Quote:
Originally Posted by turkey28
Could these Knock sensor low input codes be caused by a failing battery? My battery was dead 2 days ago. I charged it and it has been starting but today after starting a couple of times in a row these codes came up. I've never had any codes before and it was running fine. It is a 2002 Suburban with the 6.0 engine.
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not normal both have a problem. I would look at the driverside KS connector at the wiring harness that goes to the under upper manifold ks components. this connector is the common component.