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3 Comments

  1. Yeah same here on my 91 Toyota MR2. replaced all of the same items and mine still glows red as well and no check engine light.

  2. My 2003 Mitsubishi eclipse gt 3.0 catalytic converter glowing red hot. I replace the converter spark plug ,fuel pressure regulator, map sensor ,iac also clean the throttle body and check for any crack hose.but still cat glowing red hot

  3. Kevin Schneider says:

    im looking at cat glowing on right side why would it get so hot got good power

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