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    2007 Yukon SLT 5.3 to 6.2 swap, VVT cam replace options, and long tube headers

    Hi, I have a 2007 Yukon XL 1500 4x4 with 5.3L 4L60 with 240k miles that is recently burning a LOT more oil and losing coolant (slowly). I suspect head gasket failure. Amazingly no issues from DoD so far. Rather than go through rebuild and DoD delete on the 5.3, I got a deal on a salvage 2007...

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