marvel mystery oil

  1. Rocinante1984
    Thread

    Cleaning inside cylinders via behind intake manifold

    2007 Prius, 200k Miles, P304 Code Hey there, Took off the intake manifold to try cleaning it because of a p304 misfire. It was honestly really...
    Thread by: Rocinante1984, Nov 18, 2019, 7 replies, in forum: Gen 2 Prius Care, Maintenance and Troubleshooting
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