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5.3 Valley cover sensor question

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Old 05-05-2007, 02:09 PM
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Yup just a little
Old 05-05-2007, 03:05 PM
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Yes ... they did.
Old 05-05-2007, 06:26 PM
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So any idea where the knock sensors are on this one?
Old 05-05-2007, 08:05 PM
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they might be in side of block like a typical ls2
Old 05-06-2007, 12:24 AM
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Originally Posted by cvman
This 5.3 is from a 2007 Tahoe, I wonder if they changed the design a bit.
DOD motors have the knock senors back on the sides of the block dont they??????
Old 05-06-2007, 10:17 AM
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It's not a DOD motor. I think these are the knock sensors, under the valley cover. I wonder why they have oil running throuh them?http://i11.photobucket.com/albums/a159/cvman/211.jpg
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