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  1. H

    Headers or iron manifolds?

    Both. The wires have burnt from touching the header even with the protective sheaths on them. A boot burnt from radiant heat.
  2. H

    Chasing SES Code 43

    I had an issue with my truck throwing a code 43 right at startup. Apparently there are 2 different knock sensors for these trucks. The one you posted is the white one, which is what I had. I replaced it with the black one and it fixed my issue. This is just a thought
  3. H

    Headers or iron manifolds?

    My truck has headers and have nothing but a hassle with burning plug wires. I do not recommend them.
  4. H

    Code 43 knock sensor fault.

    I just wanted to make an update, For anyone else who may have the same problem and comes across this post. The truck had the wrong knock sensor in it when I got it and when I replaced it I replaced it with the same one. It had a white connector on the sensor the correct one for this truck is the...
  5. H

    Code 43 knock sensor fault.

    I also have a Haynes manual and it doesn't help with the code 43
  6. H

    Code 43 knock sensor fault.

    I don’t have a obd1 scanner. I don’t hear any noises. I replaced the pigtail I replaced the temp sensor because I saw where it could cause the issue. I replaced the ecm because I read where it might not be advancing the timing to test the knock sensor
  7. H

    Code 43 knock sensor fault.

    I have a 95 k1500 with the 5.7. I’m getting a code 43(Knock sensor fault) with in 10 seconds of start up. The timing is set to zero. I have replace the knock sensor and harness. I have also replaced the temp sensor and the ECM I continue to get the code 43. The truck is sluggish the motor was...

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