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  1. J

    2015 Tahoe P0430 Code

    Still going good, no codes….
  2. J

    Replace rear air ride shocks with standard shocks

    They are the OEM shocks, same as the ones that came off it. I don’t recall any markings on them, plain box too.
  3. J

    2015 Tahoe P0430 Code

    Still no code, but not too many miles yet, I’ll give it a few more weeks and update.
  4. J

    Replace rear air ride shocks with standard shocks

    I have a 2015 Tahoe. I hooked up my utility trailer and the air compressor wouldn’t turn off. I couldn’t find the right shocks, and ordered the wrong ones. I was desperate and put regular shocks on. My Tahoe sagged on the trip to Colorado and back, but I made it. When I got home I bought the...
  5. J

    2015 Tahoe P0430 Code

    These adds are irritating, anyways I took the Tahoe to the exhaust shop again that put the CAT on. He did a warranty exchange and said the company admitted they have some bad CATs. I drove an hour home and so far no engine light. I’ll give it a few days and advise.
  6. J

    P0430 code and coolant temp sensor

    I currently am dealing with the p0430, see my post. I’ve had issues with my fan staying on over the years and replaced the temp sensor, this last time I changed the temp sensor and thermostat. A little while later I went on a road trip and the car was getting really hot. I swapped out the...
  7. J

    2015 Tahoe P0430 Code

    So I did a scotch whisky cigar test to check for an intake leak, then sprayed some starter fluid around, no smoke being drawn in, and no change in the motor running, I’m thinking no intake leak.
  8. J

    2015 Tahoe P0430 Code

    Hello, I’m new to the group. I’ve got a P0430 code I’ve been fighting with for a few months now. I took the car to an exhaust shop and they replaced the upper Cat on the passenger side, and both lower 02 sensors. The Cat that was put on was not an OEM. Not sure what kind offhand, but the guy...
  9. J

    Introduction

    Hello all. John here from Tehachapi, Ca. I’ve got a 2015 Tahoe LS 4x4, with 132K miles. My wife is the main driver, I’m the maintainer with a YouTube mechanical background, lol. If that makes sense. Watch a video, then save some money and fix it. I plan to keep this vehicle a while so I’m...

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