I have change the knock sensors out and harness. the same codes keep popping up.
Oct 19, 2017 at 7:11 AM
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STRAILER
✓ASE Certified Mechanic
54,832 POSTS
This sounds like it can be one of two problems, either you have a connection/wiring issue or the ECM is bad and needs to be replaced. The PCM will need to be programmed by a shop.
Here is a guide so you can double check the wiring.
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