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    Tuner to disable D.O.D. or afm 2019

    Hello, I know about black bear but are there any out of the box tuners that are worth the money and will disable dod or afm? Any one brand better than another for this? I am not worried about voiding warranty as mine just ran out. This is for a 2019 tahoe 5.3 Thanks in advance
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    Need help 2019 5.3 p0455 - SOLVED

    Hi all, my cel came back on so I got the code read. I don't have a gas cap so it isn't that. Several things are listed. Before we begin I do have a upr catch system installed. I'm not seeing any issues other than a slight mileage drop and oil vapors smell in the cabin. Where should I look? Evap...
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    Urgent help with upr catch can install

    I'm clearly missing something in the instructions but the port on my intake leads under my throttle body to a port on the front of the engine. The instructions say to use the port on the driver's side valve cover to vent into the dirty side of the can...my vehicle has ports on both valve...
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    2019 oil catch can

    Hello all, I've been looking at catch cans for our 2019 5.3. It looks like the upr is $200 for my model and the jlt is 159. Is there a significant difference between the 2? Are there any good cheaper options out there yet? Thanks in advance.
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    2019 5.3 LT rough idle and questions

    Hello all, I have a few questions so I figured I'd ask all in one shot. My first issue is the rough idle. The truck feels like it has an irregular heartbeat at idle if you can relate to that. It doesn't happen frequently enough that the tach shoes it bit it feels like an intermittent misfire...
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    2019 headlight help

    I just got a 2019 LT and love everything but the dim crappy halogen headlights. I want to upgrade them but I do not want to damage any wiring harnesses or sensitive electronics. I'd love to keep the install plug and play or as close as possible. I'm hearing that LED has come a long way. Which is...
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    Vacuum Fitting on Left intake manifold

    Hey all, its my first post here and im in a bit of a bind. Im getting lean codes on bank one and two. After some inspection I saw an empty vacuum fitting on the left side of the manifold. Ill upload a picture. Should it be left open or should it have a line running somewhere or do i need to...

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