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  1. Check Engine Light, VSC OFF, VSC Trac lights on.

    Problems / Dealer Service
    Hey y'all, I am a proud new owner of a 2007 (177K miles) Toyota FJ Cruiser. I am very excited to have one as I have always wanted one. When I purchased, the following lights were on (see picture). My father-in-law had a Sequoia with the same lights. He ran some fuel inject cleaner through the...
  2. Traction Control and Check Engine lights came on when i replaced my exhaust.

    Misc. Technical Discussion
    I recently replaced my stock exhaust with a bolt on Rebel Series Stainless Steel Cat-Back Exhaust from aFe. Ever since I replaced it, my check engine and traction control lights came on. I found out the check engine light is on because of the emissions. I figured it might be the O2 sensors...
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