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  1. 1999 Subaru Legacy

    DTC's, Problems & Troubleshooting
    I have code P0446 Control System Vent Circuit Malfuction. Check with my mechanic, and he said it delt with the filler pipe. Well got it home, took the wheel off, and the filler pipe guard out. Found alot of rust, and dirt. The filler pipe seems fine, now dectecting any holes. But on top of the...