Recent Content by Marioaz

  1. Marioaz
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    Another elusive P0171

    I have a cheap Techstream V 13.00 installed on a old Windows 7, but is crashing frequently when I attempt to run a test for specific component.
    Post by: Marioaz, Jun 23, 2022 in forum: Gen 3 Prius Care, Maintenance & Troubleshooting
  2. Marioaz
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    Another elusive P0171

    Thanks much for the link! It includes an interesting thread for sure, but after numerous parts swaps most of the pervasive P0171 errors were...
    Post by: Marioaz, Jun 23, 2022 in forum: Gen 3 Prius Care, Maintenance & Troubleshooting
  3. Marioaz
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    Another elusive P0171

    The passenger to middle side has been damaged during a collision, as result the house inlet located in the lower side of the intake manifold where...
    Post by: Marioaz, Jun 23, 2022 in forum: Gen 3 Prius Care, Maintenance & Troubleshooting
  4. Marioaz
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    Another elusive P0171

    Hi All, I have noticed a higher RPM on idle while in Park and a reduced MPG up to 48 city driving and lower highway. After a while CEL light was...
    Thread by: Marioaz, Jun 23, 2022, 7 replies, in forum: Gen 3 Prius Care, Maintenance & Troubleshooting
  5. Marioaz
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    2012 P0300 P0301 P0302 CEL ON

    Thanks much for your feedback. The Bar's Head package will be returned to Amazon warehouse tomorrow. :-)
    Post by: Marioaz, Jan 21, 2020 in forum: Gen 3 Prius Care, Maintenance & Troubleshooting
  6. Marioaz
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    2012 P0300 P0301 P0302 CEL ON

    Thanks much for all your suggestions. They all make sense now. The coolant level is steady, but I did not drive the car much just few miles. It...
    Post by: Marioaz, Jan 20, 2020 in forum: Gen 3 Prius Care, Maintenance & Troubleshooting
  7. Marioaz
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    2012 P0300 P0301 P0302 CEL ON

    Any suggestions on who to confirm the head gasket leak using DIY?
    Post by: Marioaz, Jan 16, 2020 in forum: Gen 3 Prius Care, Maintenance & Troubleshooting
  8. Marioaz
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    2012 P0300 P0301 P0302 CEL ON

    Thanks much for including these useful documents and tips. I have watched the EGR cleaning video last night. I can follow along and complete this...
    Post by: Marioaz, Jan 16, 2020 in forum: Gen 3 Prius Care, Maintenance & Troubleshooting
  9. Marioaz
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    2012 P0300 P0301 P0302 CEL ON

    Can you please elaborate on the best way to test/check EGR? Is monitoring via Techstream a possibility, or I need dig deeper checking the pipe...
    Post by: Marioaz, Jan 14, 2020 in forum: Gen 3 Prius Care, Maintenance & Troubleshooting
  10. Marioaz
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    2012 P0300 P0301 P0302 CEL ON

    I am not familiar with the grid charger yet, but I'll take a look and do some research. The confusing part is the CEL light turned off by itself,...
    Post by: Marioaz, Jan 2, 2020 in forum: Gen 3 Prius Care, Maintenance & Troubleshooting
  11. Marioaz
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    2012 P0300 P0301 P0302 CEL ON

    I already started the research, but does not look too promising, most of Gen 3 engines I was able to located in Arizona or SouthWest are sourced...
    Post by: Marioaz, Dec 31, 2019 in forum: Gen 3 Prius Care, Maintenance & Troubleshooting
  12. Marioaz
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    2012 P0300 P0301 P0302 CEL ON

    Hi All, 2012 P0300 P0301 P0302 CEL ON no obvious drivability issue. I just acquired it from a family member, but concerned that deToyota dealer...
    Thread by: Marioaz, Dec 30, 2019, 25 replies, in forum: Gen 3 Prius Care, Maintenance & Troubleshooting
  13. Marioaz
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    Do you know where I can swap my Prius engine?

    Post by: Marioaz, Dec 29, 2019 in forum: Gen 3 Prius Technical Discussion