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  1. Robert Couchman
    Profile Post

    P0420: Catalyst System Efficiency Below Threshold (Bank 1) P0303: Cylinder 3 Misfire Detected...

    P0420: Catalyst System Efficiency Below Threshold (Bank 1) P0303: Cylinder 3 Misfire Detected P0304: Cylinder 4 Misfire Detected
    Status Update by Robert Couchman, Mar 25, 2019
  2. Robert Couchman
    Profile Post

    Gen 2 with 287k wont run over 2500 replaced all injectors, A/F and O2 sensor now have P04020...

    Gen 2 with 287k wont run over 2500 replaced all injectors, A/F and O2 sensor now have P04020 will post scan if I can figure out how
    Status Update by Robert Couchman, Mar 25, 2019
  3. Robert Couchman
    Post

    Misfire code won't rev over 2500 rpm

    Thanks for the extensive reply, as it turns out I ordered a set of injectors from AtlantaAuto ($26.28 wi shipping for 4 reman injectors)
    Post by: Robert Couchman, Feb 17, 2019 in forum: Gen 2 Prius Care, Maintenance and Troubleshooting
  4. Robert Couchman
    Post

    Replacing Fuel Injectors on '05 model

    Is there current information on the injector exchange experiment? I have an "05 that could use a re-manufactured set.
    Post by: Robert Couchman, Feb 15, 2019 in forum: Gen 2 Prius Technical Discussion
  5. Robert Couchman
    Post

    Misfire code won't rev over 2500 rpm

    Thanks, Can you recommend a resource for used replacement or rebuilding? best,
    Post by: Robert Couchman, Feb 15, 2019 in forum: Gen 2 Prius Care, Maintenance and Troubleshooting
  6. Robert Couchman
    Post

    Misfire code won't rev over 2500 rpm

    removed plugs 2 and 3 (the misfiring one is the lean one on the right, the left one is rich I suspect because I previously had switched coil...
    Post by: Robert Couchman, Feb 13, 2019 in forum: Gen 2 Prius Care, Maintenance and Troubleshooting
  7. Robert Couchman
    Post

    DIY Fuel Injector bench cleaning?

    I know this is an old post but I am wondering if there is still a possibility of exchanging a set of injectors as mentioned. If yes, what are the...
    Post by: Robert Couchman, Feb 13, 2019 in forum: Gen 2 Prius Care, Maintenance and Troubleshooting
  8. Robert Couchman
    Post

    Misfire code won't rev over 2500 rpm

    Thanks!
    Post by: Robert Couchman, Feb 13, 2019 in forum: Gen 2 Prius Care, Maintenance and Troubleshooting
  9. Robert Couchman
    Post

    Misfire code won't rev over 2500 rpm

    I torqued the new plugs and ran several hundred miles after they were installed, so I am confident it is not the issue. Thanks for your reply
    Post by: Robert Couchman, Feb 12, 2019 in forum: Gen 2 Prius Care, Maintenance and Troubleshooting
  10. Robert Couchman
    Thread

    Misfire code won't rev over 2500 rpm

    This is a 2005 with 278k on the clock, new plugs in the last 500miles (NGKs) my wife started her commute to work the other day had to limp home at...
    Thread by: Robert Couchman, Feb 12, 2019, 10 replies, in forum: Gen 2 Prius Care, Maintenance and Troubleshooting
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