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@Fless this question might get more traction in the 2007-2014 section. Are you able to move it?How to replace knock sensors on 2014 GMC Yukon 5.3
knock sensors on the gmt900's are bolted on the left & right outside of the block, they are no longer under the intake like they were on the previous gen.How to replace knock sensors on 2014 GMC Yukon 5.3