coolant

  1. WarrenBoostit

    Doing Coolant Diagnostics, Any Advice

    This weekend I plan on doing a coolant pressure test, and just general diagnostics for leaks. Last oil change, Blackstone Analysis showed very marginal levels of coolant detected in my oil, not enough to cause wear or affect viscosity. At that point I remember my reservoir levels were ok, and I...
  2. WarrenBoostit

    Blackstone Oil Results, Marginal Coolant

    I just got my first Blackstone results, and while originally was concerned about fuel dilution, was hit with a left hook that there's some coolant in my oil. This was changed at 77k after about 3k miles, had used Royal Purple that round but switched back to Amsoil when refilling. Positive for...
  3. Bigred00

    "Normal" Coolant Evaporation

    Hello All! I hope y'all are having a great day. :) 2015 Non-PP, Houston, Texas area with about 70k on the clock. Following severe maint. schedule and the only thing extra I've done so far is throw a GearHead tune on it. So as y'all are abundantly aware it's freakin' hot in SE Texas in the...
  4. ShoMe1More

    Orange, Yellow and Green Motorcraft Coolant oh my?

    I recently had a coolant flush on 2013 Interceptor Ecoboost. The reservoir cap says to only use Motorcraft orange coolant. Supposedly the dealer says it has been upgraded to a Gold coolant. 1) Can anyone verify an updated color, or why it was updated? 2) And does this stuff really last for...
  5. ShoMe1More

    Using Green Coolant, Ford Tech said it was fine?

    2013 PP I recently had an engine swap done. Engine put in had 11k. I noticed the coolant is green and not orange, so I checked with a local dealer's head tech, and they said it should be fine as long as it wasn't mixed with orange. I also checked with another mechanic who said it really is not...

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