Re: Eng. Fault code PO446 Evap. System need Help.
See above, P0455 is a code that will set with a loose cap, P0446 is an evap restriction. Not trying to be a prick, but each code has its own diagnosis and i do work on these on a daily basis.
__________________
1987 Jeep YJ 403hp sbc 653hp on NOS
1998 Chev Z71
2007 Chev Trailblazer SS
|