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Has anyone tried...

Discussion in 'Gen 3 Prius Care, Maintenance & Troubleshooting' started by douglasjre, Aug 1, 2022.

  1. douglasjre

    douglasjre Senior Member

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    ...CK4 certified diesel engine oil to get the 3rd ring unstuck? It may help save a turd gen pri from the consumption prob before it goes too far.... Diesel oils have the most detergents after all.....
     
  2. PriusCamper

    PriusCamper Senior Member

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    Are you suggesting this as a piston soak recipe? Or as a fuel additive? Seems like the former would be preferable to the latter? Of course there's so many different piston soak recipes to choose from.