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Mitsubishi Outlander PHEV Forum

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  1. N

    Heating not working

    This video shows how to flush the whole system, and clean the 4-way valve, in incredible detail! Buy this guy a coffee!
  2. N

    4-way valve and heating problem

    Hi Trex, given the lack of enthusiastic replies, I think you’re right - time to get Mitsubishi involved. Cheers, Nick
  3. N

    4-way valve and heating problem

    Hi, i have slight warmth when pre-heating, and nothing when driving fast. I’ve cleaned the in-line filter and flushed the heater core. I think my 4-way valve is stuck or jammed, and I’d like to try to unjam it or remove the thermostat. Does the coolant system have to be fully drained? Has anyone...
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