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  1. O

    Swap out Dexcool

    if your still on ,i have a question. first did you read my amazing story about doubling my mpg ? i did the flow kit, took my mpg from 13.5 to 25 . more power and quit smoking on acceleration. my question is related to the fuel tank. the most i have ever put in is 13.5 gal. i asked the...
  2. O

    Swap out Dexcool

    how to change out dexcool mine is an 2008 silverado. i looked EVERYWHERE no drainplugs no petcock . i even had a hard time seeing which side the lower hose was on due to the limited visibility and other hoses that look similar. so the other years are not so hard, but if you happen to have a...
  3. O

    Swap out Dexcool

    i tried this once maybe i hit the wong button , heres a second try, ok, im not a mechanic, and i am a new duramax owner. i wanted to change out my coolant as i have 85k on it,im thinking it is original coolant dexcool. first i have a hell ofatime figuring out how to dump the old.i looked...
  4. O

    Swap out Dexcool

    ok, im not a mechanic, and i am a new duramax owner. i wanted to change out my coolant as i have 85k on it,im thinking it is original coolant dexcool. first i have a hell ofatime figuring out how to dump the old.i looked online and found zero help. im sure someone explains how to do it but i...
  5. O

    New guy from Missouri

    new here, ive had my 2008 silverado for almost 2 years but only recently decided i love it. here you go. i also had a frustrating story changing dexcool,but it turned out good. another thing, do people plugin overnight? its going to get cold,i dont believe al gore. so i am ready to...
  6. O

    LMM problems

    new here, i dont know if this is the best place to tell this story but i needed to get this out in the blogoshere. i have a 2008 excab 4x4 silverado 6.7? i bought it in corpus christi with 40kmiles to my horror on the way back home i looked back as i punched it and a huge cloud of black...
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