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  1. M

    P0430 - With Data

    I have had the P0430 code for some time now. Finally getting around to figuring out what is going on. I have watched a bunch of videos and read a bunch of threads. I am looking to confirm my data with others who have more experience to say "yeah" or "neah" to a bad catalytic. Before that, I...
  2. M

    Timing Chain quick Questions

    Planning on doing timing chain on my '98 5.7L. My timing cover is leaking. I don't have anyway to know if the chains even need to be done but "as long as I am in there" is the case this time. So my questions: Since the ECM sets the timing, how do I know if I did a good job/ how can I verify...
  3. M

    mn_ski Daily Driver - Keep it on the Road

    Hey all, Been reading on this forum for a few years since i bought my '98 Silverado. I live in MN but bought this truck from Eugene, OR in October 2019. I found it on CL, I contacted the seller, we chatted, and after he answered correctly to all the important questions along with providing extra...
  4. M

    TCC Shudder? Yes another thread, but a slightly different symptom!

    Ok, so about two weeks ago I got onto a 65 mph 4 lane highway and I noticed for the first time that the truck did a slight shudder and my RPMs were not falling below 2000 like they normally do at cruising speed. Acceleration was smooth up to this point. It was the expected drop in rpm for...
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