not had it checked for vacum leaks where can I locate the o2 sensor