What's on the back of engine, above oil pan? (Wet!)

Discussion in 'Gen 3 Prius Care, Maintenance & Troubleshooting' started by MrPete, Jul 19, 2025 at 1:07 PM.

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  1. NutzAboutBolts

    NutzAboutBolts Senior Member

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    @MrPete

    Is your engine from a 4th gen engine? I see the black bolt in the back by the oil pressure sensor.
     

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