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Thread: Question about LTFT

  1. #41
    Member Dirktdolman's Avatar
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    89 oct 10 % Ethanol

    We are about 2400 ft elevation
    2003 Chevrolet Silverado 2500HD 6.0L Automatic 4 X 4

  2. #42
    Joe (Moderator) joecar's Avatar
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    LQ4 has CR 9.5 so you should be ok.

    Do you see any oil on the inside of your intake manifold...?

  3. #43
    Member Dirktdolman's Avatar
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    Quote Originally Posted by joecar View Post
    LQ4 has CR 9.5 so you should be ok.
    This is good news

    Quote Originally Posted by joecar View Post
    Do you see any oil on the inside of your intake manifold...?
    I have not noticed any, WHY?
    2003 Chevrolet Silverado 2500HD 6.0L Automatic 4 X 4

  4. #44
    Joe (Moderator) joecar's Avatar
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    Ingesting oil allows knock to occur... your log shows knock events.

  5. #45
    Member Dirktdolman's Avatar
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    Hopefully that is not the problem. The motor only has about 25,000 on it.

    Can injectors cause this problem?
    2003 Chevrolet Silverado 2500HD 6.0L Automatic 4 X 4

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