I do believe, your codes for the downstream 02 sensors could also signify a plugged precat. I would rule that out before buying the sensors. John.
P.S. Yapper, how do you go about checking for vacuum leaks? Thanks.

Last edited by jmatzick; 11/26/03 11:18 PM.

1998 ContourLX V6 ATX Cats Gutted+MIL Eliminators Grandma gave me the finger