Recent content by MGKelly

  1. M

    Hot Shot Secret vs Optilube

    Thanks Dean for all the Clarification. I'm very glad I found this Forum.
  2. M

    Hot Shot Secret vs Optilube

    Bdsankey, Thanks, How often do you change the fuel filter? I have always thought it was important to keep the fuel clean. On my 1987 Ford, 6.9 I changed the fuel filter every second oil change, so (every 6,000 miles). Thanks again What type of shop do you have? We just retired, and hoping to...
  3. M

    Fluid Capacities Sticky

    Chevy 1925, THANKS FOR THE INFO! The Chevy and Duramax are all new to me. Retired and got it in June of. 2022. Loving it so far, it rides great and runs smooth. My last personal PU was a F350 Ford, 6.9 Diesel which I still have and use on the Farm. I worked for a timber company for 50 years...
  4. M

    Renewable diesel?

    I have had many owner operator log truck drivers say to add 1 Gallon ATF to 100 gallons diesel to keep injectors clean in their log trucks and Ford, Dodge and GM pickups
  5. M

    Hot Shot Secret vs Optilube

    New to the Duramax, have a 2022. What is the CP4? As an additive to the fuel how much are you using and what brand? Any preferences on DEF Fluid? Thanks for your timek
  6. M

    Fluid Capacities Sticky

    Thanks for all the info. What about the 2022 Allison 10 speed transmision?
  7. M

    Oil and Filters

    Thanks for the info, do you ever buy filters off the internet?
  8. M

    Oil and Filters

    New to Duramax, have a 2022 HD 2500 crewcab and wonder what the Forum suggest for Oil, Filters and miles between changes for oil and fuel filters. My last new PU was a 1987 F350 single cab. I always used Delo 15-40, Napa Filters and changed at 2500 to 3000 miles. Also wondering about buying...
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