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hydronic

  1. Welcome to The VW T4 Forums
    Hey guys. I'm new to this so please bare with me. I have a 1996 volkswagon transporter t4 1996 commuter van that is now a camper van. Lately it's been having a few problems, first coolant leak (now fixed) slight oil leak under eith where I think the gearbox is. And NOW I'm having break fluid...
  2. Engine & Gearbox
    Dear all, I saw that there is an Eberspacher Hydronic D3WZ upgrade kit to start the engine pre-heater even with the engine not running. did anybody try to install it? Cheers Dan
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