From what I understand, that's all ya gotta do... When you have the 5.3 harness out, might as well delete all that you don't want... Like the rear o2 hookups.
From what I understand, that's all ya gotta do... When you have the 5.3 harness out, might as well delete all that you don't want... Like the rear o2 hookups.
Theres more to it then just taking the old out and throwing in the new you have to graft the two together or get a custom one made.
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