Code 43

Tiny
JASONNOBLE24
  • MEMBER
  • 1993 CHEVROLET SILVERADO
  • V8
  • 4WD
  • AUTOMATIC
  • 207,000 MILES
My truck shows code 43 but had no plug for the electronic spark control or the control its self on my motor I do believe its code 43 I ran it earlier to day what do I need to do to fix this it just has a little bit of a rough idle.
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Thursday, February 25th, 2010 AT 11:08 PM

7 Replies

Tiny
2CEXPT
  • MEMBER
Hello,

This code is for the knock sensor which is located by the starter here is the location in the diagrams below. Check out the diagrams (Below). Please let us know if you need anything else to get the problem fixed.
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Thursday, February 25th, 2010 AT 11:14 PM
Tiny
JASONNOBLE24
  • MEMBER
So I should buy a new knock sensor? So I should get a new knock sensor or is there a way to bypass it?
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Thursday, February 25th, 2010 AT 11:46 PM
Tiny
2CEXPT
  • MEMBER
I would replace the sensor first to see what happens here is the location. Check out the diagrams (Below). Please let us know what happens.
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Friday, February 26th, 2010 AT 2:28 AM
Tiny
JASONNOBLE24
  • MEMBER
I replaced the sensor and the same codes up?
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Friday, February 26th, 2010 AT 10:41 AM
Tiny
2CEXPT
  • MEMBER
I would swap out the distributor with a rebuild unit here are diagrams to help you Below.
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Friday, February 26th, 2010 AT 2:02 PM
Tiny
JASONNOBLE24
  • MEMBER
That did it :) thanks so much for helping me solve the problem.
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Tuesday, March 2nd, 2010 AT 7:16 PM
Tiny
2CEXPT
  • MEMBER
Nice work, we are here to help, please use 2CarPros anytime.

Cheers
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Friday, March 5th, 2010 AT 12:58 PM

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