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  1. Secondary O2 sensor periodic check engine light. (12B701) Help Please

    I need some help on this check engine light code. This code (12B701) pops up the check engine light ever month after clearing it. I don't know what would cause the CEL to be periodic. I have changed the secondary o2 sensory twice now. This code has only popped up after I changed my...

  2. Bench Unlock DME

    Is the anybody in the PNW that can bench unlock a DME for either ECUTEK or MHD?


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