It was number 7 that failed but they replaced all of them, the break down on receipt says they replaced the trays but at this point who knows. I’m not sure about any thing else on the internals. The guy has a pretty nice hot rod shop, I don’t think has to much experience with Ls engines tho
Ok, nothing got replaced other then the lifters because the originals failed. It has 150k on it and the rough idol is almost like a light miss fire. My parents have the exact same suv and the throttle response is ton better and responsive. Mine would get smoked if we lined them up side by side.
So I had the lifters replaced in my 2011 Denali awhile back and ever since I got it back the power is not the same and it idols rough. I took it back to the shop that worked on it and he said he couldn’t fix it cause it’s running and it’s not throwing any codes. Anyone ever have the same engine...
So I got my wife’s 2011 Yukon Denali back from the shop the other day and our kids were complaining that the ac wasn’t working in the rear. Thinking it was one of the blend doors I pulled it apart to see witch one was bad. Pulling out both of them to test with the climate control neither one of...
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