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check enigne light

  1. 01 3.8 V6 Multiple codes, NO CEL, P0301,0302,0303,P1131 &37, P1151&57

    V6 Tech
    I bought my 2001 V6 in July. Friday 10-4 she started "bucking" when I backed off the throttle in 4th (5 speed manual). It felt like the brakes were being jabbed hard, I wondered if it might be traction control though it was off. Ran poorly the next day, almost died before leaving work, seemed to...
  2. DTC! 2 codes, Need Help!

    4.6L Tech
    Today as I drove home, I turned on the AC and almost instantly the Check Engine light came on. I got out my SCT SF3 tuner and read the codes. Here are the 2 codes it gave me: P0430 - Catalyst System Efficiency Below Threshold (b2) P1260 - Theft Detected, Vehicle Immobilized I am not very...