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  1. youredoingitpeter

    High ouput alternator and serpentine belt

    I've been seeing posts about members installing high output mechman or JS alternators and some I've seen have installed different size serpentine belts. But I haven't found anyone saying what size, part number, or interchange number. Is it necessary to have a different size than stock belt for...
  2. youredoingitpeter

    2019 tahoe catalytic converter

    Lately I've been throwing the codes p0420 and p0430 for bank 1 and bank 2 running below efficiency. I have cleared them a few times. So first, I'm in California. I have found online, some CARB cats like magnaflow. There are an enormous amount of other types like EPA compliant. Is there a...
  3. youredoingitpeter

    Importance of y pipe

    I understand these suvs are made the way they are for a reason. But we can obviously modify to make things better. I am wondering if the y can be taken out and have true dual exhaust. Manifold to cat to muffler on each side. I know space is limited. Can that be possible? Does there need to be a...
  4. youredoingitpeter

    19 tahoe spark plug wirea

    What is the purpose of the metal tube and spring at the end of the spark plug wire ?
  5. youredoingitpeter

    2019 tahoe transmission line connection for new cooler

    Been searching and I'm not seeing any pictures as to which line to "tap" into for an added trans cooler. I'm a visual kinda guy. Show me once and I'll do it. Tell me once and I'm lost lol I bought a mishimoto trans cooler with fan. I'm leaning towards mounting under by bumper rather than behind...
  6. youredoingitpeter

    19 tahoe o2 sensors

    I am planning to replace the 2 upstream o2 sensors and am looking for advice on brands and sites that are worth the time and money. This is my first tahoe. Not my first chevy. My others ranged from 1950 to 1958. So I was site specific for those parts.
  7. youredoingitpeter

    Hello hello

    I'm Jonny, I have a 2019 tahoe lt. Been lurking in the shadows, just soaking in the knowledge. It's good to be here. I'm not an auto mechanic, but I do about 90% of the work. At my house, in my driveway.

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