Quote:
Originally Posted by hayhauler71
disconnect the 2 pin connector on the top of the intake for the knock sensors [blue wires] ohm each wire to ground should have 93k to 107k ohms if not in spec remove the intake and check the wiring to the sensors or possibly water down in the holes where the sensors are. gm technical service bulletin 02-06-04-023a
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I was planning on trying to do this tomorrow, but I didn't know where to check the wires at. I am afraid that the wiring harness is bad, is there a way to differentiate between bad harness and bad sensor?
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