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expansion tank

  1. Mechanical, Exhaust & Performance/Tuning
    Hi all, any advise on this is greatly appreciated. I'm new to forums and look forward to contributing. My drive is actually a Combo van Mk1 with c14nz engine. The problem I have is with the cooling system, when starting from cold I get a gargling sound from header tank, really annoying...
  2. Mechanical, Exhaust & Performance/Tuning
    hi all, I have suspicions I might need a replacement yellow coolant tank cap. after a while of driving I lifted up the bonnet and could hear this hissing and it was coming from the top of the expansion tank. The system seems to be pressurising OK because i very gingerly opened the cap and the...
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