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BWith your oil pressure readings, your rod, main and cam bearings are just fine. Very difficult to say. Piston pin maybe? For starters...
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Byou need a stethoscope to confirm where the noise is coming from, on mine the cat broke apart inside which sounded VERY similar.
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BB-train replied to the thread Is this the sound of rod knock?.I'd try a heavier oil first and see if it quiets down. If it does, then you have your answer. If it doesn't, then it could be...
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BI have a Tahoe version of this, 09 LTZ with the L9H, and I have the 2 speed transfer case in mine. Using low range with this motor is...
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BWhoah whoah whoah Yukon without AWD?? I wonder if it has the low range t case or not. Curse them for no pictures
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BB-train replied to the thread 6.2 Tahoe For Sale.Wow! I didn't know that was an option. That would be a nice machine, especially with selectable 4wd and low range. That would be a...
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BThere's programming called Torque Management that limits power in certain situations to prolong the life of the drivetrain. Before...
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BB-train replied to the thread 2013 Yukon 6.2 Engine Performance.I had good fuel pressure on mine, which was the strange part, just not enough flow. I'm not 100% sure where the fuel pressue is...
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BB-train replied to the thread 2013 Yukon 6.2 Engine Performance.After dealing with a similar issue, I would lean towards the fuel pump. I found that the pump is a great design........the...
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