2500hd knock sensor
#5
CF Senior Member
When you replace the knock sensor wiring harness, be sure and use the ACDelco harness. Do not use the Dorman or any other harness if you can avoid doing so. For whatever reasons, these engines do not like the aftermarket knock sensor wiring harness'.
The following 2 users liked this post by chem_man:
rbreaux72 (August 8th, 2020),
Scott Fenton (August 14th, 2020)
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Mike Sigmond
Silverado & Fullsize Pick-ups
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July 10th, 2019 1:45 PM