Recent content by dksharp

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    2017 Tahoe with very rough idle

    Resolved- We had a mobile mechanic come out and he hooked up the live data monitoring and found the fuel values to be around -30. He started checking the air system since this truck was running rich. He found a small amount of plastic melted on the MAS air sensor and he scaped it off and it...
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    2017 Tahoe with very rough idle

    These are some good things to go after. A compression test could tell me alot. Especially if I have a stuck lifter. I also plan on shooting the motor with a temperature gun while idling to check for any temperature issues.
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    2017 Tahoe with very rough idle

    Thanks for the good detail and video. I will get me a live data reader and try this. The video is very helpful. Will report back on my finding soon. I have to get the vehicle here soon to troubleshoot further. It is currently 3 hours away.
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    2017 Tahoe with very rough idle

    I will check these seals. You can check it like you are checking for a vacuum leak? The engine mounts are on our list to repair $1250. Would you recommend replacing all the injectors?
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    2017 Tahoe with very rough idle

    Is this something a professional should do? How much does it cost?
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    2017 Tahoe with very rough idle

    We have a 2017 tahoe with 155K miles on it. It began idling very rough a few weeks ago. It had bank 2 sensor 1 O2 sensor bad so I replaced it. Still not better. I ended up replacing all the spark plugs and wires. No change. Cleaned the MAS air sensor. No change. 3 mechanics have looked at it...
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