Recent Content by johnharris

Attention: TDR Forum Junkies
To the point: Click this link and check out the Front Page News story(ies) where we are tracking the introduction of the 2025 Ram HD trucks.

Thanks, TDR Staff
  1. johnharris

    Shell oil

    Where can I get a good price for Shell Rotella T5 10W-30
  2. johnharris

    Good news Cp4 to Cp3

    Why does the pump fail? I heard metal shavings....
  3. johnharris

    Oil change

    Yes, first one is free. Not use to long intervals .... but it will save$
  4. johnharris

    Oil change

    I have a 2020 3500 HD Ram and would like to know how often to change the oil? I have not changed it yet and have 6,000 miles. I think they used synthetic oil from the factory and my indicator says I have 57% left. I have always changed my oil at 4,000 mi intervals with regular oil.
  5. johnharris

    Fuel Additive

    I use to drive dump truck for the County years back and about 2010 the shop told us not to idle since there was un-burnt fuel build up that would damage something (don't remember).
  6. johnharris

    Fuel Additive

    My 2020 does have a high idle on cold start. It kicks in after a minute or two.
  7. johnharris

    Fuel Additive

    What is a CP4 and CP3?
  8. johnharris

    Fuel Additive

    Wow, that is a lot of idle hours.
  9. johnharris

    Fuel Additive

    Hello All, I had an 02 before my 20 and always used Stanadyne additive which worked great (never replaced injectors). I recently called Stanadyne and asked if it would be ok to use in my 2020 and they said it would help more since it would help the DEF particulate. They also told me to not let...
  10. johnharris

    Tire inflation

    The dealer replaced all four for me and said there was a recall on them. Not a full blown recall though she called it something else. Anyway all is good now, and thanks for the replys.
  11. johnharris

    Fuel Filter Replacement

    Never thought of which to do first, but I will take your advice. I usually do the hardest first which would be the back just so I get it out of the way.
  12. johnharris

    Tire inflation

    Pressure is good, the Lf front show no pressure on the screen just this (--)
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