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  1. aNutterPrius
    Post

    Low RPM Engine Rumble

    The P0303 was solved by cleaning the EGR, the cooler, and the intake manifold. We haven't had any misfires recorded since then. The knocking at...
    Post by: aNutterPrius, Feb 10, 2024 in forum: Gen 3 Prius Care, Maintenance & Troubleshooting
  2. aNutterPrius
    Post

    Low RPM Engine Rumble

    Also, I forgot to ask, what is the time frame that this becomes dangerous to the longevity of the car?
    Post by: aNutterPrius, Feb 9, 2024 in forum: Gen 3 Prius Care, Maintenance & Troubleshooting
  3. aNutterPrius
    Thread

    Low RPM Engine Rumble

    About a month ago, CEL came on for a misfire P0303. We took the EGR system out and cleaned it thouroughly with power washer, etc. The cooler, the...
    Thread by: aNutterPrius, Feb 9, 2024, 6 replies, in forum: Gen 3 Prius Care, Maintenance & Troubleshooting
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