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Originally Posted by azntech630
higher octane will just destroy you engin period!! unless it was design for that
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No true. Back in the 1960's, some people accused high-octane fuel for burning the valves of low-compression engines. But I have never seen any solid evidence for this problem.
But since hardened valve seats became industry-standard in 1971, this problem never occurs.
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Originally Posted by Francis Paguio
anybody knows where the location of PCV valve for a 6.0 liter 2000 Chevy Suburban
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You will get a better answer by starting an new thread in the Suburban sub forum.
Click here
This particular thread has nothing to do with your problem.