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  1. M

    2019 valve clean

    Sounds good I’ll check it out thanks!
  2. M

    2019 valve clean

    Thanks for the info I’ll be sure to check out the catch can installs and hopefully I can figure out how to get the air box off too. I appreciate the help!!
  3. M

    2019 valve clean

    Thanks for the help guys. So it looks like I just remove that gray “U” clip and the hose should come off? And then as I’m understanding I would spray away from the arrow into the hose portion and no spray to the “right” into the “L” clip/connector? Mine looks a little different due to some...
  4. M

    2019 valve clean

    Not sure I understand what hose you’re talking about, do you have any pictures?
  5. M

    2019 valve clean

    So I have a 2019 Tahoe 5.3 4x4 and in my research to find a solution to my rough idle, I’ve come across many having success cleaning their valves with CRC or seafoam cleaner. I’m not mechanically gifted so I’m having issues on where/how to get the cleaner into the engine or if there is a gm...
  6. M

    Delete

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  7. M

    Fluttering noise

    I have a similar noise (I think) on my 2019 that I can’t pin point, if you find anything please share! Thanks
  8. M

    Rough idle In drive - Bulletin No.: 17-NA-166

    hey thanks for that info, glad you found something that works! What tuner did you use? I was trying to avoid getting too crazy altering things so that I don’t do anything to void the warranty on the Tahoe but if it works, and it’s not big issue I’m tempted. thanks
  9. M

    Rough idle In drive - Bulletin No.: 17-NA-166

    Hi All, I have a 2019 Tahoe 5.3L and I’m getting symptoms as described in Bulletin No.: 17-NA-166 . Mostly happens stopped at stop light I can feel the occasional tumble/shiver. I took it to the dealer the other day and they stated that all of the pico sensor readings are within range. Do I...
  10. M

    2016 rough idle

    Has anyone had success with this without much pushback from the dealer?

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