1. SMITHDOG84

   Smithdog84 Forum Member

   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.

    

   Smithdog84, Feb 1, 2020

   #1
2. 

   rubjonny Administrator Staff Member Admin

   here you go
   https://workshop-manuals.com/volksw...e_schematic_diagram/engine_codes_agu_aqa_arz/

    

   rubjonny, Feb 3, 2020

   #2
3. SMITHDOG84

   Smithdog84 Forum Member

   Thanks John.
   Is flow and return same on mk 3 golf matrix?
   right pipe in left out??

    

   Smithdog84, Feb 3, 2020

   #3
4. 

   rubjonny Administrator Staff Member Admin

   yep, early MK4 golf uses the same part number matrix

    

   rubjonny, Feb 3, 2020

   #4

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