Coolant pipes to heater matrix.

Discussion in '1.8 & 1.8T' started by Smithdog84, Feb 1, 2020.

  1. Smithdog84 Forum Member

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    Quick one really.
    Which pipe is the flow and which is the return on an aum? I’m thinking the flow to heater matrix is from the coolant neck?? And the return is through the hard pipe back to the front of the block??
    tbanks in advance.
     
  2. rubjonny

    rubjonny Administrator Staff Member Admin

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  3. Smithdog84 Forum Member

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  4. rubjonny

    rubjonny Administrator Staff Member Admin

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    yep, early MK4 golf uses the same part number matrix :)
     

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